{"title":"Dell PowerEdge 15th Gen Servers – Enterprise Performance for Modern Workloads","description":"\u003cp data-start=\"256\" data-end=\"303\"\u003e\u003cstrong data-start=\"256\" data-end=\"303\"\u003eRefurbished Dell PowerEdge 15th Gen Servers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"305\" data-end=\"678\"\u003e\u003cstrong data-start=\"305\" data-end=\"340\"\u003eDell PowerEdge 15th Gen servers\u003c\/strong\u003e are built to handle today’s demanding business applications, offering a strong balance of performance, efficiency, and scalability. Designed with \u003cstrong data-start=\"487\" data-end=\"521\"\u003eIntel Xeon Scalable processors\u003c\/strong\u003e, these systems support high core counts, large memory capacities, and flexible storage configurations for virtualization, databases, and cloud environments.\u003c\/p\u003e\n\u003cp data-start=\"680\" data-end=\"970\"\u003eEach server is professionally refurbished and tested to ensure reliable performance in production environments. With support for \u003cstrong data-start=\"809\" data-end=\"855\"\u003eDDR4 memory and NVMe, SAS, or SATA storage\u003c\/strong\u003e, 15th Gen PowerEdge servers provide the flexibility needed for growing infrastructure and data center deployments.\u003c\/p\u003e","products":[{"product_id":"dell-poweredge-r650-8-bay-2-5-build-your-own","title":"Dell PowerEdge R650 8-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R650 8-Bay 2.5\" Hot-Swap is the standard configuration of Dell's 15th gen 1U rack platform: eight 2.5\" hot-plug bays on the Universal Backplane with native NVMe support, dual 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA-4189), up to 32 DDR4-3200 DIMM slots, and PCIe Gen4 throughout. This is the mid-range 1U Ice Lake platform in Dell's lineup, the architectural step up from the entry R450 and value R550, and it earns its premium with the additions that matter: native front-bay NVMe, double the DIMM slots, a wider PCIe budget, vSAN ESA certification, and the full Ice Lake SKU stack up to the 40-core Platinum.\u003c\/p\u003e\u003cp\u003eThe R650 is current-production silicon, not a legacy box. We position the 8-Bay 2.5\" SFF as the primary R650 configuration because the capabilities that define the platform, native front-bay NVMe through the Universal Backplane and vSAN ESA certification, are SFF-only and are not available on the LFF chassis. For the R650, the SFF variant is the platform's identity. If your sizing points at bulk spinning capacity, the R650 4-Bay 3.5\" LFF covers that case; if you need the maximum 1U spindle count, the R650 10-Bay 2.5\" extends the same backplane to ten bays.\u003c\/p\u003e\u003cp\u003eWholesale Servers stocks the R650 as Surplus New and Refurbished. Every unit ships after a 12+ hour burn-in that exercises every memory channel, every PCIe lane, and every drive bay, and it carries our standard 180-day warranty. Volume pricing starts at 5 units. To scope a build or request a quote, call 1-800-778-1545 or use the form on this page.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R650 8-Bay Fits in the Family\u003c\/h2\u003e\u003cp\u003eThe R650 is the dual-socket Ice Lake flagship of Dell's 15th gen 1U class. Within that class the 8-Bay 2.5\" is the configuration with the largest installed base and the cleanest Dell documentation and parts story, which is why it is the build most buyers actually want unless they specifically need ten bays or LFF capacity.\u003c\/p\u003e\u003cp\u003eThree nearby platforms frame the decision. If your workload does not genuinely use native NVMe or the 32-slot memory topology, the \u003ca href=\"\/products\/dell-poweredge-r450-8-bay-build-your-own\"\u003eR450 8-Bay 2.5\"\u003c\/a\u003e gives you dual-socket Ice Lake at the value tier with a 16-slot memory ceiling and no NVMe, at a lower acquisition cost. If a single socket covers the compute requirement, the \u003ca href=\"\/products\/dell-poweredge-r650xs-8-bay-2-5-build-your-own\"\u003eR650xs 8-Bay 2.5\"\u003c\/a\u003e offers the same chassis and storage flexibility at the cost-optimized tier. And when 1U is not a hard requirement, the 2U R750 16-Bay 2.5\" doubles the front bays and the PCIe budget on the same Ice Lake platform. The R650 8-Bay sits in the middle of that map: the full dual-socket platform, native NVMe, in the densest practical 1U envelope.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - Eight 2.5\" Bays\u003c\/h2\u003e\u003cp\u003eThe 8-Bay configuration provides eight front-accessible 2.5\" hot-plug bays on the Universal Backplane. The Universal Backplane is one of the R650's defining features: all eight front bays accept SAS, SATA, or PCIe Gen4 x4 NVMe natively, with no PCIe expansion card consumed for the NVMe path. That is a real improvement over the 14th gen R640, where front-bay NVMe required a riser card that ate an expansion slot.\u003c\/p\u003e\u003cp\u003eCommon storage profiles at Wholesale Servers:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-NVMe.\u003c\/strong\u003e Eight PCIe Gen4 NVMe drives. Standard builds run 8x 3.84 TB (30.72 TB raw), 8x 7.68 TB (61.44 TB raw), or 8x 15.36 TB (122.88 TB raw, the current ceiling). With Gen4 SSDs at 7 GB\/s sequential per drive, the aggregate bandwidth in a single 1U chassis is substantial.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed NVMe plus SAS\/SATA.\u003c\/strong\u003e Two to four NVMe for a hot tier alongside four to six SAS or SATA SSDs for warm or capacity tiers. The common shape for database hosts with explicit tiering, hot data on NVMe and cold tablespaces on SAS SSD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-SAS\/SATA.\u003c\/strong\u003e Eight 2.5\" SAS or SATA SSDs to 7.68 TB each, a cost-reduced alternative when the workload does not genuinely use NVMe latency or IOPS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN ESA nodes.\u003c\/strong\u003e The R650 8-Bay with Gen4 NVMe and an HBA355i pass-through is certified for VMware vSAN 8.x Express Storage Architecture. This is the 1U platform for shops moving to vSAN ESA; the R450 and R550 are not ESA-certified.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBoot is handled by BOSS-S2, the second-generation Boot Optimized Storage Solution: two redundant M.2 NVMe SSDs in hardware RAID 1 on a dedicated card, which keeps the OS off the front bays and leaves all eight available for data. Typical BOSS-S2 builds are 2x 240 GB or 2x 480 GB M.2 NVMe. The chassis also supports an optional rear 2x 2.5\" drive kit (NVMe-capable on the SFF chassis) for hot spares or dedicated log volumes; add it at quote time if the design uses it.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R650 runs the PERC 11 controller family plus the HBA355i:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755 (SAS\/SATA).\u003c\/strong\u003e 12 Gbps SAS-3 with 8 GB flash-backed write cache, full RAID 0\/1\/5\/6\/10\/50\/60. The production default for hardware-RAID SAS or SATA builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755N (NVMe).\u003c\/strong\u003e Hardware RAID across PCIe Gen4 NVMe drives at RAID 0\/1\/5\/6\/10. The controller to specify when you want hardware-RAID protection on NVMe rather than a software-defined layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745.\u003c\/strong\u003e A lower-cache flash-backed hardware-RAID alternative for cost-sensitive SAS\/SATA builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355 and H345.\u003c\/strong\u003e Entry-tier hardware RAID, RAID 0\/1\/10 only. These do not provide RAID 5 or RAID 6; if you need parity RAID, specify the H755 or H745. This is a frequent field mistake, so we confirm the controller against the RAID level at build time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i.\u003c\/strong\u003e SAS-3 and NVMe pass-through, no RAID. Required for vSAN ESA, Ceph, ZFS, and Storage Spaces Direct, where the storage layer wants raw devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150 software RAID.\u003c\/strong\u003e Intel VROC at the chipset level. Adequate for boot or light mirrors; we do not quote it for production data arrays where a hardware controller or a software-defined storage layer is the right answer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eThe R650 takes up to two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA-4189), the full Ice Lake stack up to 40 cores per socket, with TDPs from 85W Silver through 270W Platinum. Both single-socket and dual-socket builds are supported. SKUs we recommend most often:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4314 (16C, 2.4 GHz, 135W).\u003c\/strong\u003e The economical dual-socket entry: 32 cores and 64 threads, for cases where platform headroom matters more than core count.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4316 (20C, 2.3 GHz, 150W).\u003c\/strong\u003e The most common refurbished R650 build here, 40 cores and 80 threads, for general virtualization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6326 (16C, 2.9 GHz, 185W).\u003c\/strong\u003e Higher per-core frequency for licensing-bound workloads (SQL Server Standard, Oracle, per-core ISV licensing) and OLTP single-thread performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6338 (32C, 2.0 GHz, 205W).\u003c\/strong\u003e The high-density pick, 64 cores and 128 threads dual-socket, for dense virtualization and Kubernetes nodes sized on thread count.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Platinum 8380 (40C, 2.3 GHz, 270W).\u003c\/strong\u003e The platform ceiling, 80 cores and 160 threads dual-socket, for maximum-density VDI and large consolidation hosts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTwo field notes. Ice Lake CPUs above 165W TDP require Dell's high-performance heatsink and fan configuration; every build we ship at Gold 6326 or above includes the correct thermal hardware, verified against the CPU. And a single-socket R650 only wires half the memory channels and a reduced PCIe budget, so if a workload needs the full 8-channel-per-socket bandwidth or the wider slot count, populate both sockets rather than running one high-core CPU.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eThe R650 carries up to 32 DDR4 DIMM slots: 16 per CPU, 8 channels per socket, 2 DIMMs per channel. The 8-channel architecture and the 32-slot count are the central memory advantages over the R450 and R550, both 16-slot platforms, and over the 14th gen R640's 6-channel, 24-slot topology.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRDIMM ceiling: 2 TB\u003c\/strong\u003e with 32x 64 GB dual-rank RDIMMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLRDIMM ceiling: 4 TB\u003c\/strong\u003e with 32x 128 GB LRDIMMs, available on request.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptane PMem 200-series: up to 8 TB\u003c\/strong\u003e of combined platform memory in App-Direct or Memory Mode. The R650 is one of the 15th gen rack platforms that supports persistent memory, which matters for SAP HANA, large Redis, and memory-tier-extended workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon mid-tier builds:\u003c\/strong\u003e 256 GB, 512 GB (the most common refurbished R650 spec here), 768 GB, 1 TB, and 2 TB.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSpeed is DDR4-3200 MT\/s at 1 DIMM per channel with a 3200-capable CPU. Populating all 32 slots at 2 DPC can step the rate to 2933 MT\/s depending on CPU SKU and DIMM rank, so for workloads that want both maximum capacity and maximum bandwidth, populate 1 DPC with higher-density RDIMMs rather than 2 DPC with smaller modules. The R650 takes registered ECC modules only (RDIMM, LRDIMM, or PMem); it does not accept unbuffered DIMMs. We recommend the population pattern at quote time.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eThe R650 provides up to 3 PCIe Gen4 slots, all low-profile and half-length, since the 1U envelope does not accommodate full-height cards. Typical 8-Bay builds expose all three slots with both sockets populated; single-socket builds may present two, depending on the riser SKU.\u003c\/p\u003e\u003cp\u003eNetworking attaches through one OCP NIC 3.0 slot connected over PCIe Gen4 x8, independent of the three expansion slots. The move to OCP NIC 3.0 is the generational shift on this platform: the 13th and 14th gen Dells used the rack Network Daughter Card, while 15th gen standardizes on OCP 3.0. Common attaches we build:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2x 25 GbE SFP28 (Mellanox ConnectX-5 or Intel E810) on OCP 3.0, the standard production fabric attach.\u003c\/li\u003e\n\u003cli\u003e2x 100 GbE QSFP28 (Mellanox ConnectX-6) in a PCIe Gen4 slot, for NVMe storage nodes, vSAN ESA clusters, and data-heavy pipelines.\u003c\/li\u003e\n\u003cli\u003e2x 10 GbE SFP+ (Intel X710), adequate where storage lives on a SAN.\u003c\/li\u003e\n\u003cli\u003e2x 32G Fibre Channel (Emulex LPe35002) for SAN-attached deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R650 genuinely supports GPUs in the 1U envelope, within the single-width 75W class: up to three NVIDIA T4, A2, or L4 accelerators drawing power from the slot, no supplemental power cabling. That makes it a real platform for light inference, virtual workstation, and transcode workloads at the 1U tier, where the R450 and R550 offer nothing comparable.\u003c\/p\u003e\u003cp\u003eWhat the 1U chassis cannot do is host double-width or full-height GPUs; there is neither the thermal headroom nor the slot height for an A100, an L40S, or similar accelerators. For multi-GPU training, full-height inference cards, or any double-width configuration, the GPU-optimized 2U R750xa is the right platform, and we will quote it instead when the GPU requirement exceeds what 1U single-width can deliver.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R650 ships with iDRAC9, the 15th-generation Dell remote-management controller. Builds here include iDRAC9 Enterprise by default unless you specify otherwise; Enterprise enables virtual console and virtual media redirection, full SNMP and Redfish API access, Lifecycle Controller integration, and per-drive NVMe health telemetry. iDRAC9 Datacenter, the tier above Enterprise, is available on request for deployments that need advanced firmware-update orchestration and expanded telemetry retention.\u003c\/p\u003e\u003cp\u003eOn the 15th gen platform iDRAC9 brings enhanced Secured Component Verification for supply-chain assurance, system-level signed BIOS updates, a hardware Silicon Root of Trust, standard TPM 2.0, and full Redfish coverage including NVMe-specific metrics. OpenManage Enterprise integration is consistent across the 15th gen family, so Ansible modules, Redfish-native monitoring, and infrastructure-as-code workflows behave the same on every node.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThe R650 supports two redundant power supplies in a 1+1 configuration. Available wattages and the builds they fit:\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePSU\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eTypical configuration fit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eSilver 4314\/4316 dual-socket, 256 GB, eight SAS\/SATA SSDs, 10 GbE. Entry dual-socket.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1100W AC or DC (-48V)\u003c\/td\u003e\n\u003ctd\u003ePlatinum \/ Titanium\u003c\/td\u003e\n\u003ctd\u003eGold 6326\/6338 dual-socket, 512 GB, eight SAS or NVMe SSDs, 25 GbE. The most common R650 spec; DC variant for telco and colocation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1400W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum \/ Titanium\u003c\/td\u003e\n\u003ctd\u003eHigh-TDP Gold or Platinum, eight NVMe at sustained load, 100 GbE, or GPU-loaded builds.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1800W AC (where available)\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003ctd\u003ePlatinum 8380 dual-socket with full NVMe, GPU, 100 GbE, and PMem. The ceiling build; uncommon in refurbished stock, sourced on request.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eCooling is front-to-rear air, standard or high-performance fan kit by CPU TDP; the 1U chassis handles 270W Platinum SKUs with the high-performance configuration. The R650 does not offer direct liquid cooling. ASHRAE class A2 (10-35°C) is fully supported across standard builds; A3 (5-40°C) and A4 (5-45°C) are supported with CPU and NIC deratings, which we verify against Dell's thermal restriction tables for any deployment outside conventional data-center ambient.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs and Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor.\u003c\/strong\u003e 1U rack, roughly 558.9 mm chassis depth, Dell regulatory model E69S. Standard 19-inch rack mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion.\u003c\/strong\u003e Up to three Gen4 slots, all low-profile and half-length, count varying by riser SKU and socket population; one independent OCP NIC 3.0 slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability.\u003c\/strong\u003e Excellent. The R650 is current Dell production with full ProSupport parts coverage, so drives, PSUs, risers, heatsinks, and fans are readily sourced.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend.\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-r650-r660-a15-sliding-rail-kit\"\u003eR650\/R660 A15 sliding rail kit\u003c\/a\u003e for tool-less racking, and the optional rear 2x 2.5\" drive kit for hot spares or dedicated log volumes. A high-performance heatsink and fan kit is required for CPUs above 165W and is included on those builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes.\u003c\/strong\u003e CPUs are not hot-pluggable; the OCP 3.0 NIC slot is independent of the three PCIe expansion slots, so a network card does not cost an expansion slot; and high-ambient deployments follow Dell's per-SKU thermal restriction tables, which we check at quote time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R650 8-Bay 2.5\" is the right call for mid-range and flagship 1U workloads at the 15th gen tier: high-density virtualization with Ice Lake core counts, dense Kubernetes worker pools, vSAN ESA 1U nodes built on Gen4 NVMe and HBA355i, NVMe-primary database hosts (SQL Server, Postgres, Oracle), and mid-tier single-width GPU inference. Any 1U dual-socket workload that genuinely uses the platform's memory, PCIe, or NVMe headroom lands here.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If a single socket covers the compute, the R650xs 8-Bay 2.5\" delivers the same chassis and NVMe flexibility at a lower cost, and we will say so at quote time. If the workload never touches NVMe or the 32-slot memory topology, the value-tier R450 is the cost-correct box. If you need more than three PCIe slots or more front bays, step to the 2U R750. The premium over the value platforms is real, and it is only justified by a workload that uses what it buys.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e Most R650 8-Bay deployments here are mid-range virtualization hosts, vSAN ESA cluster nodes, NVMe-tier database or application hosts, and Kubernetes worker pools where both the dual-socket Ice Lake compute and the native NVMe storage are genuinely in use. That is the workload this chassis was engineered for, and for the buyer who fits that profile, refurbished 15th gen R650 is the cost-correct platform in 2026.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R650 Fits in 2026\u003c\/h2\u003e\u003cp\u003eThe R650 is a current-production Dell platform, not an end-of-life one, so this is a generational-position note rather than a sunset warning. It is the direct successor to the 14th gen \u003ca href=\"\/products\/dell-poweredge-r640-8-bay-build-your-own\"\u003eR640 8-Bay 2.5\"\u003c\/a\u003e, and the deltas are concrete: 3rd Gen Ice Lake-SP versus 2nd Gen Cascade Lake, up to 40 cores per socket against the R640's 28, 8 memory channels versus 6, 32 DIMM slots versus 24, DDR4-3200 versus 2933, PCIe Gen4 throughout versus Gen3, native front-bay NVMe versus riser-card NVMe, BOSS-S2 NVMe boot versus BOSS-S1 SATA, and vSAN ESA certification where the R640 is OSA-only. For fleets on a five-year horizon or a VMware roadmap targeting vSAN ESA, those advantages are worth the step.\u003c\/p\u003e\u003cp\u003eAbove the R650 sits the 16th gen \u003ca href=\"\/products\/dell-poweredge-r660-8-bay-build-your-own\"\u003eR660 8-Bay 2.5\"\u003c\/a\u003e (Sapphire and Emerald Rapids, DDR5, PCIe Gen5, CXL). We recommend stepping up only when the workload genuinely uses those deltas: CXL memory expansion, PCIe Gen5 for the newest NICs and accelerators, or DDR5 bandwidth for memory-bandwidth-bound jobs. For the large majority of 1U dual-socket workloads, the 15th gen capability profile is fully adequate and the refurbished R650 is the better economics. The HPE cross-vendor counterpart at this tier is the ProLiant DL360 Gen11.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe 1U PCIe budget is the platform's tightest constraint: three Gen4 slots against the 2U R750's eight. I\/O-dense designs feel this first.\u003c\/li\u003e\n\u003cli\u003eFully populating all 32 DIMM slots at 2 DPC can step memory to 2933 MT\/s; maximum capacity and maximum bandwidth pull in opposite directions.\u003c\/li\u003e\n\u003cli\u003eNo direct liquid cooling, and a 270W Platinum 8380 dual-socket build consumes the available 1U thermal budget under sustained load.\u003c\/li\u003e\n\u003cli\u003eDDR4 platform, so there is no CXL memory expansion and no DDR5 bandwidth; those arrive only at the 16th gen step.\u003c\/li\u003e\n\u003cli\u003eThe 40-core-per-socket Ice Lake ceiling trails the 16th gen R660's higher core counts for the densest consolidation targets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR650 8-Bay 2.5\" is appropriate for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMid-range virtualization at Ice Lake core counts (40-80 cores)\u003c\/td\u003e\n\u003ctd\u003eSingle socket sufficient (R650xs 8-Bay, lower cost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003evSAN ESA 1U nodes (Gen4 NVMe plus HBA355i)\u003c\/td\u003e\n\u003ctd\u003eWorkload never uses NVMe (R450 8-Bay value tier)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNVMe-tier database hosts (SQL Server, Postgres, Oracle)\u003c\/td\u003e\n\u003ctd\u003eMore than three PCIe slots needed (R750, eight slots)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDense Kubernetes worker pools\u003c\/td\u003e\n\u003ctd\u003e2U acceptable with more storage (R750 16-Bay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle-width 75W GPU inference in 1U (T4, A2, L4)\u003c\/td\u003e\n\u003ctd\u003eMulti-GPU or full-height GPU (R750xa 2U)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSAP HANA or memory-intensive jobs with Optane PMem\u003c\/td\u003e\n\u003ctd\u003eDDR5 or CXL changes the outcome (R660 step-up)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum 1U spindle density.\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r650-10-bay-2-5-build-your-own\"\u003eR650 10-Bay 2.5\"\u003c\/a\u003e extends the Universal Backplane to ten bays for the highest per-node NVMe capacity in the 1U class.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk LFF capacity in 1U.\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r650-4-bay-lff-build-your-own\"\u003eR650 4-Bay 3.5\"\u003c\/a\u003e trades NVMe for large 3.5\" drives in branch, backup, and edge roles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore slots and more storage in 2U.\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\"\u003c\/a\u003e is the same Ice Lake platform with twice the front bays and an eight-slot PCIe budget.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your workload, whether it is single-socket or dual-socket, your memory target (and whether Optane PMem is in scope), your CPU SKU preference or a workload description so we can recommend one, your storage profile (all-NVMe, mixed-tier, SAS\/SATA, or vSAN ESA), your networking attach (10, 25, or 100 GbE), any GPU requirement, and quantity. We respond within 24 hours, and volume pricing applies at 5 units and above. Every build ships after a 12+ hour burn-in covering every PCIe slot, every memory channel, and every drive bay, backed by the 180-day warranty with 1-Year, 2-Year, and 3-Year Premium options available. Call 1-800-778-1545 or use the quote form on this page.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951265308871,"sku":"B-012000","price":5922.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r650-8-bay-25-drives-379379.png?v=1765539667"},{"product_id":"dell-poweredge-r650xs-8-bay-2-5-build-your-own","title":"Dell PowerEdge R650xs 8-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R650xs 8-Bay 2.5\" is the standard, broadest-inventory SFF configuration of Dell's 15th gen cost-optimized 1U platform: eight 2.5\" hot-plug bays on the Universal Backplane with native NVMe support, one or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189), up to 16 DDR4-3200 RDIMM slots, and PCIe Gen4 throughout. The \"xs\" suffix is Dell's value-tier cut of the 1U Ice Lake platform: the same core capabilities as the full R650 (native NVMe via the Universal Backplane, vSAN ESA support, PCIe Gen4) on a tighter compute and memory envelope, at meaningfully lower acquisition cost.\u003c\/p\u003e\u003cp\u003eFor the full R650xs platform write-up at maximum drive density, see the primary \u003ca href=\"\/products\/dell-poweredge-r650xs-10-bay-2-5-build-your-own-server\"\u003eR650xs 10-Bay 2.5\"\u003c\/a\u003e page; for large-form-factor bulk capacity in 1U see the \u003ca href=\"\/products\/poweredge-r650xs-4-bay-3-5-build-your-own\"\u003eR650xs 4-Bay 3.5\" LFF\u003c\/a\u003e. The platform fundamentals are identical across all three variants; the chassis decision is about front-bay storage profile. The 8-Bay is the configuration most buyers start from: it carries the full Universal Backplane NVMe capability with the cleanest parts compatibility and the largest refurbished inventory pool.\u003c\/p\u003e\u003cp\u003eTo configure a build, call us at 1-800-778-1545 or use the quote form on this page; we respond within 24 hours. Volume pricing applies at 5 units and above. Every Refurbished Dell PowerEdge R650xs ships after a 12+ hour burn-in that exercises every memory channel, every PCIe lane, and every drive bay, and it carries our standard 180-day warranty with 1-Year, 2-Year, and 3-Year Premium options available.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen 8 Bays Is the Right Choice\u003c\/h2\u003e\u003cp\u003eEight 2.5\" bays is the standard SFF budget for the R650xs and the right pick for the large majority of scale-out and value-tier 1U workloads. It carries the same native-NVMe Universal Backplane as the 10-Bay, so nothing about the platform capability is given up; the only thing the 8-Bay does not have is the extra two bays. Choose it when:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe storage profile fits in eight drives, which covers most Kubernetes worker nodes, distributed application clusters, mid-tier database hosts, and branch or edge compute.\u003c\/li\u003e\n\u003cli\u003eYou want the broadest refurbished inventory and the cleanest parts availability in the family, which the 8-Bay has.\u003c\/li\u003e\n\u003cli\u003ePer-node acquisition cost is the procurement metric and the workload does not need the full R650's 40-core CPUs, 32-DIMM memory, or Optane Persistent Memory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eStep to the R650xs 10-Bay 2.5\" only when the extra two bays genuinely change the cluster math, typically dense vSAN ESA or Ceph nodes where drives-per-rack-unit is the sizing driver.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - Eight 2.5\" Bays\u003c\/h2\u003e\u003cp\u003eEight front-accessible 2.5\" hot-plug bays on the Universal Backplane. All eight bays natively support SAS, SATA, or PCIe Gen4 NVMe without add-in PCIe cards, the same backplane capability as the full R650. Storage profile options:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-NVMe.\u003c\/strong\u003e 8x PCIe Gen4 NVMe. Standard builds: 8x 3.84 TB (30.72 TB raw), 8x 7.68 TB (61.44 TB raw), or 8x 15.36 TB (122.88 TB raw, the current ceiling).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed NVMe plus SAS or SATA tiered.\u003c\/strong\u003e Two to four NVMe drives for the hot tier alongside four to six SAS or SATA SSDs for the warm and capacity tier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll SAS or SATA.\u003c\/strong\u003e 8x 2.5\" SAS or SATA SSD to 7.68 TB each. The cost-reduced choice when NVMe IOPS and latency are not the workload constraint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN ESA.\u003c\/strong\u003e Gen4 NVMe with the HBA355i in pass-through. For scale-out vSAN ESA clusters where nodes-per-rack and per-node cost matter more than per-node capability, the R650xs delivers more nodes per rack than R650 dual-socket configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBoot is handled by the BOSS-S1 card, the device the xs ships: a dual M.2 SATA module in hardware RAID 1 that keeps the operating system off the front bays and leaves all eight bays available for data. A factory Dell BOSS-S1 with dual 240 GB M.2 SSDs is the configuration we recommend for most builds. An optional rear-bay drive kit (2x 2.5\", NVMe-capable on the SFF chassis) is available for a hot spare or a dedicated mirror.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eController options match the rest of the R650xs family and run the Dell PERC 11 family:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755\u003c\/strong\u003e (8 GB cache, battery-backed): the production SAS and SATA RAID default for write-intensive and transactional workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755N:\u003c\/strong\u003e NVMe hardware RAID for all-NVMe builds that want RAID 5 or RAID 6 across NVMe drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745\u003c\/strong\u003e (battery-backed): mainstream SAS and SATA RAID for mixed and read-heavy profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i\u003c\/strong\u003e (pass-through HBA): the correct choice for software-defined storage that wants raw devices, including vSAN ESA, Ceph, Storage Spaces Direct, and ZFS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355 and H345\u003c\/strong\u003e (entry-tier): RAID 0, 1, and 10 only. These do not provide RAID 5 or RAID 6; for parity RAID, quote the H755 or H745. Assuming parity support on the H355 is a common configuration trap on 15th gen platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150\u003c\/strong\u003e (software RAID via chipset): dev, test, and light boot mirroring only, never a production data recommendation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eOne or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, 2021) on socket LGA 4189. Dell's R650xs SKU list caps at 32 cores per socket. Both single-socket and dual-socket builds are fully supported; the cost optimization is strongest at single-socket, but the second socket is available when the thread count requires it. Configurations we commonly quote:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4309Y (8 cores, 2.8 GHz, 105 W).\u003c\/strong\u003e The most economical single-socket build, for scale-out application nodes, Kubernetes workers, branch hosts, and anything where eight cores covers the per-node requirement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4316 (20 cores, 2.3 GHz, 150 W).\u003c\/strong\u003e Standard mid-tier single-socket; strong general-purpose virtualization and application-tier fit at modest power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6326 (16 cores, 2.9 GHz, 185 W).\u003c\/strong\u003e Higher per-core frequency for licensing-bound workloads (SQL Server Standard, Oracle, per-core ISV licensing). The common production choice for OLTP databases on this platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6338 (32 cores, 2.0 GHz, 205 W).\u003c\/strong\u003e The R650xs single-socket ceiling: 32 cores in 1U with leaner power draw than a dual-socket alternative. The pick for dense Kubernetes nodes or scale-out clusters needing high core count per node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-socket Silver 4314 (16 cores, 2.4 GHz, 135 W each).\u003c\/strong\u003e Dual-socket entry when the workload needs more than 32 cores. If you are sizing dual-socket on this platform, cross-shop the full R650; it frequently earns its premium once the memory architecture and PCIe budget are factored in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA single-socket build runs eight memory channels and roughly half the platform's PCIe budget. For memory-bandwidth-sensitive or I\/O-heavy roles, populate both sockets. Top-bin parts ship with the performance heatsink and the matching fan complement.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eThe R650xs board carries up to 16 DDR4 DIMM slots: eight per socket, eight channels per socket, one DIMM per channel. A single-socket build populates eight slots; a dual-socket build uses all sixteen. This is the defining difference from the full R650, which doubles the slot count to 32 and adds Optane Persistent Memory.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket ceiling: 512 GB\u003c\/strong\u003e (8x 64 GB dual-rank RDIMM).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-socket ceiling: roughly 1 TB\u003c\/strong\u003e (16x 64 GB dual-rank RDIMM). This is the platform maximum; for more than 1 TB per node, the full R650 is the correct chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegistered ECC RDIMM, no Optane Persistent Memory.\u003c\/strong\u003e For SAP HANA or memory-tier-extended workloads that need PMem, the R650 is the platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon builds:\u003c\/strong\u003e 128 GB (8x 16 GB single-socket), 256 GB (8x 32 GB single-socket or 16x 16 GB dual-socket), 512 GB (16x 32 GB dual-socket). 128 GB single-socket and 256 GB dual-socket are the most common R650xs orders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSpeed is DDR4-3200 with a 3200-capable CPU. Because the xs runs one DIMM per channel, it holds 3200 MT\/s flat across a full population and avoids the two-DIMM-per-channel speed step-down that the 32-slot R650 and R750 see at full load.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eProduction networking attaches through the \u003cstrong\u003eOCP NIC 3.0\u003c\/strong\u003e slot (PCIe Gen4 x8), the 15th gen replacement for the rNDC mezzanine used on 13th and 14th gen Dell platforms. The OCP card carries the primary network function without consuming a PCIe expansion slot. Common attach:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual-port 10 GbE SFP+ for standard branch-office and scale-out production roles\u003c\/li\u003e\n\u003cli\u003eDual-port 25 GbE SFP28 for modern data-center fabrics and vSAN ESA clusters, the typical attach for the dense-storage roles this platform targets\u003c\/li\u003e\n\u003cli\u003eDual-port 100 GbE QSFP28 by PCIe card, available but uncommon on the xs and more typically deployed on the R650 or R750\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePCIe is Gen4 throughout, with up to three PCIe Gen4 expansion slots (the same count as the full R650), plus the dedicated PERC slot and the OCP 3.0 slot. With both sockets populated the full slot and lane budget is available; a single-socket build reduces it.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R650xs is not a GPU compute platform. The 1U thermal envelope and the cost-optimized power budget support at most one or two single-width, low-profile accelerators in the 75 W class, an NVIDIA A2 or a T4-class card, which is enough for light inference, modest VDI acceleration, or transcode offload, but nothing approaching training or double-width compute. There is no room for a 300 W double-width card in this chassis.\u003c\/p\u003e\u003cp\u003eIf the workload needs real GPU compute, step to the 2U \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003eR750xs 16-Bay 2.5\"\u003c\/a\u003e, which carries the thermal and slot budget for multiple double-width accelerators in the same Ice Lake generation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R650xs ships iDRAC9 (the 15th gen management generation) with the Lifecycle Controller. Our refurbished R650xs builds include iDRAC9 Enterprise unless otherwise specified, which is what production fleets depend on for full remote KVM, virtual media, the Redfish API, and OpenManage Enterprise, Ansible, and Terraform automation. The 15th gen security baseline is the cyber-resilient stack: a Silicon Root of Trust anchoring a signed firmware chain, Secure Boot, optional Secure Erase, and System Lockdown. TPM 2.0 is standard for deployments under NIST, CMMC, FedRAMP, HIPAA, or PCI DSS frameworks.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eUp to two redundant power supplies in a 1+1 configuration. Available wattages:\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePSU wattage\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eTypical configuration fit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e600 W\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eSingle-socket Silver 4309Y or 4310, baseline memory, SAS or SATA SSDs, 1 or 10 GbE OCP. The R650xs low-power floor, not offered on the full R650.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800 W\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eStandard single-socket: Silver 4316 or Gold 6326, 128 to 256 GB RAM, SAS or NVMe SSDs, 25 GbE OCP. The most common R650xs PSU.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1100 W\u003c\/td\u003e\n\u003ctd\u003ePlatinum or Titanium\u003c\/td\u003e\n\u003ctd\u003eDual-socket or high-TDP single-socket: Gold 6338, 512 GB RAM, all-NVMe, 25 or 100 GbE.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003ePlatinum or Titanium\u003c\/td\u003e\n\u003ctd\u003eMaximum dual-socket builds under sustained load. Uncommon on the xs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe 600 W floor is an xs-specific efficiency advantage: the full R650 starts at 800 W, so a light single-socket R650xs draws less at idle and low load. Cooling is front-to-rear air for the standard 19-inch rack; ASHRAE A2 is supported across standard configurations, with A3 and A4 supported under restrictions.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, Dell regulatory model E69S. The xs chassis is roughly three inches shallower than the full R650, which can matter for shallow-rack telco and edge environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to three PCIe Gen4 slots by riser, low-profile and half-length, plus the dedicated PERC slot and the OCP NIC 3.0 slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e 15th gen Ice Lake parts are current and well-stocked, and the 8-Bay SFF is the highest-inventory R650xs configuration; PERC 11 controllers, OCP 3.0 NICs, BOSS-S1 cards, DDR4-3200 RDIMMs, and PSUs are all readily sourced, with Dell ProSupport still available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-r450-r650xs-boss-card-with-2x-240gb-m-2\"\u003eDell R450\/R650xs BOSS-S1 boot card with dual 240 GB M.2 SSDs\u003c\/a\u003e for OS-off-the-front-bays boot redundancy, the Dell sliding rail kit, and the cable management arm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e the board is fixed at 16 DIMM slots and does not accept the full R650's 32-DIMM or Optane PMem configuration; CPU hot-plug is not supported; the Universal Backplane requires the matching PERC or HBA depending on whether the build wants NVMe hardware RAID or pass-through.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R650xs 8-Bay is the value-tier 1U workhorse of the 15th gen lineup. Kubernetes worker nodes at scale, distributed application clusters, vSAN ESA nodes at lowest per-node cost, branch and edge compute, and mid-tier database hosts that fit inside 32 cores and 1 TB of RAM are the natural fits. The capabilities that matter for most of these workloads, native NVMe, vSAN ESA, and PCIe Gen4, are all present at the lower xs price.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e When the workload needs more than 32 cores per socket, more than 1 TB of memory, or Optane PMem, the full R650 is the right platform. When NVMe is not used at all, the entry-tier R450 delivers SAS and SATA 1U at a lower price. When drives-per-node is the sizing driver, the 10-Bay companion adds the extra two bays; when 2U is acceptable, the R750-class platform adds PCIe headroom and bays.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e Buy the R650xs 8-Bay when you are standing up scale-out or value-tier 1U nodes and per-node cost is the procurement metric, and when no node needs the R650's 40-core CPUs, 32-DIMM memory, or PMem. The typical buyer is a platform or virtualization team building a multi-node cluster who wants R650-class capability at the lowest defensible per-node price. If your sizing sits at the R650xs versus R650 boundary, we quote both side by side on per-node and total cluster economics; for scale-out the xs is usually the better economic call, and for dense single-server workloads the full R650 typically earns its premium.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eThe 16-DIMM board caps node memory near 1 TB and excludes Optane Persistent Memory; memory-heavy consolidation belongs on the full R650.\u003c\/li\u003e\n\u003cli\u003eThe 32-core-per-socket ceiling is below the full R650's 40-core Platinum parts.\u003c\/li\u003e\n\u003cli\u003eThe 1U chassis is not a GPU compute platform; it supports only low-profile single-width accelerators in the 75 W class.\u003c\/li\u003e\n\u003cli\u003eAt one DIMM per channel there is no second-DIMM-per-channel upgrade path; the 16-slot board is the ceiling, not a starting point.\u003c\/li\u003e\n\u003cli\u003ePCIe slot count is modest at up to three slots; heavy add-in-card builds can exhaust the riser budget and point toward a 2U R750-class chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR650xs 8-Bay 2.5\" is right for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKubernetes worker nodes at scale (20 to 100-plus units)\u003c\/td\u003e\n\u003ctd\u003eMore than 32 cores per socket (full R650 8-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003evSAN ESA at lowest per-node cost (Gen4 NVMe plus HBA355i)\u003c\/td\u003e\n\u003ctd\u003eMemory above 1 TB per node or Optane PMem (full R650)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistributed application clusters (web farms, microservices)\u003c\/td\u003e\n\u003ctd\u003eMaximum SFF drive density per node (R650xs 10-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMid-tier database hosts within the xs compute and memory envelope\u003c\/td\u003e\n\u003ctd\u003eWorkload does not use NVMe (R450 8-Bay 2.5\", entry-tier)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch and edge compute (Gen4 NVMe, 1U, low power)\u003c\/td\u003e\n\u003ctd\u003eLFF bulk capacity in 1U (R650xs 4-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCost-per-node-sensitive scale-out deployments\u003c\/td\u003e\n\u003ctd\u003ePCIe Gen5 or DDR5 deltas justified (R660xs step-up)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum SFF density:\u003c\/strong\u003e the Dell PowerEdge R650xs 10-Bay 2.5\", the primary page for the family, adds two bays for dense vSAN ESA and Ceph nodes where drives per rack unit drive the cluster math.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull memory and CPU headroom:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r650-8-bay-2-5-build-your-own\"\u003eDell PowerEdge R650 8-Bay 2.5\"\u003c\/a\u003e is the same chassis with the full 32-DIMM Ice Lake memory board, Optane Persistent Memory, and CPUs to 40 cores per socket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEntry-tier without NVMe:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r450-8-bay-build-your-own\"\u003eDell PowerEdge R450 8-Bay 2.5\"\u003c\/a\u003e is the 1U dual-socket platform for SAS and SATA workloads that do not use NVMe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14th gen value predecessor:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r440-10-bay-2-5-chassis\"\u003eDell PowerEdge R440 10-Bay 2.5\"\u003c\/a\u003e is the prior-generation value 1U, a strong buy where Ice Lake bandwidth and PCIe Gen4 are not required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16th gen platform step:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r660xs-8-bay-build-your-own\"\u003eDell PowerEdge R660xs 8-Bay 2.5\"\u003c\/a\u003e moves to PCIe Gen5, DDR5, and Sapphire Rapids or Emerald Rapids silicon when those changes materially improve the outcome.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your workload, your single-socket or dual-socket requirement, your memory target, your CPU SKU preference (or a workload description so we can recommend), your storage profile (all-NVMe, mixed-tier, SAS or SATA, or vSAN ESA), your network attach (10 GbE, 25 GbE, or 100 GbE), and quantity. Volume pricing applies at 5 units and above, and we respond within 24 hours. Every Refurbished Dell PowerEdge R650xs ships after a 12+ hour burn-in covering every PCIe slot, every memory channel, and every drive bay, and it carries our standard 180-day warranty with extended options available. Call 1-800-778-1545 or use the quote form on this page. The R650xs is among our most-requested 15th gen volume SKUs, and we routinely build 20 to 100-plus unit cluster rollouts; if your sizing sits at the R650xs versus R650 boundary, we will quote both side by side on per-node and total cluster economics.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951265472711,"sku":"B-012089","price":4212.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r650xs-8-bay-25-drives-736447.png?v=1765539671"},{"product_id":"poweredge-r650xs-4-bay-3-5-build-your-own","title":"Dell PowerEdge R650xs 4-Bay 3.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R650xs 4-Bay 3.5\" is the large-form-factor capacity configuration of Dell's 15th gen cost-optimized 1U platform: four 3.5\" SAS or SATA hot-plug bays, one or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189), up to 16 DDR4-3200 RDIMM slots, and PCIe Gen4 throughout. This is the R650xs variant for workloads that need bulk LFF capacity in 1U at value-tier acquisition cost: branch-office NAS heads, edge nodes with bulk local storage, remote backup targets, and small-business consolidated hosts.\u003c\/p\u003e\n\u003cp\u003eFor the full R650xs platform write-up at maximum drive density, see the primary \u003ca href=\"\/products\/dell-poweredge-r650xs-10-bay-2-5-build-your-own-server\"\u003eR650xs 10-Bay 2.5\"\u003c\/a\u003e page; for the standard NVMe-capable SFF configuration see the \u003ca href=\"\/products\/dell-poweredge-r650xs-8-bay-2-5-build-your-own\"\u003eR650xs 8-Bay 2.5\"\u003c\/a\u003e. The compute, memory, and management platform is identical across all three variants; this page differs in the front-bay storage layout, which is LFF and SAS or SATA only.\u003c\/p\u003e\n\u003cp\u003eTo configure a build, call us at 1-800-778-1545 or use the quote form on this page; we respond within 24 hours. Volume pricing applies at 5 units and above. Every Refurbished Dell PowerEdge R650xs ships after a 12+ hour burn-in that exercises every memory channel, every PCIe lane, and every drive bay, and it carries our standard 180-day warranty with 1-Year, 2-Year, and 3-Year Premium options available.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhen 4 LFF Bays Is the Right Choice\u003c\/h2\u003e\n\u003cp\u003eThis is the most specialized configuration in the R650xs family, and we will be direct about it: the R650xs is engineered around the Universal Backplane native-NVMe story, and the LFF variant deliberately sets that capability aside in favor of bulk 3.5\" capacity. The combination of 1U, LFF, and the R650xs platform is a specific one. It earns its place when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYou are already standardized on the R650xs platform for other roles and want one chassis family across the fleet for parts, spares, and tooling consistency.\u003c\/li\u003e\n\u003cli\u003eThe workload needs bulk LFF capacity in a 1U footprint specifically, which rules out the deeper 2U LFF platforms.\u003c\/li\u003e\n\u003cli\u003eThe compute and memory fit comfortably inside the R650xs envelope (up to 32 cores per socket, up to roughly 1 TB of RAM).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor many LFF capacity workloads the entry-tier R450 4-Bay 3.5\" does the same job at a lower price, and we will say so at quote time. This page is the right call when R650xs platform consistency is the deciding factor or the workload sits at the top of the xs compute envelope.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eStorage - Four 3.5\" LFF Bays\u003c\/h2\u003e\n\u003cp\u003eFour 3.5\" SAS or SATA hot-swap bays on the LFF backplane. There is no front-bay NVMe on this chassis variant; the Universal Backplane native-NVMe capability is SFF-only. Practical capacity:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 TB NL-SAS HDD x4:\u003c\/strong\u003e 80 TB raw, 40 TB usable at RAID 6, with the same usable at RAID 10 and better write performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24 TB NL-SAS HDD x4:\u003c\/strong\u003e 96 TB raw, 48 TB usable at RAID 6, the current LFF NL-SAS ceiling we stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 TB SAS SSD x4:\u003c\/strong\u003e 32 TB raw; RAID 5 yields 24 TB usable, RAID 6 or RAID 10 yields 16 TB usable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed tier:\u003c\/strong\u003e two SAS SSDs in RAID 1 for a hot tier plus two NL-SAS HDDs in RAID 1 for capacity, a common branch-office layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt a four-drive RAID 6, two of the four drives are parity, so the failure-domain math matters; for backup targets and bulk archival that tradeoff is usually acceptable, but we will walk through RAID 6 versus RAID 10 with you for the specific workload. Boot is handled by the BOSS-S1 card, the device the xs ships: a dual M.2 SATA module in hardware RAID 1 that keeps the operating system off the front bays and leaves all four LFF bays available for data. An optional rear-bay drive kit (2x 2.5\", NVMe-capable even on the LFF chassis) is available for a hot spare or a dedicated mirror.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\n\u003cp\u003eThe R650xs runs the Dell PERC 11 controller family. On the SAS or SATA LFF backplane the relevant options are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755\u003c\/strong\u003e (8 GB cache, battery-backed): the production SAS and SATA RAID default, the standard hardware-RAID controller for LFF capacity builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745\u003c\/strong\u003e (battery-backed): mainstream SAS and SATA RAID for mixed and read-heavy profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355 and H345\u003c\/strong\u003e (entry-tier): RAID 0, 1, and 10 only. These do not provide RAID 5 or RAID 6; for the parity RAID that LFF capacity builds usually want, quote the H755 or H745. Assuming parity support on the H355 is a common configuration trap on 15th gen platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i\u003c\/strong\u003e (pass-through HBA): for software-defined storage and ZFS-style stacks that want raw devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150\u003c\/strong\u003e (software RAID via chipset): dev, test, and light boot mirroring only, never a production data recommendation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe PERC H755N (NVMe hardware RAID) is not relevant on this chassis because the front backplane is SAS and SATA only.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProcessors\u003c\/h2\u003e\n\u003cp\u003eOne or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, 2021) on socket LGA 4189, capped at 32 cores per socket on the R650xs SKU list. The platform is dual-socket-capable; the cost optimization is strongest at single-socket, which is the common build for the capacity and backup roles this variant serves. For NAS heads, backup targets, and edge nodes, a lower-core, lower-power SKU is usually the right match:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4309Y (8 cores, 2.8 GHz, 105 W)\u003c\/strong\u003e or \u003cstrong\u003eSilver 4310 (12 cores, 2.1 GHz, 120 W):\u003c\/strong\u003e the economical single-socket choice for NAS and backup-target roles where the drives, not the CPU, carry the workload.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4316 (20 cores, 2.3 GHz, 150 W):\u003c\/strong\u003e standard mid-tier for a consolidated small-business host running a handful of VMs alongside the file and backup roles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6326 (16 cores, 2.9 GHz, 185 W):\u003c\/strong\u003e higher per-core frequency when a licensing-bound database also lives on the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor capacity-tier workloads the top of the CPU stack is rarely the right spend; we size the SKU to the role and put the budget into drives and memory where it does more good.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eMemory\u003c\/h2\u003e\n\u003cp\u003eUp to 16 DDR4 DIMM slots: eight per socket, eight channels per socket, one DIMM per channel. A single-socket build populates eight slots; a dual-socket build uses all sixteen.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket ceiling: 512 GB\u003c\/strong\u003e (8x 64 GB dual-rank RDIMM).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-socket ceiling: roughly 1 TB\u003c\/strong\u003e (16x 64 GB dual-rank RDIMM), the platform maximum. For more than 1 TB per node, the full R650 is the correct chassis.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRegistered ECC RDIMM, no Optane Persistent Memory.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical capacity-role builds:\u003c\/strong\u003e 64 GB to 256 GB, which covers NAS caching, backup-target metadata, and a modest VM count comfortably.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpeed is DDR4-3200 with a 3200-capable CPU, held flat across a full population because the xs runs one DIMM per channel.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\n\u003cp\u003eProduction networking attaches through the \u003cstrong\u003eOCP NIC 3.0\u003c\/strong\u003e slot (PCIe Gen4 x8), the 15th gen replacement for the rNDC mezzanine used on 13th and 14th gen Dell platforms, so it does not consume a PCIe expansion slot. For NAS and backup roles, dual-port 10 GbE SFP+ or BASE-T is the common attach; dual-port 25 GbE SFP28 suits a busier consolidated host or a backup target ingesting from many clients. PCIe is Gen4 throughout, with up to three expansion slots by riser, plus the dedicated PERC slot and the OCP 3.0 slot.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGPU Support\u003c\/h2\u003e\n\u003cp\u003eThis is a capacity-storage configuration, not a GPU platform. The 1U envelope supports at most one or two single-width, low-profile 75 W accelerators (an NVIDIA A2 or T4-class card) for light inference or transcode, but a 4-bay LFF capacity host is rarely the right home for any GPU. If the deployment genuinely needs GPU compute, the 2U \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003eR750xs 16-Bay 2.5\"\u003c\/a\u003e is the platform with the thermal and slot budget for double-width accelerators.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\n\u003cp\u003eThe R650xs ships iDRAC9 (the 15th gen management generation) with the Lifecycle Controller. Our refurbished builds include iDRAC9 Enterprise unless otherwise specified, which gives remote sites the full out-of-band management, virtual media, and Redfish automation that distributed branch and edge deployments depend on. The 15th gen security baseline is the cyber-resilient stack: a Silicon Root of Trust anchoring a signed firmware chain, Secure Boot, optional Secure Erase, and System Lockdown, with TPM 2.0 available for NIST, CMMC, FedRAMP, HIPAA, or PCI DSS frameworks. For a fleet of remote-site backup or NAS hosts, the iDRAC9 management plane is what makes lights-out operation practical.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\n\u003cp\u003eUp to two redundant power supplies in a 1+1 configuration. Available wattages:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePSU wattage\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eTypical configuration fit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e600 W\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eSingle-socket Silver CPU, four LFF drives, baseline memory, 10 GbE OCP. The common capacity-role build, and an xs-specific efficiency floor the full R650 does not offer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800 W\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eSingle-socket with a busier VM count or SAS SSD population.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1100 W\u003c\/td\u003e\n\u003ctd\u003ePlatinum or Titanium\u003c\/td\u003e\n\u003ctd\u003eDual-socket or high-TDP builds. Uncommon on a 4-bay capacity host.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eLarge NL-SAS HDDs draw a meaningful spin-up surge; for a fully populated HDD build, the 600 W floor is adequate at steady state but we size with the spin-up draw in mind. Cooling is front-to-rear air for the standard 19-inch rack, ASHRAE A2 across standard configurations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, Dell regulatory model E69S. The xs chassis is roughly three inches shallower than the full R650, which can help in shallow-rack branch and edge cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to three PCIe Gen4 slots by riser, plus the dedicated PERC slot and the OCP NIC 3.0 slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e 15th gen Ice Lake parts are current and well-stocked; PERC 11 controllers, OCP 3.0 NICs, BOSS-S1 cards, DDR4-3200 RDIMMs, LFF carriers, and PSUs are all readily sourced, with Dell ProSupport still available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-r450-r650xs-boss-card-with-2x-240gb-m-2\"\u003eDell R450\/R650xs BOSS-S1 boot card with dual 240 GB M.2 SSDs\u003c\/a\u003e to keep the OS off the four LFF bays, the Dell sliding rail kit, and the cable management arm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e the front backplane is SAS and SATA only with no NVMe; the board is fixed at 16 DIMM slots with no Optane; CPU hot-plug is not supported; the optional rear 2x 2.5\" kit is NVMe-capable and is the place to put boot or a hot spare without giving up an LFF bay.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eOur Assessment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R650xs 4-Bay LFF is the right call for bulk 1U capacity at the R650xs platform tier: branch-office NAS heads, edge nodes with bulk local storage, and distributed remote-site backup targets, particularly where a fleet is already standardized on the R650xs platform and operational consistency across roles is worth real money. With the BOSS-S1 carrying the OS, all four front bays go to the data pool.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e For most LFF capacity workloads that do not need R650xs platform consistency, the entry-tier R450 4-Bay does the same job for less. When more than four LFF bays are needed, the 2U R550 8-Bay or R750 12-Bay are the right platforms. When the workload needs NVMe, the SFF R650xs variants are the answer, and when it needs the full R650 memory and CPU ceiling, the R650 4-Bay is the step up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e Buy the R650xs 4-Bay LFF when 1U LFF capacity is a hard requirement and the R650xs platform is already your standardization choice, or when the workload sits at the top of the xs compute envelope. The typical buyer runs a distributed fleet of branch or edge sites and values one platform family across roles. We will be honest at quote time: if your workload would be equally well served by the R450 4-Bay or by stepping to 2U, we will recommend the alternative and quote both. Matching the chassis to the workload beats defaulting to the higher-tier variant when a lower-cost option does the job.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNo front-bay NVMe; the Universal Backplane native-NVMe capability that defines the R650xs is SFF-only and absent on this LFF variant.\u003c\/li\u003e\n\u003cli\u003eOnly four front bays; storage-primary workloads usually want a 2U LFF platform with more spindles.\u003c\/li\u003e\n\u003cli\u003eAt a four-drive RAID 6, half the drives are parity, so the usable-to-raw ratio is low and the failure domain is concentrated.\u003c\/li\u003e\n\u003cli\u003eFor many LFF roles the entry-tier R450 4-Bay delivers the same function for less; the R650xs LFF only pulls ahead on platform standardization or top-of-envelope compute.\u003c\/li\u003e\n\u003cli\u003eThe 16-DIMM board and 32-core ceiling cap the box well below the full R650; memory-heavy or compute-dense roles belong elsewhere.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR650xs 4-Bay 3.5\" is right for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch-office NAS standardized on the R650xs platform\u003c\/td\u003e\n\u003ctd\u003eR450 compute envelope sufficient (R450 4-Bay 3.5\", lower cost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge nodes with bulk LFF plus R650xs platform consistency\u003c\/td\u003e\n\u003ctd\u003eFull R650 memory or CPU ceiling needed (R650 4-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistributed remote-site backup targets at scale\u003c\/td\u003e\n\u003ctd\u003eMore than 4 LFF bays needed (R550 8-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1U LFF where the R650xs sourcing path is already in place\u003c\/td\u003e\n\u003ctd\u003eNVMe required (R650xs 8-Bay or 10-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmall-business consolidated hosts with bulk file storage\u003c\/td\u003e\n\u003ctd\u003ePCIe Gen5 or DDR5 deltas justified (R660xs step-up)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEntry-tier LFF at lower cost:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eDell PowerEdge R450 4-Bay 3.5\"\u003c\/a\u003e delivers four LFF bays in 1U at entry-tier price and is the more economical pick for most LFF capacity workloads that do not need R650xs platform standardization.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull memory and CPU headroom:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r650-4-bay-lff-build-your-own\"\u003eDell PowerEdge R650 4-Bay 3.5\"\u003c\/a\u003e is the same chassis with the full 32-DIMM Ice Lake memory board and CPUs to 40 cores per socket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore LFF bays in 2U:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r550-8-bay-lff-build-your-own\"\u003eDell PowerEdge R550 8-Bay 3.5\"\u003c\/a\u003e doubles the LFF bay count for storage-primary roles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVMe and maximum density:\u003c\/strong\u003e the R650xs 8-Bay 2.5\" SFF configuration restores native NVMe for performance workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16th gen platform step:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r660xs-4-bay-lff-build-your-own\"\u003eDell PowerEdge R660xs 4-Bay 3.5\"\u003c\/a\u003e moves to DDR5 and Sapphire Rapids or Emerald Rapids silicon when those changes matter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\n\u003cp\u003eTell us your workload, your single-socket or dual-socket requirement, your memory target, your CPU SKU preference (or a workload description so we can recommend), your LFF drive mix (NL-SAS, SAS SSD, or SATA SSD), your network attach (10 GbE or 25 GbE), and quantity. Volume pricing applies at 5 units and above, and we respond within 24 hours. Every Refurbished Dell PowerEdge R650xs ships after a 12+ hour burn-in covering every PCIe slot, every memory channel, and every drive bay, and it carries our standard 180-day warranty with extended options available. Call 1-800-778-1545 or use the quote form on this page. If your sizing suggests the R450 4-Bay or a 2U LFF platform would serve the workload equally well, we will recommend the alternative and quote both side by side.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951266455751,"sku":"B-012105","price":4932.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r650xs-4-bay-35-drives-773258.png?v=1765539667"},{"product_id":"dell-poweredge-r650xs-10-bay-2-5-build-your-own-server","title":"Dell PowerEdge R650xs 10-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R650xs 10-Bay 2.5\" is the maximum-density SFF configuration of Dell's 15th gen cost-optimized 1U platform: ten 2.5\" hot-plug bays on the Universal Backplane (all NVMe-capable), one or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189), up to 16 DDR4-3200 RDIMM slots, and PCIe Gen4 throughout. The \"xs\" designation is the cost-optimized cut of the R650 chassis: same 1U body, same Ice Lake silicon, same drive-bay options, but a leaner memory topology (16 DIMM slots at one DIMM per channel rather than the full R650's 32) and a CPU ceiling capped near 32 cores per socket. It is the right answer when per-node acquisition cost is the procurement metric and the workload does not need the full R650's 32-slot memory or Optane Persistent Memory support.\u003c\/p\u003e\n\u003cp\u003eThis is the primary R650xs page. The two companion variants, the R650xs 8-Bay 2.5\" and the R650xs 4-Bay 3.5\" LFF, share this platform exactly and differ only in front-bay storage profile and density. The 10-Bay is the dense-SFF ceiling of the 1U chassis, and it is the variant that changes cluster economics for scale-out storage and converged workloads, where the additional two SFF bays over the 8-Bay materially affect cost-per-TB-per-node: vSAN ESA at ten NVMe per 1U node, Ceph OSD nodes optimizing drives per rack unit, and dense Kubernetes worker pools with heavy local persistent-volume demand.\u003c\/p\u003e\n\u003cp\u003eTo configure a build, call us at 1-800-778-1545 or use the quote form on this page; we respond within 24 hours. Volume pricing applies at 5 units and above. Every Refurbished Dell PowerEdge R650xs ships after a 12+ hour burn-in that exercises every memory channel, every PCIe lane, and every drive bay, and it is backed by our standard 180-day warranty with 1-Year, 2-Year, and 3-Year Premium options available.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhere the R650xs 10-Bay Fits in the Family\u003c\/h2\u003e\n\u003cp\u003eThe R650xs sits one step below the full R650 in Dell's 15th gen 1U lineup. Both use the same Ice Lake-SP platform and the same chassis; the R650xs trades the R650's 32-DIMM memory board and 40-core CPU ceiling for a lower acquisition cost, a 16-DIMM board, and a CPU ceiling near 32 cores per socket. Within the R650xs family itself, the three chassis variants differ only at the front bays:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-Bay 2.5\" (this page):\u003c\/strong\u003e maximum SFF density in 1U, all ten bays NVMe-capable. The configuration for scale-out storage where drives per node drive the cluster math.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/dell-poweredge-r650xs-8-bay-2-5-build-your-own\"\u003eR650xs 8-Bay 2.5\"\u003c\/a\u003e:\u003c\/strong\u003e the standard NVMe-capable SFF configuration at lower cost. The right pick when eight bays cover the storage budget.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/poweredge-r650xs-4-bay-3-5-build-your-own\"\u003eR650xs 4-Bay 3.5\" LFF\u003c\/a\u003e:\u003c\/strong\u003e large-form-factor bulk capacity in 1U for branch NAS, backup, and edge roles; SAS and SATA only, no NVMe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe R650xs is a dual-socket-capable platform throughout. The single decision that separates it from the full R650 is the memory ceiling: if a node needs more than 16 DIMM slots, LRDIMM capacity, or Optane Persistent Memory, the xs is the wrong chassis and the full R650 is the right one. Everything else, including the chassis, the drive bays, the PCIe generation, and the management stack, is shared.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eStorage - Ten 2.5\" Bays\u003c\/h2\u003e\n\u003cp\u003eTen 2.5\" hot-swap bays on the Universal Backplane. Every bay accepts SAS, SATA, or PCIe Gen4 NVMe natively, which is what makes the 10-Bay the density ceiling of the 1U chassis. Common configurations we quote:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-NVMe at ten bays.\u003c\/strong\u003e 10x 3.84 TB (38.4 TB raw), 10x 7.68 TB (76.8 TB raw), or 10x 15.36 TB (153.6 TB raw, the current ceiling). For vSAN ESA at the R650xs price point, ten-bay all-NVMe is the highest-density-per-node option in 1U.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed NVMe plus SAS SSD tiered.\u003c\/strong\u003e Four NVMe for the hot tier plus six SAS SSD for the warm and capacity tier. The ten-bay budget accommodates explicit tier separation without compromise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-SAS SSD.\u003c\/strong\u003e 10x 7.68 TB SAS SSD is 76.8 TB raw; RAID 6 yields roughly 61 TB usable for cost-reduced capacity builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeph OSD nodes.\u003c\/strong\u003e Ten OSDs per 1U attached through the HBA355i in pass-through mode. At fifty-plus-node cluster scale, the R650xs per-node cost advantage compounds across the deployment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBoot is handled by the BOSS-S1 card, the device the xs ships: a dual M.2 SATA module in hardware RAID 1 that keeps the operating system off the front bays and leaves all ten bays available for data. A factory Dell BOSS-S1 with dual 240 GB M.2 SSDs is the configuration we recommend for most builds.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\n\u003cp\u003eThe R650xs runs the Dell PERC 11 controller family. We quote by workload:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755\u003c\/strong\u003e (8 GB cache, battery-backed): the production SAS and SATA RAID default for write-intensive and transactional workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755N:\u003c\/strong\u003e NVMe hardware RAID for all-NVMe builds that want RAID 5 or RAID 6 protection across NVMe drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745\u003c\/strong\u003e (battery-backed): mainstream SAS and SATA RAID for mixed and read-heavy profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i\u003c\/strong\u003e (pass-through HBA): the correct choice for software-defined storage that wants raw devices, including vSAN ESA, Ceph, Storage Spaces Direct, and ZFS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355 and H345\u003c\/strong\u003e (entry-tier): RAID 0, 1, and 10 only. These do not provide RAID 5 or RAID 6; for parity RAID, quote the H755 or H745. We call this out because assuming parity support on the H355 is a common configuration trap on 15th gen platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150\u003c\/strong\u003e (software RAID via chipset): dev, test, and light boot mirroring only, never a production data recommendation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProcessors\u003c\/h2\u003e\n\u003cp\u003eOne or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, 2021) on socket LGA 4189, on the Intel C621A chipset. The R650xs is a dual-socket-capable platform; the \"xs\" cost optimization caps the CPU ceiling near 32 cores per socket rather than the full R650's 40-core Platinum parts, which is the right tradeoff for scale-out roles where core count per node is deliberately moderate and node count carries the workload.\u003c\/p\u003e\n\u003cp\u003eGuidance we give at quote time:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket builds lose half the memory channels and PCIe lanes.\u003c\/strong\u003e Ice Lake provides eight memory channels per socket; a one-CPU R650xs runs eight channels and roughly half the platform's PCIe budget. For memory-bandwidth-sensitive or I\/O-heavy roles, populate both sockets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch the CPU to the role.\u003c\/strong\u003e Frequency-optimized SKUs suit latency-sensitive databases; higher-core mid-bin parts suit virtualization and container density. We size the SKU to the workload rather than defaulting to the top bin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermals.\u003c\/strong\u003e The 1U envelope carries the xs TDP range comfortably; higher-TDP parts ship with the performance heatsink and the matching fan complement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eMemory\u003c\/h2\u003e\n\u003cp\u003eThis is the defining difference between the R650xs and the full R650. The R650xs board carries \u003cstrong\u003e16 DDR4 DIMM slots\u003c\/strong\u003e, eight per socket, populated at one DIMM per channel, against the full R650's 32 slots at two DIMMs per channel. The practical consequences:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegistered ECC RDIMM only.\u003c\/strong\u003e No LRDIMM and no Intel Optane Persistent Memory on the xs board. If the workload needs PMem or LRDIMM-class capacity, that is the signal to step up to the full R650.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum capacity is roughly 1 TB\u003c\/strong\u003e (16x 64 GB RDIMM), against up to 2 TB RDIMM or 4 TB LRDIMM on the full R650. For the scale-out roles the xs targets, 256 GB to 512 GB per node is the common sizing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDDR4-3200 at one DIMM per channel.\u003c\/strong\u003e Because the xs runs one DIMM per channel, it holds the rated 3200 MT\/s across a full population rather than stepping down the way a two-DIMM-per-channel board does at full load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe memory ceiling, not the core count, is usually what pushes a buyer from the R650xs to the R650. Size the RAM honestly against the workload; if the answer is above 1 TB per node, the xs is the wrong chassis.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\n\u003cp\u003eNetworking is handled through the \u003cstrong\u003eOCP NIC 3.0\u003c\/strong\u003e slot, the 15th gen replacement for the rNDC mezzanine used on 13th and 14th gen Dell platforms. The OCP 3.0 card carries the primary network function without consuming a PCIe expansion slot. Common options:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQuad-port 1 GbE for management-plane and light-traffic roles\u003c\/li\u003e\n\u003cli\u003eDual-port 10 GbE (SFP+ or BASE-T) for mainstream virtualization and storage front-end traffic\u003c\/li\u003e\n\u003cli\u003eDual-port 25 GbE (SFP28) for vSAN ESA, Ceph, and Storage Spaces Direct east-west fabric, which is the typical attach for the dense-storage roles this chassis targets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePCIe is Gen4 throughout. The 1U R650xs provides up to three PCIe Gen4 expansion slots depending on riser configuration, plus the dedicated PERC slot and the OCP 3.0 slot. With both sockets populated the full slot and lane budget is available; a single-socket build reduces it. Plan the riser around the add-in card mix of NIC, HBA, and optional accelerator before finalizing the configuration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eGPU Support\u003c\/h2\u003e\n\u003cp\u003eThe R650xs is not a GPU compute platform, and we are direct about that. The 1U thermal envelope and the cost-optimized power budget support at most one or two single-width, low-profile accelerators in the 75 W class, an NVIDIA A2 or a T4-class card, which is enough for light inference, modest VDI acceleration, or transcode offload, but nothing approaching training or double-width compute. There is no room for a 300 W double-width card in this chassis.\u003c\/p\u003e\n\u003cp\u003eIf the workload needs real GPU compute, the 1U R650xs is the wrong box. For double-width accelerators in the same Ice Lake generation, step to the 2U \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003eR750xs 16-Bay 2.5\"\u003c\/a\u003e, which carries the thermal and slot budget for multiple double-width GPUs. Size the GPU platform to the model, not the rack-unit count.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\n\u003cp\u003eThe R650xs ships iDRAC9 with the Lifecycle Controller; this is the 15th gen management generation. iDRAC9 Express covers basic out-of-band management, while iDRAC9 Enterprise adds full remote KVM, virtual media, and the automation surface that production fleets depend on. Enterprise is what we recommend for any deployment that will be managed at scale.\u003c\/p\u003e\n\u003cp\u003eThe 15th gen security baseline is the cyber-resilient stack: a Silicon Root of Trust anchoring a signed firmware chain, Secure Boot, optional Secure Erase, and System Lockdown to prevent configuration drift. TPM 2.0 is available for deployments under NIST, CMMC, FedRAMP, HIPAA, or PCI DSS frameworks. OpenManage Enterprise integrates the box into existing Dell fleet management.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\n\u003cp\u003eThe R650xs uses hot-plug redundant power supplies from the Dell 15th gen Platinum and Titanium line. Typical tiers we quote:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePSU tier\u003c\/th\u003e\n\u003cth\u003eTypical workload profile\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e600 W Platinum\u003c\/td\u003e\n\u003ctd\u003eLight single-socket or low-drive-count builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800 W Platinum\u003c\/td\u003e\n\u003ctd\u003eMainstream dual-socket with SAS and SATA storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1100 W Platinum or Titanium\u003c\/td\u003e\n\u003ctd\u003eDual-socket all-NVMe with high-core CPUs, the common dense-storage tier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1400 W Titanium\u003c\/td\u003e\n\u003ctd\u003eMaximum-population builds with full NVMe and top-bin CPUs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor the ten-bay all-NVMe configurations this chassis is built for, size the PSU to the 1100 W class or above; NVMe drives draw materially more than SAS SSDs at load, and a full ten-drive NVMe population with two high-core CPUs can approach the headroom of an 800 W supply. A redundant 1+1 configuration is standard for production. The 1U cooling design carries the xs TDP range without the high-static-pressure fan kits the full R650 needs at its 40-core, higher-TDP ceiling.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, Dell regulatory model E69S, full-depth chassis (roughly 760 mm rail-to-rail with cable management); fits standard four-post racks with the Dell sliding rail kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to three PCIe Gen4 slots by riser configuration, full-height and low-profile depending on riser, plus the dedicated PERC slot and the OCP NIC 3.0 slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e 15th gen Ice Lake parts are current and well-stocked; PERC 11 controllers, OCP 3.0 NICs, BOSS-S1 cards, DDR4-3200 RDIMMs, and PSUs are all readily sourced, and Dell ProSupport remains available on the platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-r450-r650xs-boss-card-with-2x-240gb-m-2\"\u003eDell R450\/R650xs BOSS-S1 boot card with dual 240 GB M.2 SSDs\u003c\/a\u003e for OS-off-the-front-bays boot redundancy, the Dell sliding rail kit, and the cable management arm for serviced racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e the xs board is fixed at 16 DIMM slots and does not accept the full R650's 32-DIMM or Optane PMem configuration; CPU hot-plug is not supported; the Universal Backplane requires the matching PERC or HBA depending on whether the build wants NVMe hardware RAID or pass-through.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eOur Assessment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R650xs 10-Bay is the 15th gen 1U ceiling for scale-out storage-plus-compute at value-tier acquisition cost. vSAN ESA scale-out clusters at ten NVMe per node, Ceph OSD nodes at the 1U tier, Storage Spaces Direct hyper-converged nodes, and Kubernetes workers with heavy local persistent-volume demand are the natural fits, especially when the cluster is dozens to hundreds of nodes and per-node cost compounds across the deployment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e When eight bays are sufficient, the R650xs 8-Bay is more cost-efficient. When a node needs more than 1 TB of memory, LRDIMM, Optane PMem, or CPUs above the 32-core xs ceiling, the full R650 is the right platform. When 2U is acceptable and storage density is the primary sizing factor, the R750xs carries sixteen 2.5\" bays and more PCIe headroom. When the workload genuinely needs GPU compute, neither 1U platform fits and the R750-class box is the answer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e Buy the R650xs 10-Bay when you are building dense 1U storage or hyper-converged nodes at scale and per-node cost is the procurement metric, and when no node needs more than 1 TB of RAM or parts above the xs CPU ceiling. The typical buyer is a software-defined-storage or virtualization team standing up a multi-node cluster who wants maximum NVMe density per rack unit at the lowest defensible per-node price. If your sizing lands between the R650xs 10-Bay and the R650 10-Bay, we will run the per-node and cluster-level economics with you; the xs is usually the better economic call when many nodes per cluster is the deployment pattern.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhere the R650xs Fits in 2026\u003c\/h2\u003e\n\u003cp\u003eThe R650xs is current 15th gen Ice Lake-SP hardware. Dell ProSupport remains available on the platform, and 15th gen parts are in full supply, so this is not an end-of-life platform decision the way a 13th or 14th gen purchase is. The honest framing for 2026 is a value one rather than a lifecycle one: the R650xs is offered as Refurbished and Surplus New stock outside Dell's factory-new channel, which is what brings a current-generation Ice Lake platform to a value-tier price.\u003c\/p\u003e\n\u003cp\u003eAbove it, the 16th gen R660xs brings PCIe Gen5, DDR5, and Sapphire Rapids or Emerald Rapids silicon. That step matters when the workload is bandwidth-bound on memory or NVMe; for the scale-out roles the R650xs targets, the 15th gen platform delivers the density and the per-node economics without the 16th gen price. The R650xs earns its place in 2026 specifically when one of these patterns applies: scale-out storage where node count carries the workload and per-node cost is the metric, hyper-converged clusters that fit inside 1 TB of RAM per node, lab and staging fleets mirroring an Ice Lake production tier, or capacity adds to an existing 15th gen estate where operational standardization on a single platform generation is the point.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe 16-DIMM board caps node memory at roughly 1 TB and excludes LRDIMM and Optane Persistent Memory. Memory-heavy consolidation belongs on the full R650.\u003c\/li\u003e\n\u003cli\u003eThe CPU ceiling near 32 cores per socket is below the full R650's 40-core Platinum parts; compute-dense single-node roles may want the full R650 or a 2U platform.\u003c\/li\u003e\n\u003cli\u003eThe 1U chassis is not a GPU compute platform; it supports only low-profile single-width accelerators in the 75 W class.\u003c\/li\u003e\n\u003cli\u003eAt one DIMM per channel, there is no room to add memory by populating a second DIMM per channel later; the 16-slot board is the ceiling, not a starting point.\u003c\/li\u003e\n\u003cli\u003ePCIe slot count is modest at up to three slots; heavy add-in-card builds (multiple HBAs plus high-speed NICs plus accelerators) can exhaust the riser budget and point toward the 2U R750-class chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR650xs 10-Bay 2.5\" is right for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003evSAN ESA scale-out at value-tier per-node cost\u003c\/td\u003e\n\u003ctd\u003eEight bays sufficient (R650xs 8-Bay 2.5\", lower cost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCeph OSD nodes at the 1U tier with low per-node cost\u003c\/td\u003e\n\u003ctd\u003eMemory above 1 TB per node, LRDIMM, or Optane (full R650 10-Bay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Spaces Direct hyper-converged value-tier nodes\u003c\/td\u003e\n\u003ctd\u003e2U acceptable and more bays needed (R750xs 16-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKubernetes nodes with heavy local persistent-volume demand\u003c\/td\u003e\n\u003ctd\u003eLFF bulk capacity in 1U (R650xs 4-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistributed databases with explicit local-disk tiering\u003c\/td\u003e\n\u003ctd\u003eReal GPU compute (R750-class 2U platform)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLarge clusters where per-node cost compounds across the fleet\u003c\/td\u003e\n\u003ctd\u003ePCIe Gen5 or DDR5 deltas justified (R660xs step-up)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull memory and CPU headroom:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r650-10-bay-2-5-build-your-own\"\u003eDell PowerEdge R650 10-Bay 2.5\"\u003c\/a\u003e is the same chassis with the full 32-DIMM Ice Lake memory board, Optane Persistent Memory support, and CPUs to 40 cores per socket. This is the step-up when the xs memory or core ceiling is the constraint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16th gen platform step:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r660xs-10-bay-build-your-own\"\u003eDell PowerEdge R660xs 10-Bay 2.5\"\u003c\/a\u003e moves to PCIe Gen5, DDR5, and Sapphire Rapids or Emerald Rapids silicon for workloads where those changes materially improve the outcome.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrior-generation value:\u003c\/strong\u003e the 14th gen \u003ca href=\"\/products\/dell-poweredge-r640-10-bay-chassis\"\u003eDell PowerEdge R640 10-Bay 2.5\"\u003c\/a\u003e remains a strong buy where Ice Lake bandwidth and PCIe Gen4 are not required and the budget is the priority.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-vendor counterpart:\u003c\/strong\u003e the HPE ProLiant DL360 Gen11 is the equivalent 1U dual-socket platform on the HPE side; ask us if you are standardizing a mixed-vendor fleet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\n\u003cp\u003eTell us your workload, your single-socket or dual-socket requirement, your memory and storage architecture (all-NVMe, mixed-tier, Ceph, vSAN ESA, or S2D), your CPU SKU preference, your network attach (10 GbE, 25 GbE, or 100 GbE), and quantity. Volume pricing applies at 5 units and above, and we respond within 24 hours. Every Refurbished Dell PowerEdge R650xs ships after a 12+ hour burn-in covering every PCIe slot, every memory channel, and every drive bay, and it carries our standard 180-day warranty with extended options available. Call 1-800-778-1545 or use the quote form on this page. For large software-defined-storage rollouts we regularly work with teams planning 30 to 150-plus unit Ceph and vSAN ESA clusters; tell us the target cluster size and we will run the per-node and total cluster economics alongside the full R650 10-Bay for a direct comparison.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951266488519,"sku":"B-012107","price":4140.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r650xs-10-bay-25-drives-739224.png?v=1765539667"},{"product_id":"dell-poweredge-r750xs-3-5-build-your-own-server","title":"Dell PowerEdge R750xs 8-Bay 3.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R750xs 8-Bay 3.5\" Hot-Swap is the LFF capacity-tier configuration of Dell's 15th gen cost-optimized 2U platform: eight large-format hot-swap bays for high-capacity NL-SAS or SATA drives, on the dual-socket-capable R750xs Ice Lake architecture. Up to 160 TB raw at 8 x 20 TB NL-SAS, with 15th gen platform currency at value-tier 2U economics. This is the R750xs configuration for smaller-scale capacity workloads: branch-office NAS, modest backup targets, departmental file servers, and entry-tier Ceph capacity nodes, where the 12-Bay R750xs LFF is more capacity than the deployment needs.\u003c\/p\u003e\u003cp\u003eThis page covers what changes at the 8-bay LFF chassis. The shared platform detail (the dual-socket-capable Ice Lake architecture, 16 DIMM slots, PCIe Gen4 expansion, and the R750xs versus R750 envelope comparison) is documented on the canonical \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\" page\u003c\/a\u003e. As a 15th gen platform the R750xs is no longer sold factory-new by Dell; Wholesale Servers stocks it refurbished and fully tested, as the cost-correct alternative to the R540 LFF predecessor or to stepping up to the R750 flagship.\u003c\/p\u003e\u003cp\u003eTo spec an R750xs LFF build, call 1-800-778-1545 or use the quote form on this page; we respond within 24 hours. Every unit ships after a 12+ hour burn-in that exercises every drive bay, memory channel, and PCIe slot, and carries our standard 180-day warranty, with 1-Year, 2-Year, and 3-Year Premium options available. Volume pricing applies at 5 units and above.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen 8 LFF Bays Is the Right Capacity Tier\u003c\/h2\u003e\u003cp\u003eThe 8-bay LFF chassis is the lower-capacity rung of the R750xs storage line. It exists for the deployment where eight large drives cover the requirement and twelve would be over-provisioned. Eight 3.5\" front bays for SAS or SATA spinning drives (or 3.5\" SAS SSDs in the rare case where 3.5\" flash makes sense), with no NVMe path: the LFF backplane is purpose-built for capacity-per-bay, not latency. The compute envelope underneath is the full R750xs platform, which is what separates this from a pure storage appliance: for converged nodes that run NAS plus deduplication and compression, or Ceph plus client workloads, the dual-socket-capable Ice Lake compute is meaningful. Where eight LFF bays is too few, the \u003ca href=\"\/products\/dell-poweredge-r750xs-12-bay-3-5-build-your-own-server\"\u003e12-Bay 3.5\"\u003c\/a\u003e is the next rung; where 1U density matters more than bay count, the \u003ca href=\"\/products\/poweredge-r650xs-4-bay-3-5-build-your-own\"\u003eR650xs 4-Bay 3.5\"\u003c\/a\u003e is the companion platform.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 8 LFF Bays\u003c\/h2\u003e\u003cp\u003eEight 3.5\" SAS\/SATA hot-swap front bays. The 8-bay LFF backplane is SAS\/SATA only; there is no NVMe path on this chassis.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNL-SAS HDD (up to 20 TB):\u003c\/strong\u003e the primary use case. 8 x 20 TB is 160 TB raw, roughly 120 TB usable at RAID 6 with one hot spare. Excellent sequential throughput, modest random IOPS. For branch NAS, small backup targets, and warm-tier storage at sub-200 TB deployment sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAS HDD (10K \/ 15K RPM):\u003c\/strong\u003e higher random IOPS at lower per-drive capacity, for workloads that need better random performance than NL-SAS without paying for SSD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed SAS SSD plus NL-SAS:\u003c\/strong\u003e 1 to 2 SAS SSDs in select bays as a hot tier, 6 to 7 NL-SAS HDDs for capacity. Useful for NAS deployments where frequently-accessed data benefits from an SSD tier.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAn optional 2 x 2.5\" rear drive kit adds a small flash tier or a dedicated swap and log location without consuming a front bay. BOSS-S1 (a PCIe add-in card carrying two mirrored M.2 SATA SSDs in hardware RAID 1) handles OS boot, keeping all 8 LFF front bays available for data.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eRAID 6 is the non-negotiable default on large NL-SAS drives here, and the controller choice follows from that:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755 (8 GB flash-backed cache):\u003c\/strong\u003e the recommended controller for this chassis. RAID 6 with battery-backed write cache is what large-capacity NL-SAS needs, and the H755 is the right answer for production NAS and backup arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745 (4 GB flash-backed cache):\u003c\/strong\u003e the lower-cache alternative where the array is read-dominant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355 \/ H345:\u003c\/strong\u003e RAID 0, 1, and 10 only. They do not do RAID 5 or RAID 6, so they are not appropriate for a parity-protected capacity array on this chassis; for RAID 6 the H755 or H745 is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i (pass-through):\u003c\/strong\u003e required for Ceph, ZFS, and other software-defined storage that wants raw drives. Presents the disks directly to the OS with no RAID controller in the data path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150 software RAID:\u003c\/strong\u003e chipset software RAID, for very entry-tier configurations only.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWe do not quote RAID 5 on 14 TB and larger NL-SAS without an explicit customer override: at 18 to 20 TB, single-drive rebuilds can exceed 24 hours, and RAID 5 leaves the array exposed to a second-drive failure for that entire window.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eDual 3rd Generation Intel Xeon Scalable (Ice Lake-SP) processors on socket LGA 4189, Silver and Gold tier up to 32 cores per socket. The top-bin Platinum 8380 (40 cores) is not supported; that is reserved for the R750 flagship, and the 32-core ceiling is a genuine platform validation limit. On an LFF storage node, CPU is rarely the bottleneck. A single Silver 4310 or 4314 covers a straightforward NAS or archive target; step to a Gold 5318Y or 6338N when the node also runs dedup, compression, or erasure coding, which are CPU-bound. Single-socket is the common pattern on a storage box; the second socket is available for converged compute but is not a standard field upgrade, so decide socket count at procurement. Both sockets must carry matching CPUs.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003e16 DDR4 DIMM slots: 8 per CPU, one DIMM per channel, 8 channels per socket, registered ECC only, DDR4-3200. Maximum is 1 TB with 16 x 64 GB RDIMM, and there is no Optane PMem support (that is an R750 flagship feature). For an LFF NAS or backup target, size memory to the workload: 128 to 256 GB for file-system cache on a straightforward NAS, 256 to 512 GB where dedup-aware backup software keeps a large in-memory hash table. The 1 DPC topology means there is no second-DIMM-per-channel expansion path later, so populate to the target at procurement.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eThe R750xs uses OCP NIC 3.0, the 15th gen shift away from the rNDC mezzanine of the 13th and 14th gen platforms. One OCP 3.0 slot plus the PCIe Gen4 expansion slots. For a production LFF NAS, 25 GbE is the standard recommendation; 10 GbE is acceptable for smaller branch deployments, and 100 GbE is worth it only on high-concurrency or high-throughput backup targets. Eight spinning drives will not saturate 100 GbE on their own.\u003c\/p\u003e\u003cp\u003ePCIe expansion is up to 6 slots (5 Gen4 plus 1 Gen3), all low-profile. On this chassis the budget is rarely tight: a 25 GbE OCP, the RAID controller, and the BOSS-S1 card leave headroom. Place any Gen4 adapter so it avoids the single Gen3 slot.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThis is not a GPU platform, and an LFF capacity chassis is the last place to put one. The value-tier power and PCIe budget supports at most a single-width 75W card (an NVIDIA A2 or L4) for incidental transcode, but there is no thermal or slot headroom for compute GPUs, and a storage node rarely wants one. For GPU compute, the R750 or the purpose-built R750xa is the right platform.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eiDRAC9 Enterprise is the production recommendation, the same enhanced 15th gen iDRAC9 used across the R650 and R750: Active Health System, Secured Component Verification, iDRAC Direct via front-panel micro-USB, and Quick Sync 2.0. A hardware Silicon Root of Trust validates firmware at boot, with Secure Boot, signed firmware updates, and System Lockdown on the Enterprise and Datacenter tiers. TPM 2.0 is standard, and the Lifecycle Controller handles agent-free deployment and firmware management. For a storage node that often runs lights-out, the iDRAC9 remote console and drive-health telemetry are the day-to-day operational surface.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThe 8-bay LFF configuration draws less peak power than the SFF SSD variants, because spinning HDDs are lower power per drive than SAS SSDs at sustained load and the 8-bay count keeps aggregate drive power modest. Available PSU tiers are 600W, 800W, 1100W, and 1400W Platinum or Titanium.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkload Profile\u003c\/th\u003e\n\u003cth\u003eTypical Draw\u003c\/th\u003e\n\u003cth\u003ePSU Recommendation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight: single Silver CPU, modest memory, idle storage\u003c\/td\u003e\n\u003ctd\u003e150-250W\u003c\/td\u003e\n\u003ctd\u003e2 x 600W or 800W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalanced: single or dual Gold CPU, 256 GB memory, active NAS\u003c\/td\u003e\n\u003ctd\u003e250-400W\u003c\/td\u003e\n\u003ctd\u003e2 x 800W or 1100W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy: dual Gold CPU, 512 GB memory, active backup\/dedup\u003c\/td\u003e\n\u003ctd\u003e350-550W\u003c\/td\u003e\n\u003ctd\u003e2 x 1100W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eBoth PSUs must match; mixed wattages are not supported. Standard fans cover all LFF configurations on this chassis.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs and Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 2U rack, standard 19-inch mount, chassis depth roughly 28 inches. Verify rack depth at quote time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to 6 slots (5 Gen4 plus 1 Gen3), low-profile. Slot pressure is low on an LFF storage build.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e strong. The 15th gen platform sits inside active Dell ProSupport coverage, with excellent supply of CPUs, DIMMs, PERC controllers, PSUs, and LFF carriers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r550-r750xs-r760-b21-2u-sliding-rails\"\u003eB21 2U sliding rail kit\u003c\/a\u003e (shared across R550 \/ R750xs \/ R760), an optional security bezel, the BOSS-S1 boot card, and the optional 2 x 2.5\" rear drive kit for a flash tier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e a fully populated 8 x 20 TB LFF chassis carries roughly 16 lbs of rotating media and exceeds 60 lbs total, so a two-person lift is recommended. Eight active HDDs generate noticeable noise and vibration; this is a data-center-placement box, not an office-floor one.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e branch and departmental NAS, entry-tier backup targets, small Ceph capacity nodes, and archive storage where 15th gen platform currency matters and eight LFF bays (roughly 80 to 120 TB usable at RAID 6) covers the requirement. It fills the gap between the 1U R650xs 4-Bay LFF, which is undersized for mid-tier capacity, and the 12-Bay R750xs, which is over-provisioned for a smaller target.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e for pure cost-primary bulk storage on a short lifecycle, the 14th gen \u003ca href=\"\/products\/dell-poweredge-r540-8-bay-3-5-chassis-1\"\u003eR540 8-Bay 3.5\"\u003c\/a\u003e delivers equivalent spinning-disk performance at meaningfully lower acquisition cost. For more capacity per node, step to the \u003ca href=\"\/products\/dell-poweredge-r750xs-12-bay-3-5-build-your-own-server\"\u003eR750xs 12-Bay 3.5\"\u003c\/a\u003e; for the flagship envelope (32 DIMM slots, more PCIe, larger PSUs) alongside LFF capacity, the \u003ca href=\"\/products\/dell-poweredge-r750-12-bay-lff-build-your-own\"\u003eR750 12-Bay 3.5\"\u003c\/a\u003e. For SFF SSD or NVMe instead of capacity HDDs, the \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e is the platform.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e this is the 15th gen 2U value-tier LFF platform for small-to-mid capacity storage. The 15th gen premium over the R540 earns its place when ProSupport coverage, converged compute on the storage node, or platform lifecycle alignment matter; for lowest-cost short-lifecycle storage, the R540 remains a valid call and we will quote both.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame R750xs envelope constraints.\u003c\/strong\u003e 16 DIMM slots, 1 TB RDIMM ceiling, 32-core CPU cap, no Optane PMem, BOSS-S1 as an add-in card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo NVMe path on the LFF backplane.\u003c\/strong\u003e For NVMe on the R750xs, the SFF chassis variants are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong RAID rebuilds on large drives.\u003c\/strong\u003e 18 to 20 TB NL-SAS rebuilds can exceed 24 hours. RAID 6 is mandatory at this drive size, and a hot spare is strongly recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpinning-disk performance ceiling.\u003c\/strong\u003e Eight NL-SAS HDDs deliver strong sequential throughput but limited random IOPS, typically 100 to 200 aggregate. Random-IOPS workloads belong on an SFF SSD chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5\" SAS SSD is rarely the right call.\u003c\/strong\u003e Per-TB cost is far higher than 2.5\" SAS SSD; if SSD is the requirement, the 8-Bay 2.5\" SFF chassis is the right platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModest capacity ceiling.\u003c\/strong\u003e 8 x 20 TB (160 TB raw) is the upper bound. For larger capacity tiers, the 12-Bay R750xs or an R750 chassis is the right call.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic and weight profile.\u003c\/strong\u003e Eight active HDDs are loud, and a full chassis exceeds 60 lbs. Data-center placement and a two-person lift apply.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eRight for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch \/ departmental NAS (80-120 TB usable)\u003c\/td\u003e\n\u003ctd\u003eNeed more than 8 LFF bays (use R750xs 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntry-tier backup targets at 15th gen currency\u003c\/td\u003e\n\u003ctd\u003eNeed SFF SSD or NVMe storage (use R750xs 8-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEntry-tier Ceph capacity nodes (8 OSDs\/node)\u003c\/td\u003e\n\u003ctd\u003eNeed the flagship envelope (use R750 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepartmental archive \/ compliance storage\u003c\/td\u003e\n\u003ctd\u003eCost-primary procurement (use R540 8-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverged compute plus small-LFF storage\u003c\/td\u003e\n\u003ctd\u003e1U deployment density (use R650xs 4-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed 12 LFF bays?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-12-bay-3-5-build-your-own-server\"\u003eR750xs 12-Bay 3.5\"\u003c\/a\u003e adds 50 percent more capacity per node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed SFF drives or NVMe?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e brings the Universal Backplane with NVMe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed the dual-socket flagship for LFF capacity?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750-12-bay-lff-build-your-own\"\u003eR750 12-Bay 3.5\"\u003c\/a\u003e is the flagship envelope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-primary at 14th gen?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r540-8-bay-3-5-chassis-1\"\u003eR540 8-Bay 3.5\"\u003c\/a\u003e or \u003ca href=\"\/products\/dell-poweredge-r540-12-bay-3-5-chassis\"\u003eR540 12-Bay 3.5\"\u003c\/a\u003e (Cascade Lake, lower cost).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed 1U LFF capacity?\u003c\/strong\u003e The \u003ca href=\"\/products\/poweredge-r650xs-4-bay-3-5-build-your-own\"\u003eR650xs 4-Bay 3.5\"\u003c\/a\u003e is the 1U companion platform.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your capacity target, workload type (NAS, backup, Ceph, or archive), memory target, network speed requirement, and quantity. We respond within 24 hours and will quote both the R750xs 8-Bay LFF and the R540 8-Bay LFF for a generational cost comparison where relevant. Volume pricing applies at 5 units and above.\u003c\/p\u003e\u003cp\u003eEvery Wholesale Servers R750xs ships after a 12+ hour burn-in test covering every drive bay, memory channel, and PCIe slot. Standard 180-day warranty included, with 1-Year, 2-Year, and 3-Year Premium warranty options available. Call 1-800-778-1545 or use the quote form on this page to start a configuration.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951266554055,"sku":"B-012114","price":4590.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r750xs-8-bay-35-drives-753715.png?v=1765539667"},{"product_id":"dell-poweredge-r750xs-8-bay-2-5-build-your-own-server","title":"Dell PowerEdge R750xs 8-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R750xs 8-Bay 2.5\" Hot-Swap is the canonical configuration of Dell's 15th gen cost-optimized 2U rack platform: eight 2.5\" hot-plug bays on the Universal Backplane with native PCIe Gen4 NVMe, dual 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189, Intel C621A chipset), 16 DDR4-3200 DIMM slots, and PCIe Gen4 throughout. It is the value-tier step down from the R750 flagship: half the DIMM slots, fewer PCIe slots, a Silver and Gold tier CPU ceiling, and a smaller power envelope, priced for scale-out deployments where the full R750 envelope is more than the workload requires.\u003c\/p\u003e\u003cp\u003eThe \"xs\" suffix is widely misread. The R750xs is dual-socket-capable: it has two sockets that accept matching 3rd Gen Xeon Scalable processors. What \"xs\" signals is cost-optimized economics for workloads that often run single-socket but want the option to scale to two sockets later. It is not single-socket-only, and earlier copy (including our own) that framed it that way was wrong and is corrected here. As a 15th gen platform, the R750xs is no longer sold factory-new by Dell. Wholesale Servers stocks it refurbished and fully tested, as the cost-correct alternative to R750 flagship pricing or to stepping up to the 16th gen R760xs before the workload genuinely needs Sapphire Rapids.\u003c\/p\u003e\u003cp\u003eTo spec an R750xs build, call 1-800-778-1545 or use the quote form on this page; we respond within 24 hours. Every unit ships after a 12+ hour burn-in that exercises every memory channel, every PCIe slot, and every drive bay, and carries our standard 180-day warranty, with 1-Year, 2-Year, and 3-Year Premium options available. Volume pricing applies at 5 units and above.\u003c\/p\u003e\u003cp\u003eThe 8-Bay 2.5\" SFF is the canonical R750xs configuration because the platform's defining capabilities (native front-bay PCIe Gen4 NVMe via the Universal Backplane, vSAN ESA support, and mixed-protocol storage flexibility) are SFF-only. The LFF variants are SAS\/SATA only; the NVMe story lives entirely on the SFF chassis. This mirrors the SFF-canonical logic applied to the R650 and R650xs families: when the defining capability is SFF-only, the SFF variant is the reference page and the LFF variants are the capacity-specialization exceptions.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R750xs Fits in the Family\u003c\/h2\u003e\u003cp\u003eThe R750xs sits one tier below the R750 in Dell's 15th gen 2U lineup. Same Ice Lake generation, same 2U chassis footprint, lower envelope. Against its neighbors:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003evs. the R750 flagship:\u003c\/strong\u003e the R750 doubles the DIMM count to 32 slots, supports 40-core Platinum CPUs and Optane PMem, carries up to 8 PCIe Gen4 slots, and goes up to a 2400W PSU tier. The R750xs trades that headroom for roughly 15 to 30 percent lower cost per node. Choose the flagship only when the workload actually uses one of those flagship-only capabilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs. the R650xs (1U pair):\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r650xs-8-bay-2-5-build-your-own\"\u003eR650xs 8-Bay 2.5\"\u003c\/a\u003e is the same cost-optimized philosophy in a 1U chassis with a tighter 3-slot PCIe budget. For rack-density edge nodes that fit 1U, the R650xs is the pair-partner; for scale-out nodes that need 2U PCIe expansion, the R750xs is the answer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evs. the 14th gen R540 (predecessor):\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r540-12-bay-3-5-chassis\"\u003eR540\u003c\/a\u003e is the Cascade Lake value 2U. The R750xs adds PCIe Gen4, Universal Backplane NVMe, 8-channel memory per socket, Ice Lake per-core gains, and vSAN ESA support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis siblings:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-nvme-build-your-own-server\"\u003e8-Bay NVMe\u003c\/a\u003e ships all bays NVMe-configured for ESA and NVMe-oF; the \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003e16-Bay 2.5\"\u003c\/a\u003e doubles SFF density; the \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003e8-Bay 3.5\"\u003c\/a\u003e and \u003ca href=\"\/products\/dell-poweredge-r750xs-12-bay-3-5-build-your-own-server\"\u003e12-Bay 3.5\"\u003c\/a\u003e are the LFF capacity variants.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eDual 3rd Generation Intel Xeon Scalable (Ice Lake-SP) processors on socket LGA 4189. The R750xs supports Silver and Gold tier Ice Lake SKUs up to 32 cores per socket. It does not support the top-bin Platinum 8380 (40 cores) or the other high-end Platinum SKUs; those are reserved for the R750 flagship. The 32-core-per-socket ceiling is a genuine platform validation limit, not just a thermal restriction.\u003c\/p\u003e\u003cp\u003eCommon SKU choices we see in deployment:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver 4314 (16 cores, 2.4 GHz, 135W):\u003c\/strong\u003e the volume entry-tier choice. Strong per-socket core count at the lower TDP, friendly to the R750xs's smaller power envelope. Most cost-primary deployments land on the Silver 4314 or 4310.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver 4316 (20 cores, 2.3 GHz, 150W):\u003c\/strong\u003e a little more core count, still inside the Silver TDP band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold 5318Y (24 cores, 2.1 GHz, 165W):\u003c\/strong\u003e the balanced-performance pick when 20 cores per socket is not enough but the Gold 6338 step is too much.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold 6338N (32 cores, 2.2 GHz, 185W):\u003c\/strong\u003e the maximum-core R750xs configuration. The N suffix is network-optimized tuning. 32 cores per socket is 64 cores in a single 2U chassis at meaningfully lower acquisition cost than the equivalent R750 build.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSingle-socket configurations are supported and common; it is the volume R750xs deployment pattern. Dual-socket is there when the workload scales beyond 32 cores or needs the second socket's PCIe lanes. Both sockets must carry matching CPUs; mixed-SKU dual-socket is not supported, and the second socket is not a standard field upgrade, so plan socket count at procurement.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003e16 DDR4 DIMM slots: 8 per CPU, one DIMM per channel, 8 memory channels per socket. This is half the DIMM count of the R750 flagship (32 slots). DDR4-3200 is supported on Gold tier and most Silver tier SKUs; lower-bin Silver may cap at 2933 MT\/s. Registered ECC DIMMs only.\u003c\/p\u003e\u003cp\u003eMaximum supported memory is 1 TB with 16 x 64 GB RDIMM, the standard production maximum for this platform. Optane PMem is not supported on the R750xs; PMem is an R750 flagship feature. The 1 DPC topology means there is no path to expand memory by adding a second DIMM per channel later; the 16 slots populated at your chosen DIMM size is the maximum, so size memory at procurement. For workloads that need more than 1 TB or Optane PMem, the \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\"\u003c\/a\u003e is the platform.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 8 SFF Bays with Universal Backplane\u003c\/h2\u003e\u003cp\u003eEight 2.5\" hot-swap front bays on the Universal Backplane. The Universal Backplane is the headline 15th gen storage capability and the R750xs's primary architectural advantage over the 14th gen R440\/R540: native PCIe Gen4 NVMe, SAS, and SATA in the same physical bays, configured at build time.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe Gen4 NVMe (via Universal Backplane):\u003c\/strong\u003e up to 8 native front-bay NVMe drives at roughly 7 GB\/s sequential read per drive. Gen4 doubles Gen3 bandwidth, which matters for write-intensive databases, vSAN ESA, NVMe-oF clients, and any sub-100 microsecond latency workload. Specify NVMe at quote time; it requires the NVMe-capable backplane SKU, and not every 8-bay shipment defaults to NVMe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAS SSD mixed-use (1-3 DWPD):\u003c\/strong\u003e high-endurance dual-port SAS SSDs for database nodes and write-intensive applications where SAS reliability is preferred or NVMe latency is not required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAS SSD read-intensive (0.1-1 DWPD):\u003c\/strong\u003e cost-optimized for read-dominant workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSATA SSD:\u003c\/strong\u003e the lowest-cost SSD tier for VDI master images, web application servers, and read-dominant workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed NVMe and SAS:\u003c\/strong\u003e some Universal Backplane SKUs partition NVMe and SAS bays in the same chassis, giving a hot NVMe tier alongside a warm SAS tier.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBOSS-S1 is the boot path on the R750xs: a PCIe add-in card carrying two mirrored M.2 SATA SSDs in hardware RAID 1. Unlike the R650, which has a built-in chassis BOSS slot, the R750xs uses the add-in BOSS-S1 card form factor; the boot capability is identical, and all 8 front bays stay available for data when BOSS-S1 carries the OS. IDSDM and internal USB are also available for hypervisor boot.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755 (8 GB flash-backed cache):\u003c\/strong\u003e our recommendation for production SAS\/SATA storage with write workloads, and the standard R750xs hardware RAID controller. NVMe drives in the same chassis connect directly and do not pass through the H755.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745 (4 GB flash-backed cache):\u003c\/strong\u003e the mid-tier choice for read-dominant SAS\/SATA workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355 \/ H345:\u003c\/strong\u003e entry-tier RAID for cost-sensitive builds. These are RAID 0, 1, and 10 only. They do not do RAID 5 or RAID 6; for parity RAID, the H755 or H745 is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i (pass-through):\u003c\/strong\u003e required for vSAN ESA, Ceph, ZFS, and software-defined storage. Presents drives directly to the OS with no RAID controller in the data path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150 software RAID:\u003c\/strong\u003e chipset-level software RAID, for very entry-tier configurations only.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eProcessors and Memory Footnote\u003c\/h2\u003e\u003cp\u003eBoth sockets share the 8-channel Ice Lake memory topology described above; a single-socket build populates only 8 of the 16 DIMM slots and halves both memory bandwidth and capacity. If a single-socket node is likely to grow, populate it with that future second socket's memory plan in mind.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eThe R750xs uses OCP NIC 3.0, the 15th gen networking shift away from the rNDC mezzanine of the 13th and 14th gen platforms. One OCP 3.0 slot plus the PCIe Gen4 expansion slots. For production 2U deployments 25 GbE is the standard recommendation; even the R750xs's lower compute envelope can saturate 10 GbE under concurrent storage and application load.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 25 GbE SFP28 (OCP 3.0):\u003c\/strong\u003e standard for production R750xs deployments. Broadcom BCM57414 and NVIDIA ConnectX-5 variants both qualified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 100 GbE QSFP28:\u003c\/strong\u003e for NVMe-heavy or storage-serving configurations where aggregate throughput justifies 100 GbE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual or quad-port 10 GbE SFP+:\u003c\/strong\u003e legacy compatibility and VLAN segmentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad-port 1 GbE RJ45:\u003c\/strong\u003e management and lower-bandwidth deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePCIe expansion is up to 6 slots: 5 PCIe Gen4 plus 1 PCIe Gen3, all low-profile, per Dell's R750xs technical guide. That is fewer than the R750 flagship's up to 8 Gen4 slots and reflects the value-tier positioning. The 6-slot budget covers most R750xs profiles: a dual-port 25 GbE OCP, a dedicated HBA, an optional GPU, and a spare. SNAP I\/O support lets some adapters run low-profile without consuming an additional connector, useful for high-port-density network builds.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R750xs is not a GPU-compute platform, and it is worth being plain about that before a buyer specs one for the wrong job. The 2U chassis and the value-tier power and PCIe budget support up to two single-width 75W accelerators (NVIDIA T4, A2, or L4) for light inference, VDI acceleration, or transcode. There is no headroom for double-width 300W+ training GPUs. For serious GPU compute, the R750 or the purpose-built R750xa is the right platform; the R750xa carries the multi-GPU thermal and power design the xs intentionally omits to hit its price point.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eiDRAC9 Enterprise is the production recommendation. This is the enhanced 15th gen iDRAC9 shared with the R650 and R750: improved NVMe monitoring at Gen4 speeds, Active Health System, Secured Component Verification, iDRAC Direct via front-panel micro-USB, and Quick Sync 2.0. A hardware Silicon Root of Trust validates firmware at boot, with Secure Boot, signed firmware updates, and System Lockdown on the Enterprise and Datacenter tiers. TPM 2.0 is standard, and the Lifecycle Controller handles agent-free deployment and firmware management.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThe R750xs supports a wider low-end PSU range than the R750 flagship, reflecting its lower draw. Available tiers are 600W, 800W, 1100W, and 1400W Platinum or Titanium. The 600W option is R750xs-specific; the R750 flagship does not offer it, and the flagship's 2400W tier is not available here.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkload Profile\u003c\/th\u003e\n\u003cth\u003eTypical Draw\u003c\/th\u003e\n\u003cth\u003ePSU Recommendation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight: single Silver CPU, modest memory, half-populated drives\u003c\/td\u003e\n\u003ctd\u003e150-250W\u003c\/td\u003e\n\u003ctd\u003e2 x 600W or 800W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalanced: dual Gold CPU, 256-512 GB memory, full 8 SAS SSD or NVMe\u003c\/td\u003e\n\u003ctd\u003e300-500W\u003c\/td\u003e\n\u003ctd\u003e2 x 1100W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy: dual Gold 6338N, 1 TB memory, full NVMe, dedicated HBA plus 100 GbE\u003c\/td\u003e\n\u003ctd\u003e450-700W\u003c\/td\u003e\n\u003ctd\u003e2 x 1400W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eBoth PSUs must match; mixed wattages are not supported. Standard fans cover all R750xs CPU and storage combinations, since the 32-core TDP ceiling stays below the threshold where high-performance fans become necessary.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs and Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 2U rack, standard 19-inch mount, chassis depth roughly 28 inches. Same external dimensions as the R750; verify rack depth at quote time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to 6 slots (5 Gen4 plus 1 Gen3), all low-profile. Plan placement so Gen4 NICs and HBAs avoid the single Gen3 slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e strong. The 15th gen platform is well inside active Dell ProSupport coverage, and parts supply for CPUs, DIMMs, PERC controllers, PSUs, and drives is excellent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r550-r750xs-r760-b21-2u-sliding-rails\"\u003eB21 2U sliding rail kit\u003c\/a\u003e (shared across R550 \/ R750xs \/ R760), an optional security bezel with LCD, and the BOSS-S1 boot card to keep the OS off the front bays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e the two PSU bays sit adjacent on the R750xs rather than spread apart as on the R750, a serviceability and airflow difference rather than a functional one. The BOSS-S1 add-in card consumes one PCIe slot, so account for it in the slot budget. The second CPU socket is not a standard field upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e the R750xs 8-Bay 2.5\" is the right call when you need 15th gen platform currency (Ice Lake, PCIe Gen4, Universal Backplane NVMe, vSAN ESA capability) in a 2U dual-socket-capable chassis at meaningfully lower cost than the R750 flagship. Scale-out virtualization clusters, software-defined storage nodes, mid-density application servers, and VDI deployments where 32 cores per socket and 1 TB of memory cover the requirement are the canonical use cases. The per-node saving over the R750 is real, typically 15 to 30 percent, and it compounds at cluster sizes of 10 or more nodes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e workloads that genuinely need 40-core Platinum CPUs, more than 1 TB of memory, Optane PMem, more than 6 PCIe slots, or serious GPU compute belong on the \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 flagship\u003c\/a\u003e. If the design driver is maximum NVMe density per node, the \u003ca href=\"\/products\/dell-poweredge-r750-24-bay-build-your-own\"\u003eR750 24-Bay\u003c\/a\u003e goes to 24 Gen4 NVMe. If you want the same economics in 1U, the \u003ca href=\"\/products\/dell-poweredge-r650xs-8-bay-2-5-build-your-own\"\u003eR650xs\u003c\/a\u003e is the pair-partner.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e this is the 15th gen 2U scale-out workhorse for the buyer who wants current-generation storage architecture and Ice Lake compute without paying flagship pricing. It is the default R750xs configuration; step up to the R750 only when the deployment has a specific reason the value-tier envelope cannot cover, and step out to the LFF or higher-density SFF siblings only when the bay profile changes.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R750xs Fits in 2026\u003c\/h2\u003e\u003cp\u003eThe R750xs launched in 2021 on the Ice Lake-SP platform and remains a current-architecture 2U server. Its successor, the 16th gen R760xs (Sapphire Rapids and Emerald Rapids, DDR5, PCIe Gen5), is shipping, but most R750xs-class workloads do not yet saturate DDR4-3200 or PCIe Gen4, which is what makes a tested refurbished R750xs the cost-correct buy for scale-out and value-tier 2U deployments in 2026. Against the 14th gen R440\/R540 it replaces, the R750xs is a genuine generational step up in memory channels, PCIe generation, and storage architecture. The platform earns its place when you want 15th gen currency and Universal Backplane flexibility on infrastructure planned through the late 2020s, and when per-node cost is a design metric rather than an afterthought.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHalf the DIMM count of the R750.\u003c\/strong\u003e 16 slots versus 32 means a 1 TB RDIMM ceiling, no 2 DPC path, and constrained expansion. Plan memory at procurement; you cannot scale it up later in the same chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Optane PMem.\u003c\/strong\u003e PMem 200-series is a flagship feature. PMem workloads belong on the R750.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU ceiling at 32 cores per socket.\u003c\/strong\u003e The Platinum 8380 and other top-bin Platinums are not supported. High-end compute-bound workloads belong on the R750.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBOSS-S1 is an add-in card, not a chassis slot.\u003c\/strong\u003e Functionally identical to the R650's built-in BOSS, but it consumes a PCIe slot; account for it in the slot budget.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced PCIe slot count.\u003c\/strong\u003e 6 slots (5 Gen4 plus 1 Gen3) versus 8 on the R750. A build with a dedicated HBA plus 100 GbE plus a GPU plus NVMe expansion can run the slot budget tight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne Gen3 slot in the count.\u003c\/strong\u003e Per Dell's tech guide, one of the six slots is Gen3, not Gen4. Place Gen4 NICs and HBAs accordingly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimited GPU support.\u003c\/strong\u003e Up to two single-width 75W cards. Not a GPU-compute platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecond socket is not a field upgrade.\u003c\/strong\u003e Single-socket Ice Lake is supported and common, but adding the second CPU later is not a standard service. Decide socket count at procurement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eRight for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScale-out virtualization clusters (cost-per-node optimization)\u003c\/td\u003e\n\u003ctd\u003eNeed 40-core Platinum CPUs (use the R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003evSAN ESA single or dual-socket nodes (NVMe configured)\u003c\/td\u003e\n\u003ctd\u003eNeed more than 1 TB memory or Optane PMem (use the R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware-defined storage nodes (Ceph, GlusterFS, ZFS)\u003c\/td\u003e\n\u003ctd\u003eNeed more than 6 PCIe slots (use the R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedium-density VDI hosts (lower cost per seat)\u003c\/td\u003e\n\u003ctd\u003eGPU-heavy workloads (use the R750 or R750xa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral-purpose application servers needing 2U expansion\u003c\/td\u003e\n\u003ctd\u003e1U deployments with modest expansion (use the R650xs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNVMe SFF storage via Universal Backplane\u003c\/td\u003e\n\u003ctd\u003eLFF capacity storage (use the R750xs 8-Bay or 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed all bays NVMe out of the box?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-nvme-build-your-own-server\"\u003eR750xs 8-Bay NVMe\u003c\/a\u003e ships ESA-ready with every bay NVMe-configured.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed more SFF density?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003eR750xs 16-Bay 2.5\"\u003c\/a\u003e doubles the bay count on the same platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed LFF capacity drives?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003eR750xs 8-Bay 3.5\"\u003c\/a\u003e and \u003ca href=\"\/products\/dell-poweredge-r750xs-12-bay-3-5-build-your-own-server\"\u003e12-Bay 3.5\"\u003c\/a\u003e are the NL-SAS capacity variants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed the flagship envelope?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\"\u003c\/a\u003e brings 32 DIMM slots, Platinum CPUs, and Optane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-primary at 14th gen?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r540-12-bay-3-5-chassis\"\u003eR540 12-Bay 3.5\"\u003c\/a\u003e is the lower-cost Cascade Lake predecessor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHPE shop?\u003c\/strong\u003e The closest HPE counterpart at this tier is the ProLiant DL380 Gen11 (2U dual-socket); we quote it on request.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your workload, single or dual-socket target, NVMe versus SAS\/SATA preference, vSAN architecture if applicable, memory target, network speed requirement, and quantity. We respond within 24 hours and will quote the R750 flagship alongside it where the envelope comparison is relevant. Volume pricing applies at 5 units and above.\u003c\/p\u003e\u003cp\u003eEvery Wholesale Servers R750xs ships after a 12+ hour burn-in test covering every PCIe slot, every memory channel, and every drive bay. Standard 180-day warranty included, with 1-Year, 2-Year, and 3-Year Premium warranty options available. Call 1-800-778-1545 or use the quote form on this page to start a configuration.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951266750663,"sku":"B-012108","price":5040.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r750xs-8-bay-25-drives-461689.png?v=1765539667"},{"product_id":"dell-poweredge-r750xs-12-bay-3-5-build-your-own-server","title":"Dell PowerEdge R750xs 12-Bay 3.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R750xs 12-Bay 3.5\" is the maximum large-format (LFF) capacity configuration of Dell's 15th gen 2U platform: twelve 3.5\" hot-swap front bays for high-capacity NL-SAS or SATA drives, built on the dual-socket-capable Ice Lake-SP architecture but tuned for value-tier economics. Up to 240 TB raw at 12 x 20 TB NL-SAS, with current 15th gen platform support behind it. This is the R750xs variant for mid-to-large capacity workloads: production NAS, sizeable backup targets, Ceph capacity-tier OSD nodes, and bulk-storage applications where twelve LFF bays is the design driver and the full R750 flagship envelope is more than the workload needs.\u003c\/p\u003e\n\n\u003cp\u003eCondition: this R750xs is available Surplus New or Refurbished. Surplus New means genuinely unused excess inventory, never deployed, priced below Dell-direct new because it sits outside Dell's normal new-sales channel; the Wholesale Servers warranty applies either way. As a 15th gen platform, the R750xs is no longer sold factory-new by Dell, so we are straight about which condition you are quoting. Both conditions carry the same burn-in and inspection process.\u003c\/p\u003e\n\n\u003cp\u003eTo configure a build, call 1-800-778-1545 or use the quote form on this page. Volume pricing applies at 5 units and up. Every unit ships after a 12+ hour burn-in that exercises every drive bay, memory channel, and PCIe lane, and carries our standard 180-day warranty with optional 1-Year, 2-Year, and 3-Year Premium coverage.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhen 12 LFF Bays Is the Right Capacity Design\u003c\/h2\u003e\n\u003cp\u003eThe 12-Bay 3.5\" chassis is the capacity-density sweet spot of the R750xs line. It sits between the 8-Bay LFF variant (lower cost, less capacity) and the full R750 flagship (more compute and memory than a storage node usually needs).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFifty percent more capacity than the 8-Bay LFF.\u003c\/strong\u003e Twelve bays vs. eight. For deployments where 8 LFF bays runs out of room but the R750 flagship envelope is overprovisioned, the 12-Bay R750xs LFF fills the gap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum LFF capacity on the R750xs platform.\u003c\/strong\u003e 12 x 20 TB equals 240 TB raw, roughly 180 TB usable at RAID 6 with one hot spare. This is the upper bound of single-chassis spinning-disk capacity on the xs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull R750xs compute envelope underneath.\u003c\/strong\u003e Dual-socket-capable Ice Lake, 16 DIMM slots, 1 TB RDIMM max. For converged storage plus compute (Ceph with client workloads, NAS with dedup and compression, backup with an inline dedup engine), the platform underneath is doing real work, not just spinning disks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAID 6 is non-negotiable at this drive size.\u003c\/strong\u003e At 18 to 20 TB NL-SAS, single-drive rebuilds exceed 24 hours. RAID 5 leaves the array exposed to a second-drive failure during that window. We do not quote RAID 5 on 14 TB and larger NL-SAS without an explicit customer override.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eStorage - 12 LFF Bays\u003c\/h2\u003e\n\u003cp\u003eTwelve 3.5\" SAS\/SATA hot-swap front bays. The 12-Bay LFF backplane is SAS\/SATA only; there is no NVMe path on this chassis. NVMe on the R750xs lives on the SFF (2.5\") variants, which carry the Universal Backplane.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNL-SAS HDD (up to 20 TB):\u003c\/strong\u003e the primary use case. 12 x 20 TB equals 240 TB raw, roughly 180 TB usable at RAID 6 with one hot spare. Excellent sequential throughput, modest random IOPS. The right drive for production NAS, backup-to-disk, and warm-tier storage at 150 to 200 TB deployment sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAS HDD (10K \/ 15K RPM):\u003c\/strong\u003e higher random IOPS at lower per-drive capacity. For workloads that need better random performance than NL-SAS without paying for SSD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed configurations:\u003c\/strong\u003e two to four SAS SSDs in select bays as a hot tier, eight to ten NL-SAS HDDs for capacity, with OS or application-managed tiering. Useful for NAS deployments where frequently-accessed data benefits from an SSD tier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBoot:\u003c\/strong\u003e BOSS-S1 add-in card with dual mirrored M.2 SATA SSDs keeps the OS off the front bays. All twelve LFF bays stay available for data, and boot redundancy does not consume a front bay or a RAID controller channel. IDSDM and internal USB are also available for hypervisor boot where a customer prefers it.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\n\u003cp\u003eThe R750xs uses Dell's PERC 11 controller family. Controller choice is workload-driven, and on a 12-bay spinning-disk box it is the most consequential configuration decision after drive selection.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755:\u003c\/strong\u003e the production hardware-RAID default. 8 GB cache, battery-backed, full RAID 0\/1\/5\/6\/10\/50\/60. This is the controller for NAS and backup targets that depend on hardware RAID 6 across large NL-SAS drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745:\u003c\/strong\u003e mainstream hardware RAID with RAID 5\/6 support where the H755 feature set is more than needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H345 \/ HBA355i:\u003c\/strong\u003e RAID 0\/1\/10 only on the H345, and pass-through (no RAID) on the HBA355i. The HBA355i is the correct choice for Ceph, ZFS, and other software-defined storage that wants direct disk access. A common field trap is quoting an H355 or H345 and expecting RAID 5\/6 from it; those cards do not do parity RAID. RAID 5\/6 requires the H755 or H745.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC S150 (software RAID):\u003c\/strong\u003e chipset-based, suitable for boot or very light workloads only. We do not quote S150 for production storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal expansion:\u003c\/strong\u003e H840 and HBA355e drive external JBOD shelves where a single chassis runs out of bays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProcessors\u003c\/h2\u003e\n\u003cp\u003eThe R750xs runs 3rd Generation Intel Xeon Scalable (Ice Lake-SP, 2021) on Socket LGA 4189, up to two sockets. The cost-optimized xs platform caps each socket at 32 cores, against the 40-core ceiling of the full R650\/R750.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver 4300 series:\u003c\/strong\u003e the value tier. Adequate for archive nodes and cold-storage targets where the CPU is mostly moving bytes between disk and network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold 5300 \/ 6300 series:\u003c\/strong\u003e the production NAS and backup default. The extra cores and clock matter when dedup, compression, or checksumming runs inline with the storage workload. A 32-core Gold 6338 is the practical top bin on the xs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket vs. dual-socket:\u003c\/strong\u003e a single-socket build halves the memory channels and the PCIe lane budget. For a storage node that wants 16 DIMM slots populated and several PCIe cards (HBA plus high-speed NIC), the dual-socket build is usually the right call even if per-core demand is modest.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTop-bin CPUs require the high-performance heatsink. A common configuration error is ordering a high-TDP CPU with the standard heatsink, which then thermally throttles under sustained load.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eMemory\u003c\/h2\u003e\n\u003cp\u003eThe R750xs carries 16 DDR4 DIMM slots, eight channels per socket at one DIMM per channel. This is the defining value-tier delta against the full R650\/R750, which carry 32 slots at two DIMMs per channel.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e registered ECC RDIMM only. No LRDIMM, no Intel Optane Persistent Memory on the xs. If a workload needs LRDIMM density or Optane, that is the signal to step up to the full R750.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum capacity:\u003c\/strong\u003e 1 TB with 16 x 64 GB RDIMM. Sufficient for the large majority of R750xs NAS, backup, and Ceph nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e DDR4-3200 at one DIMM per channel. Because the xs is a 1 DPC topology, there is no two-DIMM-per-channel speed step-down to plan around; the platform runs at its rated speed when fully populated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing guidance:\u003c\/strong\u003e 4 to 8 GB per Ceph OSD plus headroom (96 to 128 GB minimum for a 12-OSD node, 192 GB for well-provisioned nodes); 512 GB to 1 TB for NAS with active dedup and compression.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\n\u003cp\u003eNetworking on the R750xs uses the OCP NIC 3.0 slot, which is the 15th gen shift away from the rack Network Daughter Card (rNDC) of 13th and 14th gen. The OCP 3.0 mezzanine does not consume a standard PCIe slot.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOCP NIC 3.0 options:\u003c\/strong\u003e dual 1 GbE, dual\/quad 10 GbE, dual 25 GbE, and dual 100 GbE cards. For a 12-bay NAS or backup target, 25 GbE is the sensible baseline; 100 GbE is warranted for high-concurrency NFS\/SMB or Ceph public-network traffic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to 6 PCIe Gen4 slots on the xs (five Gen4 plus one Gen3), riser-dependent. On a storage node those slots typically carry the storage controller, a high-speed add-in NIC, and any external HBA for JBOD expansion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eGPU Support\u003c\/h2\u003e\n\u003cp\u003eThe 12-Bay LFF is a storage chassis, not a GPU platform. The riser and power budget on this configuration goes to storage controllers, networking, and external HBAs, and the front of the chassis is twelve drive bays. The 2U xs can physically host a single low-profile single-width accelerator where a storage node also runs light inference, but that is an edge case. For real GPU compute, the full R750 is the 2U GPU platform (up to two to three double-width cards); see the \u003ca href=\"\/products\/dell-poweredge-r750-12-bay-lff-build-your-own\"\u003eR750 12-Bay 3.5\" flagship\u003c\/a\u003e or a Dell tower for GPU-oriented builds.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eManagement - iDRAC9\u003c\/h2\u003e\n\u003cp\u003eThe R750xs ships with iDRAC9 (15th gen), available in Express, Enterprise, and Datacenter tiers. Enterprise is the practical default for a production storage node: full remote console, virtual media, and the alerting that a lights-out NAS or backup target needs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity baseline:\u003c\/strong\u003e Silicon Root of Trust, Secure Boot, Secure Erase, and System Lockdown mode, with TPM 1.2\/2.0 options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifecycle Controller:\u003c\/strong\u003e agent-free firmware updates and bare-metal provisioning, with OpenManage Enterprise integration for fleets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\n\u003cp\u003eA fully-populated 12-bay spinning-disk box at active load sits near the upper end of the xs PSU envelope, so size the supplies to the active drive count and CPU TDP rather than to idle draw. All PSUs are hot-plug redundant Platinum.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkload Profile\u003c\/th\u003e\n\u003cth\u003eTypical Draw\u003c\/th\u003e\n\u003cth\u003ePSU Recommendation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight: single Silver CPU, modest memory, idle storage\u003c\/td\u003e\n\u003ctd\u003e200-300W\u003c\/td\u003e\n\u003ctd\u003e2 x 800W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalanced: dual Gold CPU, 512 GB memory, active NAS workload\u003c\/td\u003e\n\u003ctd\u003e350-550W\u003c\/td\u003e\n\u003ctd\u003e2 x 1100W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy: dual Gold CPU, 1 TB memory, 12 active HDDs plus dedup\/compression\u003c\/td\u003e\n\u003ctd\u003e450-700W\u003c\/td\u003e\n\u003ctd\u003e2 x 1400W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eTwelve active 3.5\" drives generate meaningful heat and airflow demand; the chassis fan configuration should match the drive population. Data center ambient (up to 35C \/ 95F standard) is assumed.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 2U rack, full-depth chassis. Fully loaded with twelve 20 TB NL-SAS drives the unit exceeds 70 lbs; a two-person lift is mandatory and a cable management arm is recommended for service access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to 6 slots (five Gen4 plus one Gen3) across the riser options, full-height and low-profile depending on riser. On this storage node the slots carry the controller, NIC, and external HBA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e 15th gen is current; Dell ProSupport-class parts availability is strong, and the R750xs is well within its serviceable life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the LCD bezel for at-a-glance health, and the B21 2U sliding rail kit shared across the R550\/R750xs\/R760 (see the \u003ca href=\"\/products\/dell-poweredge-r550-r750xs-r760-b21-2u-sliding-rails\"\u003eR750xs B21 sliding rails\u003c\/a\u003e). A cable management arm is worth the slot on a full-depth storage node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e the LFF backplane is SAS\/SATA only (no NVMe); BOSS-S1 is an add-in PCIe card on this platform, not an embedded module; CPU hot-plug is not supported. For NVMe, move to the SFF chassis variants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOur Assessment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e production NAS at mid-enterprise scale (160 to 180 TB usable at RAID 6), backup-to-disk targets for Veeam \/ Commvault \/ Veritas, Ceph capacity-tier OSD nodes at twelve OSDs per node, and archive or cold-tier storage where 15th gen platform support matters and twelve LFF bays is the design requirement. The converged case (storage node that also runs compute) is where the dual-socket Ice Lake underneath earns its keep over older or lower-end 2U LFF boxes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e if eight LFF bays is enough, the lower-cost \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003eR750xs 8-Bay 3.5\"\u003c\/a\u003e is the call. If you need SFF SSD or NVMe, the \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e or \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003e16-Bay 2.5\"\u003c\/a\u003e are the right chassis. For 32 DIMM slots, Optane, or 40-core Platinum CPUs on an LFF storage node, step up to the \u003ca href=\"\/products\/dell-poweredge-r750-12-bay-lff-build-your-own\"\u003eR750 12-Bay 3.5\"\u003c\/a\u003e. For cost-primary bulk storage on a shorter lifecycle, the 14th gen \u003ca href=\"\/products\/dell-poweredge-r540-12-bay-3-5-chassis\"\u003eR540 12-Bay 3.5\"\u003c\/a\u003e remains valid at lower acquisition cost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e this is the 15th gen 2U value-tier LFF platform for mid-enterprise capacity storage. It is the right buy when you want current-generation platform support and the converged compute headroom of dual-socket Ice Lake without paying for the full R750 flagship envelope. The typical customer is an IT team standardizing a NAS, backup, or Ceph capacity tier at 150 to 240 TB per node. We routinely quote it against both the R750 flagship and the 14th gen R540 so the lifecycle math, not the spec sheet alone, drives the decision.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue-tier envelope.\u003c\/strong\u003e 16 DIMM slots, 1 TB RDIMM max, 32-core CPU cap, no Optane PMem, BOSS-S1 as an add-in card, 6 PCIe slots (five Gen4 plus one Gen3). If any of those is a hard constraint, the full R750 is the platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo NVMe path on the LFF backplane.\u003c\/strong\u003e The 12-Bay 3.5\" backplane is SAS\/SATA only. For NVMe on the R750xs, the SFF chassis variants are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong RAID rebuilds on large drives.\u003c\/strong\u003e 18 to 20 TB NL-SAS rebuilds can exceed 24 hours. RAID 6 is mandatory at this drive size, and a hot spare is strongly recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpinning-disk performance ceiling.\u003c\/strong\u003e Twelve NL-SAS HDDs deliver strong sequential throughput but limited random IOPS, typically 200 to 300 random IOPS aggregate. Random-IOPS-at-scale workloads belong on an SFF SSD chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5\" SAS SSD is rarely the right call.\u003c\/strong\u003e Per-TB cost is well above 2.5\" SAS SSD. If SSD is the requirement, the 8-Bay or 16-Bay 2.5\" SFF chassis is the right platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory ceiling limits very large dedup.\u003c\/strong\u003e 1 TB RDIMM covers most R750xs NAS workloads, but a very large dedup hash table can outgrow it. For that case the R750 12-Bay LFF (4 TB RDIMM max) is the right call.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic and weight profile.\u003c\/strong\u003e Twelve active HDDs in 2U produce real vibration and noise (data center placement only), and a full chassis exceeds 70 lbs (two-person lift).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSU envelope tighter than the flagship.\u003c\/strong\u003e The xs tops out around 1400W vs. up to 2400W on the full R750. Generally sufficient for LFF storage with no GPU load; size PSUs at procurement to active drive count and CPU TDP.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eExcels at\u003c\/th\u003e\n\u003cth\u003eWhere to look elsewhere\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction NAS \/ file serving (160-180 TB usable)\u003c\/td\u003e\n\u003ctd\u003e8 LFF bays sufficient (use R750xs 8-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup-to-disk targets with dedup\/compression\u003c\/td\u003e\n\u003ctd\u003eNeed SFF SSD \/ NVMe storage (use R750xs SFF variants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCeph capacity-tier OSD nodes (12 OSDs\/node)\u003c\/td\u003e\n\u003ctd\u003eNeed the R750 flagship envelope (use R750 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArchive \/ compliance \/ cold storage at mid scale\u003c\/td\u003e\n\u003ctd\u003eCost-primary procurement (use R540 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverged compute plus capacity storage at value pricing\u003c\/td\u003e\n\u003ctd\u003e14th gen flagship LFF (use R740xd 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight LFF bays sufficient?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003eR750xs 8-Bay 3.5\"\u003c\/a\u003e is lower cost on the same platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed SFF SSD or NVMe storage?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e or \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003e16-Bay 2.5\"\u003c\/a\u003e carry the Universal Backplane and the NVMe path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed the dual-socket flagship for LFF capacity?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750-12-bay-lff-build-your-own\"\u003eR750 12-Bay 3.5\"\u003c\/a\u003e brings 32 DIMM slots, Optane, more PCIe, and the wider PSU envelope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14th gen LFF at lower cost?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r540-12-bay-3-5-chassis\"\u003eR540 12-Bay 3.5\"\u003c\/a\u003e (Cascade Lake) delivers equivalent spinning-disk performance at meaningfully lower acquisition cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14th gen flagship 12-Bay LFF?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r740xd-12-bay-3-5-chassis\"\u003eR740xd 12-Bay 3.5\"\u003c\/a\u003e is the dual-socket 14th gen flagship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-vendor counterpart:\u003c\/strong\u003e the HPE ProLiant DL380 Gen11 is the closest HPE 2U analog. We do not currently stock a configured DL380 Gen11 LFF page; ask and we will advise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\n\u003cp\u003eTell us your capacity target, workload type (NAS \/ backup \/ Ceph \/ archive \/ converged), memory target, network speed, and quantity, and whether you want it quoted Surplus New or Refurbished. We respond within 24 hours and will quote the R750xs 12-Bay against the R540 12-Bay for a generational cost comparison where it is relevant. Volume pricing applies at 5 units and above.\u003c\/p\u003e\n\u003cp\u003eEvery Wholesale Servers R750xs ships after a 12+ hour burn-in covering every drive bay, memory channel, and PCIe slot, with a standard 180-day warranty and optional 1-Year, 2-Year, and 3-Year Premium coverage. Call 1-800-778-1545 or use the quote form on this page to start a build.\u003c\/p\u003e\n","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951274483911,"sku":"B-012135","price":4410.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r750xs-12-bay-35-drives-718103.png?v=1765539703"},{"product_id":"dell-poweredge-r650-10-bay-2-5-build-your-own","title":"Dell PowerEdge R650 10-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R650 10-Bay 2.5\" Hot-Swap is the maximum-density SFF configuration of Dell's 15th gen 1U platform: ten 2.5\" hot-plug bays on the Universal Backplane, all NVMe-capable, with dual 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA-4189), up to 32 DDR4-3200 DIMM slots, and PCIe Gen4 throughout. This is the R650 variant for converged compute-plus-storage workloads where the extra two SFF bays over the 8-Bay genuinely change the deployment math: vSAN ESA at ten NVMe per 1U node, Ceph OSD nodes optimizing drives per rack unit, and dense storage-plus-application builds where per-chassis spindle count drives cluster economics.\u003c\/p\u003e\u003cp\u003eThe platform fundamentals (Ice Lake silicon, the 32-slot memory topology, the PCIe Gen4 budget, BOSS-S2 boot, the Universal Backplane, vSAN ESA certification, and the full R650-versus-R450\/R550\/R650xs\/R750 positioning) are identical across every R650 chassis. The full platform write-up lives on the \u003ca href=\"\/products\/dell-poweredge-r650-8-bay-2-5-build-your-own\"\u003eR650 8-Bay 2.5\"\u003c\/a\u003e, the primary R650 page; this page covers them in full as well, with the framing centered on what ten bays changes.\u003c\/p\u003e\u003cp\u003eWholesale Servers stocks the R650 as Surplus New and Refurbished. Every unit ships after a 12+ hour burn-in that exercises every memory channel, every PCIe lane, and every drive bay, and it carries our standard 180-day warranty. Volume pricing starts at 5 units. To scope a build or request a quote, call 1-800-778-1545 or use the form on this page.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen Ten Bays Is the Right Choice\u003c\/h2\u003e\u003cp\u003eThe 10-Bay is the dense-SFF R650. The 25% bay-count uplift over the 8-Bay is not a marketing number; at cluster scale it changes node counts. Ten NVMe per node instead of eight means fewer nodes for a given vSAN ESA capacity tier, more Ceph OSDs per rack unit, and more room for explicit storage tiering on a single chassis (hot NVMe, warm SAS SSD, capacity drives) without compromising the layout. The compute, memory, networking, and management are identical to the 8-Bay; the decision is purely whether the workload uses the additional two bays. If it does not, the 8-Bay is the more cost-efficient build and the honest recommendation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - Ten 2.5\" Bays\u003c\/h2\u003e\u003cp\u003eTen front-accessible 2.5\" hot-plug bays on the Universal Backplane, every bay accepting SAS, SATA, or PCIe Gen4 x4 NVMe natively, with no PCIe expansion card consumed for the NVMe path. Common profiles at Wholesale Servers:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-NVMe at ten bays.\u003c\/strong\u003e 10x 3.84 TB (38.4 TB raw), 10x 7.68 TB (76.8 TB raw), or 10x 15.36 TB (153.6 TB raw, the current ceiling). For vSAN ESA this is the highest per-node capacity available in 1U on the 15th gen platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed NVMe plus SAS SSD.\u003c\/strong\u003e Four NVMe for a hot tier alongside six SAS SSDs for warm or capacity tiers. The ten-bay count maps cleanly to a three-tier layout that the 8-Bay has to compromise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-SAS\/SATA.\u003c\/strong\u003e 10x 2.5\" SAS or SATA SSD for cost-reduced builds where NVMe latency is not the constraint; 10x 7.68 TB is 76.8 TB raw, 61.44 TB usable at RAID 6.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeph OSD nodes.\u003c\/strong\u003e Ten OSDs per 1U via HBA355i pass-through. At meaningful cluster sizes, ten versus eight OSDs per node shifts the node count by roughly 20% for equivalent total capacity, which flows straight into rack space, licensing, and rebalance speed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBoot is handled by BOSS-S2: two redundant M.2 NVMe SSDs in hardware RAID 1 on a dedicated card, keeping the OS off the front bays so all ten remain available for data. Typical builds are 2x 240 GB or 2x 480 GB M.2 NVMe. An optional rear 2x 2.5\" kit (NVMe-capable) is available for hot spares or dedicated log volumes; add it at quote time.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R650 runs the PERC 11 family plus the HBA355i, and the high-bay-count builds lean harder on the choice between hardware RAID and a software-defined layer:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755 (SAS\/SATA).\u003c\/strong\u003e 12 Gbps SAS-3, 8 GB flash-backed write cache, full RAID 0\/1\/5\/6\/10\/50\/60. The production default for hardware-RAID SAS or SATA arrays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755N (NVMe).\u003c\/strong\u003e Hardware RAID across Gen4 NVMe at RAID 0\/1\/5\/6\/10, for ten-bay NVMe builds that want hardware parity rather than a software layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355 and H345.\u003c\/strong\u003e Entry-tier hardware RAID, RAID 0\/1\/10 only. No RAID 5 or RAID 6; for parity RAID specify the H755 or H745. We confirm the controller against the RAID level at build time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i.\u003c\/strong\u003e SAS-3 and NVMe pass-through, no RAID. The standard attach for vSAN ESA, Ceph, ZFS, and Storage Spaces Direct, which want raw devices, and the natural fit for a ten-OSD storage node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150 software RAID.\u003c\/strong\u003e Intel VROC at the chipset level, adequate for boot or light mirrors; not what we quote for a production ten-drive data array.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eUp to two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA-4189), the full Ice Lake stack to 40 cores per socket, TDPs from 85W Silver to 270W Platinum. For a storage-dense node the compute is often sized to drive the storage rather than maxed out, so the common picks skew mid-stack:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4316 (20C, 2.3 GHz, 150W).\u003c\/strong\u003e 40 cores and 80 threads dual-socket; a balanced default for a storage node that also runs co-located services.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6326 (16C, 2.9 GHz, 185W).\u003c\/strong\u003e Higher per-core frequency for licensing-bound or latency-sensitive data services.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6338 (32C, 2.0 GHz, 205W).\u003c\/strong\u003e 64 cores and 128 threads for converged nodes running heavy application compute alongside the storage role.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Platinum 8380 (40C, 2.3 GHz, 270W).\u003c\/strong\u003e The ceiling, for nodes that genuinely use both the full storage density and maximum compute.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCPUs above 165W TDP require Dell's high-performance heatsink and fan configuration; we include the correct thermal hardware on those builds and verify it against the CPU. A single-socket build wires only half the memory channels and a narrower PCIe budget, which matters more on a storage-dense node that wants bandwidth, so populate both sockets unless the workload is genuinely light on compute.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eUp to 32 DDR4 DIMM slots: 16 per CPU, 8 channels per socket, 2 DIMMs per channel. The 8-channel topology is a real bandwidth advantage for storage-and-cache-heavy workloads.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRDIMM ceiling: 2 TB\u003c\/strong\u003e with 32x 64 GB dual-rank RDIMMs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLRDIMM ceiling: 4 TB\u003c\/strong\u003e with 32x 128 GB LRDIMMs, on request.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptane PMem 200-series: up to 8 TB\u003c\/strong\u003e combined, for persistent-memory-tier workloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon builds:\u003c\/strong\u003e 256 GB, 512 GB, 768 GB, 1 TB, 2 TB. vSAN ESA and Ceph nodes commonly run 256 GB to 512 GB depending on the caching and dedup footprint.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSpeed is DDR4-3200 MT\/s at 1 DIMM per channel with a 3200-capable CPU; populating all 32 slots at 2 DPC can step to 2933 MT\/s by CPU SKU and DIMM rank, so for maximum bandwidth populate 1 DPC with higher-density modules. Registered ECC modules only (RDIMM, LRDIMM, or PMem); no unbuffered DIMMs.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eUp to 3 PCIe Gen4 slots, all low-profile and half-length. On a ten-bay storage node the PCIe budget is precious, because the network attach is what keeps a dense NVMe array from being throttled at the wire. Networking runs through one OCP NIC 3.0 slot on PCIe Gen4 x8, independent of the three expansion slots. The shift to OCP NIC 3.0 is the 15th gen generational change; the 13th and 14th gen Dells used the rack Network Daughter Card. Common attaches:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2x 25 GbE SFP28 (Mellanox ConnectX-5 or Intel E810) on OCP 3.0, the standard fabric attach.\u003c\/li\u003e\n\u003cli\u003e2x 100 GbE QSFP28 (Mellanox ConnectX-6) in a Gen4 slot, the right attach for a ten-NVMe vSAN ESA or Ceph node so the network is not the bottleneck.\u003c\/li\u003e\n\u003cli\u003e2x 10 GbE SFP+ (Intel X710) where the storage traffic stays modest.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R650 supports up to three single-width 75W GPUs (NVIDIA T4, A2, or L4) drawing power from the slot, but a ten-bay all-NVMe build usually spends its limited PCIe and thermal budget on storage and networking rather than accelerators. Where a node needs both dense local storage and a light inference GPU, one single-width card is feasible; for multi-GPU or any double-width or full-height accelerator the 1U chassis has neither the slot height nor the thermal headroom, and the GPU-optimized 2U R750xa is the right platform.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R650 ships with iDRAC9, the 15th-generation Dell controller, and builds here include iDRAC9 Enterprise by default: virtual console and media redirection, full SNMP and Redfish API access, Lifecycle Controller integration, and per-drive Gen4 NVMe health telemetry, which is genuinely useful on a ten-drive node where per-device wear and health visibility matters. iDRAC9 Datacenter is available on request. The platform carries enhanced Secured Component Verification, signed BIOS updates, a hardware Silicon Root of Trust, and TPM 2.0, with consistent OpenManage Enterprise integration across the 15th gen family.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eTwo redundant power supplies in 1+1. A fully populated ten-NVMe build draws meaningfully more than a SAS build, so size the PSU to the drive complement:\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePSU\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eTypical fit on the 10-Bay\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1100W AC or DC (-48V)\u003c\/td\u003e\n\u003ctd\u003ePlatinum \/ Titanium\u003c\/td\u003e\n\u003ctd\u003eGold dual-socket, 512 GB, ten SAS or mixed SSDs, 25 GbE. The common ten-bay spec; DC for telco and colocation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1400W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum \/ Titanium\u003c\/td\u003e\n\u003ctd\u003eTen Gen4 NVMe at sustained load plus 100 GbE; the right tier for a dense all-NVMe storage node.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1800W AC (where available)\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003ctd\u003ePlatinum 8380 dual-socket with ten NVMe, 100 GbE, and PMem. The ceiling build; sourced on request.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eCooling is front-to-rear air, standard or high-performance fan kit by CPU TDP; the 1U chassis handles 270W Platinum SKUs with the high-performance configuration. No direct liquid cooling. ASHRAE A2 (10-35°C) is fully supported; A3 and A4 carry CPU and NIC deratings we verify against Dell's thermal tables, and a fully loaded ten-NVMe node sits at the warmer end of the envelope.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs and Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor.\u003c\/strong\u003e 1U rack, roughly 558.9 mm chassis depth, Dell regulatory model E69S. Standard 19-inch mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion.\u003c\/strong\u003e Up to three Gen4 slots, low-profile half-length, count by riser SKU and socket population; one independent OCP NIC 3.0 slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability.\u003c\/strong\u003e Excellent. Current Dell production with full ProSupport parts coverage for drives, PSUs, risers, heatsinks, and fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend.\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-r650-r660-a15-sliding-rail-kit\"\u003eR650\/R660 A15 sliding rail kit\u003c\/a\u003e for tool-less racking, and the rear 2x 2.5\" drive kit for hot spares or dedicated log volumes. A high-performance heatsink and fan kit is required above 165W and is included on those builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes.\u003c\/strong\u003e CPUs are not hot-pluggable; the OCP 3.0 NIC slot does not consume a PCIe expansion slot; a fully populated ten-NVMe build is the chassis configuration most likely to hit the thermal and PCIe ceilings, so the riser and PSU choices want checking against the drive and NIC plan at quote time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The 10-Bay is the 15th gen 1U ceiling for converged compute-plus-NVMe-storage: vSAN ESA at maximum 1U per-node capacity (ten NVMe), Ceph nodes with co-located application compute, Storage Spaces Direct hyper-converged nodes, and dense application or database hosts with explicit hot-warm-capacity tiering across ten bays.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e For most R650 workloads the 8-Bay is sufficient and more cost-efficient, and we will say so. If a single socket covers the compute, the \u003ca href=\"\/products\/dell-poweredge-r650xs-10-bay-2-5-build-your-own-server\"\u003eR650xs 10-Bay 2.5\"\u003c\/a\u003e delivers the same ten-bay density at the cost-optimized tier. If the workload wants more than three PCIe slots or more than ten bays, the 2U R750 is the better-provisioned platform. The 10-Bay premium over the 8-Bay is only justified when the additional two bays change the cluster design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e The 10-Bay earns its pick when 25% more spindles per node genuinely shifts node count, rack footprint, or tier layout. If your sizing sits between the 8-Bay and the 2U R750 16-Bay, the 10-Bay is frequently the right middle ground, and we will quote it alongside both for a direct comparison on density, PCIe budget, and total cost of ownership.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R650 Fits in 2026\u003c\/h2\u003e\u003cp\u003eThe R650 is current Dell production, not an end-of-life platform, so this is a positioning note. The 16th gen \u003ca href=\"\/products\/dell-poweredge-r660-8-bay-build-your-own\"\u003eR660 8-Bay 2.5\"\u003c\/a\u003e (Sapphire and Emerald Rapids, DDR5, PCIe Gen5, CXL) is the step up, and it matters for a storage node specifically where PCIe Gen5 NVMe or higher network bandwidth changes the throughput ceiling; for most 15th gen deployments the refurbished R650 is the better economics. The HPE cross-vendor counterpart at this tier is the ProLiant DL360 Gen11.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTen Gen4 NVMe drives can saturate the 1U PCIe and network budget before the CPUs are busy; the three-slot expansion ceiling is the first constraint on a dense storage node.\u003c\/li\u003e\n\u003cli\u003eFully populating all 32 DIMM slots at 2 DPC can step memory to 2933 MT\/s.\u003c\/li\u003e\n\u003cli\u003eNo direct liquid cooling, and a fully loaded ten-NVMe plus high-TDP-CPU build sits at the warm end of the 1U thermal envelope under sustained load.\u003c\/li\u003e\n\u003cli\u003eDDR4 and PCIe Gen4 platform; Gen5 NVMe and DDR5 bandwidth arrive only at the 16th gen step.\u003c\/li\u003e\n\u003cli\u003eIf the workload fits comfortably in eight bays, the 10-Bay premium buys density the deployment does not use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR650 10-Bay 2.5\" is appropriate for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003evSAN ESA at maximum 1U per-node capacity (ten NVMe)\u003c\/td\u003e\n\u003ctd\u003eEight bays sufficient (R650 8-Bay, lower cost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCeph OSD nodes with co-located application compute\u003c\/td\u003e\n\u003ctd\u003eSingle socket sufficient (R650xs 10-Bay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Spaces Direct hyper-converged nodes\u003c\/td\u003e\n\u003ctd\u003eMore than three PCIe slots or ten bays (R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDense hosts with hot-warm-capacity tiering across ten bays\u003c\/td\u003e\n\u003ctd\u003eBulk LFF capacity instead of SFF (R650 4-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCluster designs where 25% more spindles per node changes economics\u003c\/td\u003e\n\u003ctd\u003eGen5 NVMe or DDR5 changes the outcome (R660 step-up)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard SFF density at lower cost.\u003c\/strong\u003e The R650 8-Bay 2.5\" is the primary R650 configuration and the right call whenever eight bays cover the workload.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk LFF capacity in 1U.\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r650-4-bay-lff-build-your-own\"\u003eR650 4-Bay 3.5\"\u003c\/a\u003e trades NVMe for large 3.5\" drives in branch, backup, and edge roles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore slots and more storage in 2U.\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\"\u003c\/a\u003e is the same Ice Lake platform with up to sixteen bays and an eight-slot PCIe budget.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your workload, single-socket or dual-socket, your memory target (and whether Optane PMem is in scope), your CPU SKU preference or a workload description, your storage profile (all-NVMe, mixed-tier, SAS\/SATA, Ceph, vSAN ESA, or S2D), your networking attach (10, 25, or 100 GbE), any GPU requirement, and quantity. We respond within 24 hours, and volume pricing applies at 5 units and above. Every build ships after a 12+ hour burn-in covering every PCIe slot, every memory channel, and every drive bay, backed by the 180-day warranty with 1-Year, 2-Year, and 3-Year Premium options available. Call 1-800-778-1545 or use the quote form on this page.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951276318919,"sku":"BP-013632","price":6127.81,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r650-10-bay-25-drives-352832.png?v=1765539691"},{"product_id":"dell-poweredge-r750xs-16-bay-2-5-build-your-own-server","title":"Dell PowerEdge R750xs 16-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R750xs 16-Bay 2.5\" is the maximum small-form-factor (SFF) density configuration of Dell's 15th gen 2U platform: sixteen 2.5\" hot-plug bays on the Universal Backplane with PCIe Gen4 NVMe support, built on the dual-socket-capable Ice Lake-SP architecture but tuned for value-tier economics. For vSAN ESA single-socket nodes, scale-out software-defined storage clusters, and high-density SFF workloads that need more than eight bays at value-tier 2U pricing, this is the R750xs configuration to evaluate first.\u003c\/p\u003e\n\n\u003cp\u003eCondition: this R750xs is available Surplus New or Refurbished. Surplus New means genuinely unused excess inventory, never deployed, priced below Dell-direct new because it sits outside Dell's normal new-sales channel; the Wholesale Servers warranty applies either way. As a 15th gen platform, the R750xs is no longer sold factory-new by Dell, so we are straight about which condition you are quoting. Both conditions carry the same burn-in and inspection process.\u003c\/p\u003e\n\n\u003cp\u003eTo configure a build, call 1-800-778-1545 or use the quote form on this page. Volume pricing applies at 5 units and up. Every unit ships after a 12+ hour burn-in that exercises every drive bay, memory channel, and PCIe lane, and carries our standard 180-day warranty with optional 1-Year, 2-Year, and 3-Year Premium coverage.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhen 16 SFF Bays Is the Right Density\u003c\/h2\u003e\n\u003cp\u003eThe 16-Bay 2.5\" is the high-density SFF configuration of the R750xs line, doubling the bay count of the 8-Bay 2.5\" while keeping the value-tier compute envelope. It is the chassis to reach for when per-node storage density is the design variable.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble the SFF bay count.\u003c\/strong\u003e Sixteen bays vs. eight on the 8-Bay 2.5\". For storage-density workloads on the R750xs platform, this is the variant that matters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Backplane NVMe scales with bay count.\u003c\/strong\u003e Up to sixteen PCIe Gen4 NVMe drives per node in an all-NVMe build. Exact NVMe-capable bay count is backplane-SKU dependent on the xs, so specify the NVMe configuration at quote time and we will confirm the backplane that delivers it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN ESA per-node density.\u003c\/strong\u003e Sixteen NVMe drives in a value-tier 2U chassis is a compelling vSAN ESA building block for clusters where per-node cost matters and the full R750 flagship envelope is more than the workload needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe slot budget unchanged from the 8-Bay.\u003c\/strong\u003e Same 6-slot PCIe envelope (five Gen4 plus one Gen3). Storage density doubles; PCIe expansion does not, which makes the slot layout the thing to plan at high density.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSU envelope steps up at full population.\u003c\/strong\u003e Sixteen active drives plus dual Gold CPUs plus 100 GbE pushes the xs into the 1400W PSU tier as standard, against the 800W to 1100W typical on the 8-Bay.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eStorage - 16 SFF Bays with Universal Backplane\u003c\/h2\u003e\n\u003cp\u003eSixteen 2.5\" hot-swap bays supporting SAS, SATA, or NVMe through the Universal Backplane. This NVMe-on-SFF capability is the reason the SFF chassis, not the LFF, is the vSAN ESA and software-defined-storage platform in the R750xs line. Common 16-Bay configurations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN ESA all-flash (16 NVMe):\u003c\/strong\u003e single-socket-optimized ESA node at maximum NVMe density on the xs. HBA355i pass-through, 100 GbE recommended for high-density ESA (25 GbE acceptable on smaller cluster designs), vSphere 8.x ESA required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN OSA hybrid (SAS SSD plus HDD):\u003c\/strong\u003e two to four SAS SSD cache drives plus twelve to fourteen NL-SAS capacity drives in OSA disk groups. vSphere 7.x and 8.x both supported.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-SAS SSD database storage:\u003c\/strong\u003e sixteen SAS SSDs at RAID 10 gives eight drives usable at maximum write endurance. For SQL Server, Oracle, and PostgreSQL where local SSD capacity is the requirement and value-tier economics make sense.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed NVMe plus SAS:\u003c\/strong\u003e some Universal Backplane SKUs partition NVMe and SAS bays, giving a hot NVMe tier and a warm SAS tier in one chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeph all-SSD OSD nodes:\u003c\/strong\u003e sixteen SAS SSDs as Ceph OSDs on HBA355i pass-through, Bluestore, 128 to 256 GB memory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBoot:\u003c\/strong\u003e BOSS-S1 add-in card with dual mirrored M.2 SATA SSDs keeps the OS off the front bays, so all sixteen front bays stay available for data and boot redundancy does not consume a bay or a controller channel. IDSDM and internal USB are also available for hypervisor boot.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\n\u003cp\u003eThe R750xs uses Dell's PERC 11 controller family. At sixteen bays the controller decision is workload-defining, because the all-NVMe and software-defined paths want pass-through while the hardware-RAID paths want a cached controller.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i (pass-through):\u003c\/strong\u003e the correct choice for vSAN ESA, Ceph, ZFS, and any software-defined stack that manages disks directly. No RAID; the storage layer owns the drives. This is the default for the ESA and SDS use cases above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755:\u003c\/strong\u003e the production hardware-RAID controller. 8 GB cache, battery-backed, full RAID 0\/1\/5\/6\/10\/50\/60. For all-SAS-SSD database arrays and RAID-protected SFF pools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745:\u003c\/strong\u003e mainstream hardware RAID with RAID 5\/6 where the H755 is more than needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H345:\u003c\/strong\u003e RAID 0\/1\/10 only. A common field trap is quoting an H355 or H345 and expecting parity RAID; those cards do not do RAID 5\/6. RAID 5\/6 requires the H755 or H745.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC S150 (software RAID):\u003c\/strong\u003e chipset-based, boot or light workloads only. We do not quote S150 for production storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVMe note:\u003c\/strong\u003e direct-attached NVMe bays connect to the CPU PCIe lanes through the backplane rather than through a PERC; the HBA355i covers the SAS\/SATA bays in mixed builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProcessors\u003c\/h2\u003e\n\u003cp\u003eThe R750xs runs 3rd Generation Intel Xeon Scalable (Ice Lake-SP, 2021) on Socket LGA 4189, up to two sockets. The cost-optimized xs platform caps each socket at 32 cores, against the 40-core ceiling of the full R650\/R750.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver 4300 series:\u003c\/strong\u003e the value tier, adequate where the node is storage-first and the CPU is mostly servicing IO.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold 5300 \/ 6300 series:\u003c\/strong\u003e the production default for ESA, SDS, and database nodes. A 32-core Gold 6338 (or the network-optimized 6338N) is the practical top bin on the xs; the extra cores and clock matter when the storage layer runs checksumming, erasure coding, or dedup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket vs. dual-socket:\u003c\/strong\u003e a single-socket build halves the memory channels and the PCIe lane budget. At sixteen drives plus an HBA plus 100 GbE, a single socket runs short of lanes; the dual-socket build is usually the right call at this density even when per-core demand is modest.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTop-bin CPUs require the high-performance heatsink. Ordering a high-TDP CPU with the standard heatsink is a common configuration error that thermally throttles the part under sustained load.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eMemory\u003c\/h2\u003e\n\u003cp\u003eThe R750xs carries 16 DDR4 DIMM slots, eight channels per socket at one DIMM per channel. This is the defining value-tier delta against the full R650\/R750, which carry 32 slots at two DIMMs per channel.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e registered ECC RDIMM only. No LRDIMM, no Intel Optane Persistent Memory on the xs. If a workload needs LRDIMM density or Optane, that is the signal to step up to the full R750.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum capacity:\u003c\/strong\u003e 1 TB with 16 x 64 GB RDIMM. Sufficient for most ESA, SDS, and high-density SFF nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e DDR4-3200 at one DIMM per channel. The 1 DPC topology means there is no two-DIMM-per-channel speed step-down to plan around; the platform runs at rated speed when fully populated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing guidance:\u003c\/strong\u003e 128 to 256 GB for Ceph all-SSD OSD nodes; for vSAN ESA, follow the cluster's per-node RAM sizing for the working set and dedup\/compression overhead.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\n\u003cp\u003eNetworking on the R750xs uses the OCP NIC 3.0 slot, the 15th gen shift away from the rack Network Daughter Card (rNDC) of 13th and 14th gen. The OCP 3.0 mezzanine does not consume a standard PCIe slot.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOCP NIC 3.0 options:\u003c\/strong\u003e dual 1 GbE, dual\/quad 10 GbE, dual 25 GbE, and dual 100 GbE. For a fully-loaded ESA node, 100 GbE is the right baseline; 25 GbE suits smaller cluster designs and the OSA hybrid configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to 6 PCIe Gen4 slots (five Gen4 plus one Gen3), riser-dependent. At sixteen bays the slot budget is the binding constraint: an HBA, a high-speed add-in NIC, and any additional card compete for the same six slots, so plan the layout at design time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eGPU Support\u003c\/h2\u003e\n\u003cp\u003eThe 16-Bay 2.5\" is a storage-density chassis, and at full population the PCIe slot and power budget is committed to storage and networking rather than accelerators. The 2U xs can host a single low-profile single-width GPU where a node also runs light inference, but a high-density storage node rarely has the slot or power headroom to spare. For GPU compute, the full R750 is the 2U GPU platform (up to two to three double-width cards); see the \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\" flagship\u003c\/a\u003e or a Dell tower for GPU-oriented builds.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eManagement - iDRAC9\u003c\/h2\u003e\n\u003cp\u003eThe R750xs ships with iDRAC9 (15th gen) in Express, Enterprise, and Datacenter tiers. Enterprise is the practical default for a lights-out ESA or SDS node: full remote console, virtual media, and the alerting a clustered storage node needs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity baseline:\u003c\/strong\u003e Silicon Root of Trust, Secure Boot, Secure Erase, and System Lockdown mode, with TPM 1.2\/2.0 options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifecycle Controller:\u003c\/strong\u003e agent-free firmware updates and bare-metal provisioning, with OpenManage Enterprise integration for managing the cluster as a fleet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\n\u003cp\u003eAt sixteen-bay full population the xs sits closer to its PSU envelope ceiling than the 8-Bay, so size the supplies to the active drive count, CPU TDP, and network speed rather than to idle draw. All PSUs are hot-plug redundant Platinum.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkload Profile\u003c\/th\u003e\n\u003cth\u003eTypical Draw\u003c\/th\u003e\n\u003cth\u003ePSU Recommendation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight: single Silver CPU, modest memory, half-populated drives\u003c\/td\u003e\n\u003ctd\u003e200-350W\u003c\/td\u003e\n\u003ctd\u003e2 x 800W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalanced: dual Gold CPU, 512 GB memory, full 16 SAS SSDs or NVMe\u003c\/td\u003e\n\u003ctd\u003e400-650W\u003c\/td\u003e\n\u003ctd\u003e2 x 1100W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy: dual Gold 6338N, 1 TB memory, full 16 NVMe, 100 GbE, active workload\u003c\/td\u003e\n\u003ctd\u003e550-850W\u003c\/td\u003e\n\u003ctd\u003e2 x 1400W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe 600W PSU tier is generally undersized for sixteen-bay full configurations; reserve it for 8-Bay light deployments. Data center ambient (up to 35C \/ 95F standard) is assumed.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 2U rack, full-depth chassis. Sixteen drives add roughly 5 to 8 lbs over the 8-Bay; a two-person lift is recommended for installation and a cable management arm helps service access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to 6 slots (five Gen4 plus one Gen3), full-height and low-profile depending on riser. The slot budget, not the chassis, is the binding constraint at sixteen-bay density.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e 15th gen is current; Dell ProSupport-class parts availability is strong and the R750xs is well within its serviceable life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the LCD bezel for at-a-glance health, and the B21 2U sliding rail kit shared across the R550\/R750xs\/R760 (see the \u003ca href=\"\/products\/dell-poweredge-r550-r750xs-r760-b21-2u-sliding-rails\"\u003eR750xs B21 sliding rails\u003c\/a\u003e). A cable management arm is worth a slot on a dense, cabled storage node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e NVMe-capable bay count is backplane-SKU dependent (specify at quote); BOSS-S1 is an add-in PCIe card on this platform, not an embedded module; CPU hot-plug is not supported.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOur Assessment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e single-socket vSAN ESA cluster nodes at sixteen NVMe per node, software-defined storage scale-out (Ceph, GlusterFS, commercial SDS), VDI hosts with large local SSD pools, and high-density application servers where local SSD capacity is the design variable. For mid-sized ESA clusters of roughly six to twenty-four nodes where per-node cost is a meaningful metric, this is the configuration to price first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e if eight bays is enough, the lower-cost \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e covers most deployments. For an NVMe-dedicated eight-bay node, the \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-nvme-build-your-own-server\"\u003eR750xs 8-Bay NVMe\u003c\/a\u003e is the focused option. For LFF capacity drives, the \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003eR750xs 8-Bay 3.5\"\u003c\/a\u003e or \u003ca href=\"\/products\/dell-poweredge-r750xs-12-bay-3-5-build-your-own-server\"\u003e12-Bay 3.5\"\u003c\/a\u003e are the right chassis. If the requirement is genuinely bigger compute, memory, or PCIe (32 DIMM slots, Optane, 40-core Platinum), the \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\"\u003c\/a\u003e or the \u003ca href=\"\/products\/dell-poweredge-r750-24-bay-build-your-own\"\u003eR750 24-Bay 2.5\"\u003c\/a\u003e is the platform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e this is the 15th gen 2U value-tier platform for high-density SFF storage. The 8-Bay covers most R750xs deployments; the 16-Bay earns its premium when per-node storage density is the design variable, and it is the strongest fit in the value tier for single-socket vSAN ESA and scale-out SDS. The 16-Bay is wider, not bigger; if the requirement is fundamentally more compute or memory, that is the R750 flagship, not a wider xs. The typical customer is an IT team building a cost-disciplined ESA or SDS cluster at six to twenty-four nodes.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue-tier envelope.\u003c\/strong\u003e 16 DIMM slots, 1 TB RDIMM max, 32-core CPU cap, no Optane PMem, BOSS-S1 as an add-in card, 6 PCIe slots (five Gen4 plus one Gen3). If any of those is a hard constraint, the full R750 is the platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe slot budget is the binding constraint at high density.\u003c\/strong\u003e Sixteen NVMe drives plus a dedicated HBA plus 100 GbE plus any optional card stress the six-slot envelope. Plan the PCIe layout at design time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully-loaded ESA at sixteen NVMe needs 100 GbE.\u003c\/strong\u003e 25 GbE is undersized for a fully-populated ESA node at this density.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggregate NVMe throughput is platform-bound, not chassis-bound.\u003c\/strong\u003e The xs single-socket-optimized PCIe lane budget means sixteen drives under maximum concurrency can run into platform-level lane limits. For sustained maximum-throughput NVMe, the R750 flagship's larger PCIe budget is the right call.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher full-loaded weight than the 8-Bay.\u003c\/strong\u003e Sixteen drives add roughly 5 to 8 lbs; a two-person lift is recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSU envelope tighter than the flagship.\u003c\/strong\u003e The xs tops out around 1400W vs. up to 2400W on the full R750. For any GPU plus high-density-storage combination, the PSU ceiling can be the design constraint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eExcels at\u003c\/th\u003e\n\u003cth\u003eWhere to look elsewhere\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003evSAN ESA single-socket nodes (16 NVMe\/node)\u003c\/td\u003e\n\u003ctd\u003e8 bays sufficient (use R750xs 8-Bay 2.5\", lower cost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-density SFF storage at value-tier economics\u003c\/td\u003e\n\u003ctd\u003eLFF capacity drives required (use R750xs 8-Bay or 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSDS scale-out clusters (Ceph, GlusterFS, commercial SDS)\u003c\/td\u003e\n\u003ctd\u003eNeed the R750 flagship envelope (memory\/CPU\/PCIe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVDI hosts with substantial local SSD requirement\u003c\/td\u003e\n\u003ctd\u003eNeed 24 NVMe bays (use R750 24-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication servers with large local SSD pools\u003c\/td\u003e\n\u003ctd\u003eGPU-heavy workloads (use the full R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo not need sixteen bays?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e is the lower-cost primary configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed an NVMe-dedicated eight-bay?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-nvme-build-your-own-server\"\u003eR750xs 8-Bay NVMe\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed LFF capacity drives?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003eR750xs 8-Bay 3.5\"\u003c\/a\u003e or \u003ca href=\"\/products\/dell-poweredge-r750xs-12-bay-3-5-build-your-own-server\"\u003e12-Bay 3.5\"\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed 32 DIMM slots, Optane, or 40-core Platinum?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\"\u003c\/a\u003e flagship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed 24-bay NVMe density?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750-24-bay-build-your-own\"\u003eR750 24-Bay 2.5\"\u003c\/a\u003e (flagship territory).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14th gen at lower cost?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r740-16-bay-2-5-chassis\"\u003eR740 16-Bay 2.5\"\u003c\/a\u003e (Cascade Lake, PCIe Gen3, no Universal Backplane and no ESA path) is valid where 14th gen-class storage performance is acceptable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-vendor counterpart:\u003c\/strong\u003e the HPE ProLiant DL380 Gen11 is the closest HPE 2U analog. We do not currently stock a configured DL380 Gen11 SFF page; ask and we will advise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\n\u003cp\u003eTell us your workload (vSAN ESA architecture, SDS platform, VDI density, application requirement), drive type and quantity, memory target, network speed, server quantity, and whether you want it quoted Surplus New or Refurbished. We respond within 24 hours. Volume pricing applies at 5 units and above.\u003c\/p\u003e\n\u003cp\u003eEvery Wholesale Servers R750xs ships after a 12+ hour burn-in covering every PCIe slot, every memory channel, and every drive bay, with a standard 180-day warranty and optional 1-Year, 2-Year, and 3-Year Premium coverage. Call 1-800-778-1545 or use the quote form on this page to start a build.\u003c\/p\u003e\n","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951276581063,"sku":"BP-013552","price":5292.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r750xs-16-bay-25-drives-255058.png?v=1765539691"},{"product_id":"dell-poweredge-r750xs-8-bay-nvme-build-your-own-server","title":"Dell PowerEdge R750xs 8-Bay NVMe Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R750xs 8-Bay NVMe is the all-flash specialty configuration of Dell's 15th gen 2U platform: eight 2.5\" front bays running as native PCIe Gen4 NVMe through the Universal Backplane in NVMe mode, every bay backed by Gen4 bandwidth, on the dual-socket-capable Ice Lake-SP architecture with 16 DIMM slots. This is the R750xs to reach for when NVMe storage performance is the primary design driver: vSAN ESA single-socket nodes, NVMe-oF target nodes, distributed NVMe storage at scale-out economics, and database platforms where sub-100 microsecond storage latency is the requirement at value-tier 2U pricing.\u003c\/p\u003e\n\n\u003cp\u003eCondition: this R750xs is available Surplus New or Refurbished. Surplus New means genuinely unused excess inventory, never deployed, priced below Dell-direct new because it sits outside Dell's normal new-sales channel; the Wholesale Servers warranty applies either way. As a 15th gen platform, the R750xs is no longer sold factory-new by Dell, so we are straight about which condition you are quoting. Both conditions carry the same burn-in and inspection process.\u003c\/p\u003e\n\n\u003cp\u003eTo configure a build, call 1-800-778-1545 or use the quote form on this page. Volume pricing applies at 5 units and up. Every unit ships after a 12+ hour burn-in that exercises every NVMe drive bay, memory channel, and PCIe lane, and carries our standard 180-day warranty with optional 1-Year, 2-Year, and 3-Year Premium coverage.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhen All-NVMe Is the Right Call\u003c\/h2\u003e\n\u003cp\u003eThis variant is the same R750xs chassis as the 8-Bay 2.5\", with the Universal Backplane explicitly configured for all-NVMe operation rather than the mixed-protocol flexibility of the SAS\/SATA build. It is procured when the buyer has decided up front that NVMe is the storage tier.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEvery bay PCIe Gen4 NVMe-configured.\u003c\/strong\u003e The hardware is the same Universal Backplane; the build-time configuration is the difference. The 8-Bay 2.5\" typically ships SAS\/SATA-configured for mixed-protocol flexibility; this variant ships all-NVMe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN ESA-ready out of the box.\u003c\/strong\u003e ESA wants all-NVMe; this configuration ships ESA-ready with no protocol conversion needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-configured for NVMe pass-through.\u003c\/strong\u003e The HBA355i is the standard controller, and the NVMe drives present directly to the OS with no RAID controller in the data path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetworking assumption is more aggressive.\u003c\/strong\u003e Eight Gen4 NVMe drives generate throughput that 10 GbE cannot surface. 25 GbE is the minimum baseline; 100 GbE for NVMe-oF or high-concurrency ESA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eStorage - 8 Native PCIe Gen4 NVMe Bays\u003c\/h2\u003e\n\u003cp\u003eEight U.2 NVMe SSDs on the Universal Backplane in NVMe mode, each bay at PCIe Gen4 bandwidth (7+ GB\/s sequential read per drive). Aggregate sequential read at full population is 56+ GB\/s theoretical, limited in practice by PCIe fabric layout, the network ceiling, and application concurrency.\u003c\/p\u003e\n\u003ch3\u003eNVMe drive selection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed-use NVMe (1-3 DWPD):\u003c\/strong\u003e for the vSAN ESA write tier, write-intensive databases, NVMe-oF targets, and Ceph bluestore. Do not use read-intensive drives for write-heavy workloads; the endurance mismatch causes premature wear and unexpected failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead-intensive NVMe (0.1-1 DWPD):\u003c\/strong\u003e for the ESA capacity tier, read-dominant databases, distributed object storage, and read-heavy application workloads. Lower cost per TB at equivalent read performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity selection:\u003c\/strong\u003e 1.6 TB, 3.2 TB, 6.4 TB, and 7.68 TB U.2 NVMe drives all qualify, with 15.36 TB qualified on most generations. Match capacity to IOPS density: 8 x 1.6 TB gives 12.8 TB at higher per-drive IOPS, 8 x 7.68 TB gives 61 TB at lower IOPS density.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvery NVMe drive we ship is assessed for remaining endurance via SMART before shipment. Drives with significant endurance consumption are disclosed and priced accordingly.\u003c\/p\u003e\n\u003ch3\u003eCommon storage architectures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN ESA:\u003c\/strong\u003e eight Gen4 NVMe drives in a unified ESA storage pool per node, HBA355i pass-through, vSphere 8.x required, 25 GbE minimum and 100 GbE recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVMe-oF target:\u003c\/strong\u003e eight Gen4 NVMe drives served to client hosts over RoCE or TCP fabric, with 100 GbE or InfiniBand for the fabric.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeph all-NVMe OSD node:\u003c\/strong\u003e eight Gen4 NVMe OSDs per node, Bluestore on HBA355i pass-through, 128 to 256 GB memory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-attached database tier:\u003c\/strong\u003e eight NVMe drives presented to SQL Server, Oracle, or PostgreSQL with mdadm or Storage Spaces software RAID, for sub-100 microsecond latency on transaction logs and active tablespaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBoot:\u003c\/strong\u003e BOSS-S1 add-in card with dual mirrored M.2 SATA SSDs keeps the OS off the front bays, so all eight NVMe bays stay available for data. IDSDM and internal USB are also available for hypervisor boot.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\n\u003cp\u003eOn an all-NVMe node the controller story is deliberately simple: the drives want to talk to the CPU PCIe lanes directly, and the storage redundancy lives in software.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i (pass-through):\u003c\/strong\u003e the standard controller on this variant and the correct choice for vSAN ESA, Ceph, ZFS, and any software-defined NVMe stack. No RAID; the storage layer owns the drives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect NVMe attach:\u003c\/strong\u003e the U.2 NVMe bays connect to the CPU PCIe lanes through the backplane, not through a PERC, which is what delivers the Gen4 latency profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware NVMe RAID is rarely the right call.\u003c\/strong\u003e Software-defined redundancy (vSAN, Ceph, ZFS, mdadm) generally outperforms a hardware NVMe RAID controller on this class of workload. We quote PERC 11 hardware RAID (H755 \/ H745) only where a customer specifically needs SAS\/SATA RAID alongside, which is not the all-NVMe use case.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProcessors\u003c\/h2\u003e\n\u003cp\u003eThe R750xs runs 3rd Generation Intel Xeon Scalable (Ice Lake-SP, 2021) on Socket LGA 4189, up to two sockets. The cost-optimized xs platform caps each socket at 32 cores, against the 40-core ceiling of the full R650\/R750.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver 4300 series:\u003c\/strong\u003e the value tier, adequate for read-dominant NVMe nodes where the CPU is mostly servicing IO.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold 5300 \/ 6300 series:\u003c\/strong\u003e the production default for ESA, NVMe-oF, and database nodes. A 32-core Gold 6338 (or the network-optimized 6338N) is the practical top bin on the xs; the cores matter when the storage layer runs erasure coding, checksumming, or compression in the data path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket vs. dual-socket:\u003c\/strong\u003e a single socket covers most mid-sized NVMe database and edge nodes. Step to dual-socket when the node needs the full sixteen DIMM slots and the extra PCIe lanes for 100 GbE plus a dedicated HBA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTop-bin CPUs require the high-performance heatsink. Ordering a high-TDP CPU with the standard heatsink is a common configuration error that thermally throttles the part under sustained load.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eMemory\u003c\/h2\u003e\n\u003cp\u003eThe R750xs carries 16 DDR4 DIMM slots, eight channels per socket at one DIMM per channel. This is the defining value-tier delta against the full R650\/R750, which carry 32 slots at two DIMMs per channel.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e registered ECC RDIMM only. No LRDIMM, no Intel Optane Persistent Memory on the xs. If a workload needs LRDIMM density or Optane, that is the signal to step up to the full R750.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum capacity:\u003c\/strong\u003e 1 TB with 16 x 64 GB RDIMM. Sufficient for most ESA, NVMe-oF, and NVMe database nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e DDR4-3200 at one DIMM per channel. The 1 DPC topology means there is no two-DIMM-per-channel speed step-down to plan around; the platform runs at rated speed when fully populated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing guidance:\u003c\/strong\u003e 128 to 256 GB for Ceph all-NVMe OSD nodes; for vSAN ESA, follow the cluster's per-node RAM sizing for the working set plus dedup and compression overhead.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\n\u003cp\u003eOn an all-NVMe node the network is the storage performance ceiling for most deployments, so the NIC choice is a first-order decision. Networking uses the OCP NIC 3.0 slot, the 15th gen shift away from the rack Network Daughter Card (rNDC) of 13th and 14th gen, and it does not consume a standard PCIe slot.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 25 GbE SFP28 (OCP 3.0):\u003c\/strong\u003e the minimum recommendation, acceptable for ESA clusters with moderate east-west traffic and modest client-facing demand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 100 GbE QSFP28:\u003c\/strong\u003e the standard for NVMe-oF targets and high-concurrency ESA, and the right answer wherever NVMe latency and aggregate throughput both matter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 200 GbE (where qualified):\u003c\/strong\u003e specialty configurations for the most demanding NVMe-oF or HPC storage targets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to 6 PCIe Gen4 slots (five Gen4 plus one Gen3), riser-dependent. On an NVMe node the slots typically carry the high-speed NIC and the HBA, leaving room for a fabric card on the dual-socket build.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eGPU Support\u003c\/h2\u003e\n\u003cp\u003eThe 8-Bay NVMe is a storage-performance chassis, not a GPU platform; the PCIe and power budget here is committed to NVMe and high-speed networking. The 2U xs can host a single low-profile single-width accelerator where a node also runs light inference alongside storage, but that is an edge case. For GPU compute, the full R750 is the 2U GPU platform (up to two to three double-width cards); see the \u003ca href=\"\/products\/dell-poweredge-r750-24-bay-build-your-own\"\u003eR750 24-Bay 2.5\"\u003c\/a\u003e flagship line or a Dell tower for GPU-oriented builds.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eManagement - iDRAC9\u003c\/h2\u003e\n\u003cp\u003eThe R750xs ships with iDRAC9 (15th gen) in Express, Enterprise, and Datacenter tiers. Enterprise is the practical default for a clustered NVMe storage node: full remote console, virtual media, and the alerting a lights-out node needs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecurity baseline:\u003c\/strong\u003e Silicon Root of Trust, Secure Boot, Secure Erase, and System Lockdown mode, with TPM 1.2\/2.0 options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifecycle Controller:\u003c\/strong\u003e agent-free firmware updates and bare-metal provisioning, with OpenManage Enterprise integration for managing the cluster as a fleet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\n\u003cp\u003eNVMe configurations draw less power than equivalent spinning-disk builds, so the 800W and 1100W tiers cover most R750xs NVMe deployments. All PSUs are hot-plug redundant Platinum.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkload Profile\u003c\/th\u003e\n\u003cth\u003eTypical Draw\u003c\/th\u003e\n\u003cth\u003ePSU Recommendation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight: single Silver CPU, modest memory, 4 NVMe populated\u003c\/td\u003e\n\u003ctd\u003e200-300W\u003c\/td\u003e\n\u003ctd\u003e2 x 800W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalanced: dual Gold CPU, 512 GB memory, full 8 NVMe plus 25 GbE\u003c\/td\u003e\n\u003ctd\u003e300-450W\u003c\/td\u003e\n\u003ctd\u003e2 x 1100W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy: dual Gold 6338N, 1 TB memory, 8 high-endurance NVMe plus 100 GbE\u003c\/td\u003e\n\u003ctd\u003e450-650W\u003c\/td\u003e\n\u003ctd\u003e2 x 1400W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe lower-power NVMe profile is not a license to drop PSU redundancy; redundant Platinum PSUs are the production standard. Data center ambient (up to 35C \/ 95F standard) is assumed.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 2U rack, full-depth chassis. An all-NVMe build is lighter than a spinning-disk chassis; standard rack handling applies, and a cable management arm helps on the cabled, high-speed-networked node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to 6 slots (five Gen4 plus one Gen3), full-height and low-profile depending on riser. On the NVMe node the slots carry the NIC and HBA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e 15th gen is current; Dell ProSupport-class parts availability is strong and the R750xs is well within its serviceable life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the LCD bezel for at-a-glance health, and the B21 2U sliding rail kit shared across the R550\/R750xs\/R760 (see the \u003ca href=\"\/products\/dell-poweredge-r550-r750xs-r760-b21-2u-sliding-rails\"\u003eR750xs B21 sliding rails\u003c\/a\u003e). A cable management arm is worth a slot on a 100 GbE node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e NVMe bays connect to CPU PCIe lanes through the backplane (no PERC in the NVMe data path); BOSS-S1 is an add-in PCIe card on this platform, not an embedded module; CPU hot-plug is not supported.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eOur Assessment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e single-socket vSAN ESA nodes at eight Gen4 NVMe, NVMe-oF target nodes, distributed NVMe storage (Ceph, MinIO) at scale-out economics, local-NVMe database nodes, and Kubernetes workers needing local persistent NVMe at sub-100 microsecond latency. The headline case is ESA at eight NVMe per single-socket node, where the value-tier economics deliver real per-node savings over the R750 flagship while keeping full ESA capability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e for more NVMe density per node, the \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003eR750xs 16-Bay 2.5\"\u003c\/a\u003e or the \u003ca href=\"\/products\/dell-poweredge-r750-24-bay-build-your-own\"\u003eR750 24-Bay 2.5\"\u003c\/a\u003e. For SAS\/SATA mixed-protocol flexibility, the \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e. For LFF capacity drives, the \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003eR750xs 8-Bay 3.5\"\u003c\/a\u003e. For a 1U footprint, the \u003ca href=\"\/products\/dell-poweredge-r650xs-8-bay-2-5-build-your-own\"\u003eR650xs 8-Bay 2.5\"\u003c\/a\u003e. For cost-primary NVMe where Gen3 bandwidth is acceptable, the 14th gen \u003ca href=\"\/products\/dell-poweredge-r640-10-bay-nvme-chassis\"\u003eR640 10-Bay NVMe\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e this is the 15th gen 2U value-tier all-NVMe platform for scale-out and ESA deployments where per-node cost matters and eight NVMe per node is the right density. The typical customer is an IT team building a cost-disciplined ESA, NVMe-oF, or distributed-storage cluster and choosing eight high-performance drives per node over a denser, costlier flagship. Where the requirement is fundamentally more density or more compute, that is the 16-Bay xs, the R750 flagship, or the 16th-gen R760xs, not a reconfigured eight-bay.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue-tier envelope.\u003c\/strong\u003e 16 DIMM slots, 1 TB RDIMM max, 32-core CPU cap, no Optane PMem, BOSS-S1 as an add-in card, 6 PCIe slots (five Gen4 plus one Gen3). If any of those is a hard constraint, the full R750 is the platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage performance ceiling is the network.\u003c\/strong\u003e Eight Gen4 NVMe drives can saturate 25 GbE; for NVMe-oF or aggregate-throughput deployments, plan 100 GbE from the start.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVMe drive endurance is a real procurement decision.\u003c\/strong\u003e Mixed-use (1-3 DWPD) and read-intensive (0.1-1 DWPD) drives differ significantly in cost and lifespan. Right-size endurance to the workload rather than over-buying or under-buying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVMe wear monitoring is an operational concern.\u003c\/strong\u003e SMART data must be monitored; NVMe drives can fail without the classic SAS SSD warning patterns. Plan replacement on endurance consumption, not chassis age.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight bays is the density ceiling on this variant.\u003c\/strong\u003e If the design needs sixteen or twenty-four NVMe per node, this is the wrong chassis; go wider on the 16-Bay xs or the R750 24-Bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggregate NVMe throughput is platform-bound.\u003c\/strong\u003e The xs single-socket-optimized PCIe lane budget can limit sustained maximum-throughput NVMe under heavy concurrency; the R750 flagship's larger PCIe budget is the right call there.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eExcels at\u003c\/th\u003e\n\u003cth\u003eWhere to look elsewhere\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003evSAN ESA single-socket nodes (8 Gen4 NVMe)\u003c\/td\u003e\n\u003ctd\u003eNeed more than 8 NVMe bays (use 16-Bay R750xs or 24-Bay R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNVMe-oF targets with single-socket efficiency\u003c\/td\u003e\n\u003ctd\u003eNeed the R750 flagship envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistributed NVMe storage at scale-out economics\u003c\/td\u003e\n\u003ctd\u003eNeed SAS\/SATA flexibility (use 8-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal-NVMe database nodes\u003c\/td\u003e\n\u003ctd\u003eNeed LFF capacity drives (use 8-Bay or 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSub-100 microsecond latency at value-tier pricing\u003c\/td\u003e\n\u003ctd\u003eCost-primary procurement (use 14th gen R640 10-Bay NVMe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKubernetes workers with local NVMe\u003c\/td\u003e\n\u003ctd\u003e1U deployment density (use R650xs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed SAS\/SATA flexibility?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e runs the Universal Backplane in mixed-protocol mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed 16 NVMe per node?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003eR750xs 16-Bay 2.5\"\u003c\/a\u003e (higher density on the same platform).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed 24 NVMe per node?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750-24-bay-build-your-own\"\u003eR750 24-Bay 2.5\"\u003c\/a\u003e (flagship territory).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed LFF capacity drives?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003eR750xs 8-Bay 3.5\"\u003c\/a\u003e (NL-SAS NAS and Ceph capacity tier).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed a 1U platform?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r650xs-8-bay-2-5-build-your-own\"\u003eR650xs 8-Bay 2.5\"\u003c\/a\u003e (1U value-tier).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14th gen NVMe at lower cost?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r640-10-bay-nvme-chassis\"\u003eR640 10-Bay NVMe\u003c\/a\u003e (Cascade Lake, PCIe Gen3 NVMe).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-vendor counterpart:\u003c\/strong\u003e the HPE ProLiant DL380 Gen11 is the closest HPE 2U analog. We do not currently stock a configured DL380 Gen11 NVMe page; ask and we will advise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\n\u003cp\u003eNVMe builds benefit from an upfront discussion of drive endurance, network sizing, the vSAN \/ NVMe-oF \/ Ceph architecture, memory for the software storage stack, and PCIe lane allocation. Tell us your storage architecture, drive endurance target, network speed, memory target, quantity, and whether you want it quoted Surplus New or Refurbished. We respond within 24 hours. Volume pricing applies at 5 units and above.\u003c\/p\u003e\n\u003cp\u003eEvery Wholesale Servers R750xs ships after a 12+ hour burn-in covering every PCIe slot, every memory channel, and every NVMe drive bay, with a standard 180-day warranty and optional 1-Year, 2-Year, and 3-Year Premium coverage. Call 1-800-778-1545 or use the quote form on this page to start a build.\u003c\/p\u003e\n","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951276548295,"sku":"BP-013556","price":4842.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r750xs-8-bay-25-nvme-drives-815184.png?v=1765539691"},{"product_id":"dell-poweredge-r750-16-bay-2-5-build-your-own-server","title":"Dell PowerEdge R750 16-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R750 16-Bay 2.5\" Hot-Swap is the general-purpose flagship configuration of Dell's 15th gen 2U rack platform: sixteen 2.5\" SAS\/SATA hot-plug bays, dual 3rd Generation Intel Xeon Scalable sockets (Ice Lake-SP, LGA-4189), 32 DDR4-3200 DIMM slots, PCIe Gen4 throughout, and the meaningful 2U expansion budget (up to 8 PCIe Gen4 slots) that separates the R750 from the 1U R650. This is the platform where Dell's 15th gen 2U story is told, and the SFF 16-Bay is the canonical R750 configuration: enough storage for most workloads, full Ice Lake compute, and room for GPU compute, multiple HBAs, or high-speed networking that the 1U platform cannot accommodate.\u003c\/p\u003e\u003cp\u003eThe R750 is current-production at Dell. It is not a legacy platform. Wholesale Servers stocks the R750 as a refurbished alternative to buying new R750 at full list price, or to stepping up to the 16th gen R760 (Sapphire Rapids) when the workload genuinely does not require the newer platform. For the general-purpose 2U workloads this page describes, refurbished 15th gen R750 is the cost-correct call.\u003c\/p\u003e\u003cp\u003eThe 16-Bay 2.5\" SFF is the canonical R750 configuration because it covers the broadest range of R750 deployments: virtualization hosts, vSAN OSA clusters, mixed application servers, database nodes with substantial local SSD, and any workload that needs more storage than the R650 can fit but does not require the maximum-density 24-Bay variant or LFF capacity drives. The 12-Bay 3.5\" LFF is the storage-capacity companion; the 24-Bay 2.5\" is the maximum-density NVMe companion. The 16-Bay sits in the middle and is what most R750 customers actually deploy.\u003c\/p\u003e\u003cp\u003eTo configure an R750 16-Bay build, call 1-800-778-1545 or request a quote through the form on this page. We respond within 24 hours, and volume pricing applies at 5 units and up. Every unit ships after a 12+ hour burn-in across every memory channel, PCIe slot, and drive bay, backed by our standard 180-day warranty.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eDual 3rd Generation Intel Xeon Scalable (Ice Lake-SP) processors, LGA-4189 socket. The R750 supports the full Ice Lake SKU stack, including the top-bin Platinum 8380 at 40 cores and 270W TDP per socket. In dual-socket, that is 80 cores and 160 threads in a single 2U chassis. The R750's 2U thermal envelope handles high-TDP Ice Lake configurations more comfortably than the 1U R650, which makes Platinum 8380 a viable choice in the R750 where it pushes the R650's 1U cooling design.\u003c\/p\u003e\u003cp\u003eCommon SKU choices we see in deployment:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold 6338 (32 cores, 2.0 GHz, 205W):\u003c\/strong\u003e The volume balanced-performance Ice Lake. Strong per-socket core count without the Platinum cost premium. Most R750 virtualization and general-purpose deployments use Gold 6338 or 6338N.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGold 6330 (28 cores, 2.0 GHz, 205W):\u003c\/strong\u003e Slightly lower core count, same TDP envelope. Where 28 cores covers the workload, the small cost saving over 6338 adds up at quantity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver 4314 (16 cores, 2.4 GHz, 135W):\u003c\/strong\u003e Lower-TDP, fewer-cores option for cost-primary deployments where 32 cores in dual-socket is more than enough. Reduces power draw and thermal load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum 8380 (40 cores, 2.3 GHz, 270W):\u003c\/strong\u003e Maximum-core dual-socket Ice Lake. Requires high-performance Gold-grade cooling fans and the 1400W or 2400W PSU tier. For the most demanding compute-bound workloads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMixed-SKU configurations are not supported. Both sockets must be populated with matching CPUs for dual-socket operation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003e32 DDR4 DIMM slots: 16 per CPU, 2 DIMMs per channel, 8 memory channels per socket. The R750 has double the DIMM count of the R650 (which has 32 total) and triple the R650xs (which has 16 total). DDR4-3200 at 1 DPC; speeds step down to 2933 at 2 DPC on most Gold and Platinum SKUs.\u003c\/p\u003e\u003cp\u003eMaximum supported memory:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 TB RDIMM dual-socket\u003c\/strong\u003e with 32 x 128 GB RDIMMs (most common high-capacity configuration).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 TB LRDIMM dual-socket\u003c\/strong\u003e with 32 x 256 GB LRDIMMs (specialty large-memory deployments).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 TB combined DDR4 + Optane PMem 200 series\u003c\/strong\u003e using 16 PMem modules alongside 16 DDR4 DIMMs in App Direct or Memory mode. Optane PMem support is one of the R750's meaningful differentiators over the R650xs and the rest of the value-tier 15th gen lineup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor most production deployments, 256 GB to 1 TB covers the workload. Reserve 2 TB+ configurations for SAP HANA, large in-memory databases, or VDI hosts with substantial per-VM RAM requirements.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 16 SFF Bays\u003c\/h2\u003e\u003cp\u003eSixteen 2.5\" hot-swap front bays. The 16-Bay R750 backplane is SAS\/SATA only: it does not support PCIe Gen4 NVMe on the front bays. This is an important fact that the existing R750 16-Bay copy got wrong and is corrected here. If your workload requires native NVMe on the front bays, the 24-Bay 2.5\" variant is the configuration with NVMe-capable backplane options (16+8 NVMe, or full 24 NVMe via the NVMe-switched backplane). PCIe Gen4 NVMe expansion via add-in card on the rear PCIe slots is supported on the 16-Bay, but it is not the same as native front-bay NVMe.\u003c\/p\u003e\u003cp\u003eCommon 16-Bay configurations we see in production:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 x SAS SSD (mixed-use, 1-3 DWPD):\u003c\/strong\u003e The standard database and write-intensive application configuration. PERC H755 with 8 GB flash-backed cache, RAID 10 for write-heavy workloads (8 drives usable), or RAID 6 for read-balanced workloads (14 drives usable).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 x SAS SSD (read-intensive, 0.1-1 DWPD):\u003c\/strong\u003e Lower cost per TB. For VDI master images, read-cache tiers, and archive-tier hot data. RAID 6 typical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed SAS SSD + NL-SAS HDD tiered:\u003c\/strong\u003e 4-6 SAS SSDs for hot tier, 10-12 NL-SAS HDDs for warm capacity. Two separate virtual drives on the PERC H755; OS tiering or application-managed tiering handles placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN OSA hybrid:\u003c\/strong\u003e 2-4 SAS SSD cache + 12-14 NL-SAS HDD capacity. Standard vSAN OSA disk group configuration. vSphere 7.x and 8.x both supported; vSAN ESA requires NVMe and is not the right call for this backplane configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor vSAN ESA all-flash NVMe configurations, the R750 24-Bay 2.5\" is the correct chassis variant. For LFF capacity drives, the R750 12-Bay 3.5\" is the correct chassis variant.\u003c\/p\u003e\u003ch2\u003eRear Drive Bays (Optional)\u003c\/h2\u003e\u003cp\u003eThe R750 supports three rear chassis configurations. The 16-Bay front chassis pairs with rear configurations that include an optional 2 x 2.5\" or 4 x 2.5\" rear drive kit, trading rear PCIe slot count for additional storage:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo rear drives:\u003c\/strong\u003e 6 full-height + 2 low-profile PCIe Gen4 slots (8 total) plus hot-plug BOSS card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 x 2.5\" rear drives:\u003c\/strong\u003e 4 full-height + 2 low-profile PCIe Gen4 slots (6 total) plus hot-plug BOSS card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 x 2.5\" rear drives:\u003c\/strong\u003e 2 full-height + 2 low-profile PCIe Gen4 slots (4 total) plus hot-plug BOSS card.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRear bays are useful for OS-on-spindle separation, dedicated swap, or a small cache tier. The BOSS-S2 module is the better answer for OS boot in most cases (see below).\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eRAID Controllers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755 (8 GB flash-backed cache):\u003c\/strong\u003e Our recommendation for production SAS\/SATA storage with write workloads. Flash-backed write cache means no battery replacement cycle. RAID 0\/1\/5\/6\/10\/50\/60. The standard hardware RAID choice on the R750 16-Bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745 (4 GB flash-backed cache):\u003c\/strong\u003e Mid-tier alternative. For mixed or read-dominant SAS\/SATA workloads where the H755's larger cache is not justified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355\/H345:\u003c\/strong\u003e Entry-tier RAID for cost-sensitive SAS\/SATA configurations. RAID 0\/1\/10 only; no RAID 5\/6 cache acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i (pass-through):\u003c\/strong\u003e Required for vSAN OSA pass-through configurations, Ceph, ZFS, and any software-defined storage stack that manages its own redundancy. Presents drives directly to the OS with no RAID controller in the data path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150 software RAID:\u003c\/strong\u003e Embedded software RAID at the chipset level. For very entry-tier configurations only. Not recommended for production.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBoot - BOSS-S2\u003c\/h2\u003e\u003cp\u003eThe R750 ships with the BOSS-S2 module in a built-in chassis slot. BOSS-S2 supports two M.2 NVMe drives in hardware RAID 1, hot-pluggable from the rear of the chassis. M.2 boot keeps the 16 front bays available entirely for data. BOSS-S2 is the standard recommendation; we configure it on essentially every R750 we ship.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePCIe Gen4 Expansion\u003c\/h2\u003e\u003cp\u003eUp to 8 PCIe Gen4 slots depending on riser configuration and rear-drive selection. This is the R750's most significant expansion advantage over the R650: the R650 has 3 PCIe Gen4 slots; the R750 has up to 8. For deployments that need multiple high-bandwidth devices (GPU + 100 GbE NIC + dedicated HBA + NVMe expansion), the R750 is the platform that accommodates them.\u003c\/p\u003e\u003cp\u003ePCIe Gen4 bandwidth is double Gen3 per lane. At x16, that is 32 GB\/s per slot. For Gen4 NVMe SSDs, Gen4 GPUs, and 100 GbE NICs, the bandwidth headroom matters. Mixing Gen3 cards in Gen4 slots is supported; they run at Gen3 bandwidth.\u003c\/p\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R750 supports GPU compute, but only on chassis configurations that do not have rear drive bays (the no-rear-drive 8-slot riser configuration is the standard GPU configuration). The 16-Bay front chassis is compatible with GPU configurations when paired with the no-rear-drive riser. Note that the 12-Bay 3.5\" LFF and rear-drive configurations explicitly do not support GPUs per Dell's documentation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVIDIA A100 (PCIe Gen4, 250W or 300W TDP variants):\u003c\/strong\u003e Up to 3 double-width A100s in standard riser configurations. The premier R750 AI training and HPC GPU. Requires 1400W or 2400W PSUs depending on CPU configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVIDIA H100 \/ L40 (PCIe Gen4, 350W-450W):\u003c\/strong\u003e Supported on slots 2 and 7 with dedicated 450W-capable power cables (Dell PNs CXV0X and FGTM1). High-performance fans (silver or gold grade) required. Heaviest GPU power budget; 2400W PSUs required for dual H100 configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVIDIA A30 (PCIe Gen4, 165W):\u003c\/strong\u003e Inference-optimized, moderate TDP. Strong inference throughput at lower power than A100.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVIDIA L4 \/ T4 \/ A2 (single-width, 70-72W):\u003c\/strong\u003e Up to 8 single-width GPUs in the R750 in maximum-density configurations. Multi-tenant inference, transcoding, edge AI workloads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe R750xa is the GPU-specialist variant of the R750 with 4 double-width or 8 single-width GPU support optimized through dedicated GPU risers; Wholesale Servers does not currently stock the R750xa. For GPU workloads beyond what the R750 16-Bay accommodates, contact us to discuss.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking\u003c\/h2\u003e\u003cp\u003e1 x OCP 3.0 mezzanine slot plus the PCIe Gen4 expansion slots for additional NICs. For 2U production workloads, 25 GbE is the standard recommendation; the storage performance and aggregate VM throughput of a fully-loaded R750 can saturate 10 GbE under concurrent load.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 25 GbE SFP28 (OCP 3.0):\u003c\/strong\u003e Standard for production R750 deployments. Broadcom BCM57414 and Mellanox\/NVIDIA ConnectX-5 variants both qualified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 100 GbE QSFP28:\u003c\/strong\u003e For high-bandwidth applications: vSAN clusters with heavy backend traffic, NVMe-oF participants, GPU inference servers with substantial data ingest.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad-port 10 GbE SFP+:\u003c\/strong\u003e Legacy compatibility, network segmentation, and dedicated management\/storage\/production VLANs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad-port 1 GbE RJ45:\u003c\/strong\u003e Management networks and lower-bandwidth deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003ePower Supplies\u003c\/h2\u003e\u003cp\u003eThe R750 supports a wider PSU envelope than the R650, reflecting the higher power draw of dual-socket Ice Lake at 270W TDP with optional GPU loads. Available PSU tiers: 800W, 1100W, 1400W, 1800W, and 2400W Platinum or Titanium. There is no 600W option (the 600W is R650xs-specific).\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkload Profile\u003c\/th\u003e\n\u003cth\u003eTypical Draw\u003c\/th\u003e\n\u003cth\u003ePSU Recommendation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight: single CPU, modest memory, no GPU, half-populated drives\u003c\/td\u003e\n\u003ctd\u003e200-350W\u003c\/td\u003e\n\u003ctd\u003e2 x 800W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalanced: dual Gold CPU, 1 TB memory, full 16 SAS SSDs, no GPU\u003c\/td\u003e\n\u003ctd\u003e400-700W\u003c\/td\u003e\n\u003ctd\u003e2 x 1100W or 1400W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy: dual Platinum CPU, 4 TB memory, full storage, 1-3 GPUs\u003c\/td\u003e\n\u003ctd\u003e900-1800W\u003c\/td\u003e\n\u003ctd\u003e2 x 1800W or 2400W Titanium redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eFor GPU configurations specifically: dual A100 plus dual Platinum 8380 plus full memory pushes into the 2400W PSU territory. We validate every GPU configuration's power budget before shipping. Mixed PSU wattages are not supported; both PSUs must match.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement \u0026amp; Security\u003c\/h2\u003e\u003cp\u003eiDRAC9 Enterprise required for production deployments. Enhanced over the 14th gen iDRAC9 with improved NVMe monitoring at Gen4 speeds, GPU health integration, Active Health System v3, and Secured Component Verification (factory cryptographic identity binding parts to chassis). TPM 2.0 standard. Silicon Root of Trust at boot. iDRAC Direct via front-panel micro-USB for at-the-rack management.\u003c\/p\u003e\u003cp\u003eSecurity features specifically meaningful at the 15th gen platform level: Live BIOS scanning, configuration drift detection, recovery boot images, and System Lockdown mode that prevents firmware or configuration changes outside designated maintenance windows.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 2U rack, standard 19\" rack-mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis depth:\u003c\/strong\u003e 28.17 inches (715.5 mm). Verify rack depth supports this; some short-depth racks will not.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Up to 6 fans. Three cooling fan tiers: standard (STD), high-performance silver (HPR SLVR), high-performance gold (HPR GOLD). Mixing fan tiers within a single chassis is not supported. Higher-TDP CPUs and GPU configurations require HPR SLVR or HPR GOLD fans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBezel:\u003c\/strong\u003e Optional security bezel with LCD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e Standard 10-35 degrees C ambient; ASHRAE A2\/A3\/A4 configurations available for higher-temperature data centers with appropriate fan selection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003eThe R750 16-Bay 2.5\" SFF is the right call for general-purpose 2U workloads at 15th gen platform currency: virtualization hosts, mixed-workload application servers, vSAN OSA hybrid clusters, mid-density database nodes, and any deployment that needs more memory, more PCIe expansion, or higher-TDP compute than the 1U R650 can deliver. It is the configuration most R750 customers actually deploy, and the canonical reference point for the R750 platform in the Wholesale Servers catalog.\u003c\/p\u003e\u003cp\u003eWhere it falls short: native PCIe Gen4 NVMe on the front bays is not available on this backplane variant (that is the 24-Bay R750's territory). For all-NVMe vSAN ESA deployments specifically, the 24-Bay 2.5\" is the correct R750 chassis. For LFF capacity drives, the 12-Bay 3.5\" is the correct R750 chassis. For 1U deployments where the 2U PCIe budget and storage capacity are not required, the R650 is the cost-correct call. For 16th gen platform currency (Sapphire Rapids, DDR5, PCIe Gen5, CXL), the R760 is the step-up.\u003c\/p\u003e\u003cp\u003eBottom line: this is the 15th gen 2U flagship most workloads should evaluate first. Step up to 24-Bay or down to 1U R650 only when the deployment has a specific reason to.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eExcels at ✅\u003c\/th\u003e\n\u003cth\u003eWhere to look elsewhere ❌\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ General-purpose 2U virtualization hosts (vSphere, Hyper-V, KVM)\u003c\/td\u003e\n\u003ctd\u003e❌ All-NVMe vSAN ESA (use R750 24-Bay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ vSAN OSA hybrid clusters (SAS SSD cache + HDD capacity)\u003c\/td\u003e\n\u003ctd\u003e❌ LFF capacity \/ NAS \/ Ceph capacity tier (use R750 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ Mid-density SAS SSD database storage (16 drives)\u003c\/td\u003e\n\u003ctd\u003e❌ 1U deployments with modest expansion needs (use R650)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ Mixed application servers needing PCIe expansion headroom\u003c\/td\u003e\n\u003ctd\u003e❌ Single-socket-optimized economics (use R750xs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ Workloads needing 4 TB+ memory or Optane PMem\u003c\/td\u003e\n\u003ctd\u003e❌ DDR5 \/ Sapphire Rapids \/ PCIe Gen5 required (use R760)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ Up to 3 double-width GPUs (no rear drive configuration)\u003c\/td\u003e\n\u003ctd\u003e❌ 4+ double-width GPUs or 8 single-width (use R750xa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ Long lifecycle deployments through late 2020s\u003c\/td\u003e\n\u003ctd\u003e❌ Cost-primary procurement with 2-3 year lifecycle (consider R740 14th gen)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo native NVMe on this backplane.\u003c\/strong\u003e The 16-Bay 2.5\" backplane is SAS\/SATA only. Existing R750 copy across the web (including our own prior copy) frequently misstates this; the 24-Bay is the NVMe-capable R750 variant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis depth is non-trivial.\u003c\/strong\u003e 28+ inches is deeper than most 14th gen R740 deployments and meaningfully deeper than 1U R650. Short-depth racks will not accommodate this chassis. Verify rack depth at quote time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPU support is configuration-restricted.\u003c\/strong\u003e GPUs require the no-rear-drive riser configuration. Rear-drive variants of the 16-Bay R750 do not support GPUs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-TDP CPU configurations require high-performance fans.\u003c\/strong\u003e Platinum 8380 (270W) and most GPU configurations require silver-grade or gold-grade high-performance cooling. Standard fans are insufficient. Acoustic profile of high-performance fans is noticeably louder; this is a data-center server, not an office-noise server.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed PSU wattages not supported.\u003c\/strong\u003e Both PSUs must match. Plan for the maximum-load PSU tier at procurement; you cannot mix a 1100W and 1400W later.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptane PMem 200 series is supported but reaching end-of-life.\u003c\/strong\u003e Intel discontinued the Optane product line in 2022. Existing PMem deployments are supported through their service life, but new architectures should plan for memory tiering via CXL on 16th gen platforms instead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN ESA on this configuration is the wrong choice.\u003c\/strong\u003e ESA wants all-NVMe; this backplane is SAS\/SATA. ESA on the R750 belongs on the 24-Bay variant, not here.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket Ice Lake on the R750 is supported but uneconomic.\u003c\/strong\u003e The R750 is designed for dual-socket. If single-socket is the right answer, the R750xs is the configuration with single-socket-optimized economics (smaller chassis, lower PSU envelope, lower cost).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy GPU configurations push 2400W PSU territory.\u003c\/strong\u003e Dual A100 or single H100 plus dual Platinum CPUs requires 2400W Titanium PSUs and dedicated power cabling. Some customer environments cannot accommodate 2400W per node. Verify rack PDU capacity at quote time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe R750 chassis is heavier than the R650.\u003c\/strong\u003e Full-loaded R750 with 16 SAS SSDs, dual PSUs, and GPU configurations exceeds 70 lbs. Two-person lift recommended for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eGeneration Context\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003evs. R740 (14th gen Cascade Lake 2U predecessor):\u003c\/strong\u003e The R750 is a meaningful platform step up, not a marginal refresh. PCIe Gen4 throughout (vs. Gen3 on R740), Universal Backplane backplane architecture (vs. the R740's separate backplane variants per drive type), 32 DIMM slots (vs. 24 on R740), Ice Lake processors with higher per-core performance and lower latency vs. Cascade Lake, vSAN ESA support (vs. OSA-only on R740), and active Dell ProSupport (R740 is out of mainstream support). For infrastructure planned to run through 2029-2030, the R750 is the platform. For shorter lifecycle deployments or cost-primary procurement, the \u003ca href=\"\/products\/dell-poweredge-r740-16-bay-2-5-chassis\"\u003eR740 16-Bay\u003c\/a\u003e remains a defensible choice; we quote both.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003evs. R760 (16th gen Sapphire Rapids successor):\u003c\/strong\u003e The R760 is the 16th gen step up: Sapphire Rapids or Emerald Rapids Xeon, DDR5 memory at 4800-5600 MT\/s, PCIe Gen5, CXL 1.1 support, and Accelerator Engines (QAT, DSA, IAA, DLB) on-die. The R760 is the right call when the workload genuinely needs DDR5 bandwidth, PCIe Gen5 NVMe, or CXL memory tiering. For most general-purpose 2U workloads, the R750 at 15th gen platform currency delivers the requirement at meaningfully lower acquisition cost. We quote both when relevant.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003evs. R650 (15th gen 1U companion):\u003c\/strong\u003e Same generation, same Ice Lake processors, same PCIe Gen4 throughout. What changes in 2U: triple the PCIe slots (8 vs. 3), more drive bays, GPU support, higher TDP envelope, more thermal headroom for Platinum 8380. If your workload fits 1U and does not need PCIe expansion or GPUs, the \u003ca href=\"\/products\/dell-poweredge-r650-8-bay-2-5-build-your-own\"\u003eR650 8-Bay\u003c\/a\u003e is more cost-efficient. If you need 2U expansion, the R750 is the platform.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003evs. R750xs (15th gen single-socket-optimized 2U companion):\u003c\/strong\u003e Same 2U chassis form factor and similar storage options, but the R750xs is single-socket-optimized: 16 DIMM slots (vs. 32), lower PSU envelope, no Optane PMem, lower acquisition cost. For workloads that are genuinely single-socket and do not need 4 TB+ memory, the \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs\u003c\/a\u003e family is the cost-correct call. For dual-socket compute with full memory architecture and PCIe expansion, the R750 is the platform.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003evs. R750xa (15th gen GPU-specialist 2U companion):\u003c\/strong\u003e The R750xa is the GPU-optimized variant: up to 4 double-width or 8 single-width GPUs via dedicated GPU risers, 32 DIMM slots. Wholesale Servers does not currently stock the R750xa; for GPU workloads beyond what the R750 16-Bay accommodates (3 double-width GPUs), contact us to discuss sourcing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWithin the R750 family - chassis variants:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed NVMe-capable front bays?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r750-24-bay-build-your-own\"\u003eR750 24-Bay 2.5\"\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed LFF capacity drives?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r750-12-bay-lff-build-your-own\"\u003eR750 12-Bay 3.5\"\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your workload, vSAN architecture target (if any), GPU requirements (if any), memory target, drive count and capacity per drive, and quantity. We respond within 24 hours. Volume pricing applies at 5 units and above.\u003c\/p\u003e\u003cp\u003eEvery Wholesale Servers R750 ships after a 12+ hour burn-in test covering every PCIe slot, every memory channel, and every drive bay. Standard 180-day warranty included; 1-Year, 2-Year, and 3-Year Premium warranty options available. Call 1-800-778-1545 or use the quote form on this page.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951276449991,"sku":"BP-013633","price":4090.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r750-16-bay-25-drives-855940.png?v=1765539691"},{"product_id":"dell-poweredge-r550-16-bay-build-your-own","title":"Dell PowerEdge R550 16-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R550 16-Bay 2.5\" is the maximum-density configuration of Dell's 15th gen value-tier 2U platform: sixteen 2.5\" SAS\/SATA hot-plug bays, two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189), sixteen DDR4-3200 RDIMM slots, and PCIe Gen4 throughout. It is the R550 variant for converged compute-plus-storage workloads that need a high SFF spindle count in a 2U footprint without paying for the full memory and PCIe budget of the R750.\u003c\/p\u003e\u003cp\u003eThis page is the primary R550 platform reference. The Ice Lake silicon, the 16-DIMM memory topology, the PCIe Gen4 slot budget, BOSS-S2 boot, and the full R550-versus-R750-versus-R750xs positioning are all documented here; the two 8-Bay variants share every platform fundamental and differ only in front-bay storage profile. The R550 ships either Refurbished (tested, reconditioned, previously deployed) or Surplus New, which is genuinely unused excess inventory that never entered a production deployment and sits outside Dell's normal new-sales channel; both carry the same Wholesale Servers warranty and burn-in process.\u003c\/p\u003e\u003cp\u003eTo configure a build, call 1-800-778-1545 or use the quote form on this page. Every Wholesale Servers R550 ships after a 12+ hour burn-in and carries a 180-day warranty, and volume pricing applies at 5 units and above.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R550 16-Bay Fits in the Family\u003c\/h2\u003e\u003cp\u003eThe R550 is Dell's value-tier 2U dual-socket server in the 15th gen lineup, sitting below the mainstream R650 and R750. Within the R550 family there are three chassis: the 8-Bay 2.5\" SFF (compute-primary, storage in a supporting role), the 8-Bay 3.5\" LFF (bulk NL-SAS capacity), and this 16-Bay 2.5\" SFF, the converged variant where the workload genuinely uses both the dual-socket compute and a 16-spindle SFF storage profile.\u003c\/p\u003e\u003cp\u003eMost refurbished 2U dual-socket platforms in this price band cap at 8 SFF bays. The 16-Bay doubles that without leaving the value tier or stepping into the full R750. It is the right chassis when the data lives on the same box as the compute: software-defined storage nodes, dense application servers with local SAS SSD, mid-tier databases that separate data, log, and temp across RAID groups, and Kubernetes nodes with substantial local persistent-volume demand. For compute-primary roles where storage is external, the lower-cost \u003ca href=\"\/products\/dell-poweredge-r550-8-bay-build-your-own\"\u003eR550 8-Bay 2.5\" SFF\u003c\/a\u003e is the more economical choice; for hundreds of terabytes of bulk capacity, the \u003ca href=\"\/products\/dell-poweredge-r550-8-bay-lff-build-your-own\"\u003eR550 8-Bay 3.5\" LFF\u003c\/a\u003e carries NL-SAS density this chassis cannot.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 16 SFF Bays\u003c\/h2\u003e\u003cp\u003eSixteen 2.5\" SAS\/SATA hot-swap bays across the front of the 2U chassis. The defining architectural constraint of the entire R550 family applies here: \u003cstrong\u003ethe R550 backplane supports SAS and SATA only. There is no NVMe front-bay option on the R550 at any drive count.\u003c\/strong\u003e This is a chassis-level limit, not a configuration choice. Workloads that require front-bay NVMe (vSAN ESA, all-NVMe Ceph, NVMe-tier database arrays, Storage Spaces Direct with an NVMe cache tier) belong on the R650 1U or the R750 2U, both of which carry NVMe backplanes. The R550 is the SAS\/SATA-dense chassis in the 15th gen value slot.\u003c\/p\u003e\u003cp\u003ePractical raw capacity at 16 SFF bays:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e16x 2.4 TB 10K SAS HDD: 38.4 TB raw. RAID 10 gives 19.2 TB usable (8 mirror pairs) for write-balanced application data; RAID 6 gives roughly 33.6 TB usable for read-heavy capacity.\u003c\/li\u003e\n\u003cli\u003e16x 3.84 TB SAS SSD: 61.44 TB raw. RAID 10 yields 30.72 TB usable; RAID 6 yields about 53.76 TB. The sweet spot for dense application storage and mid-tier databases.\u003c\/li\u003e\n\u003cli\u003e16x 7.68 TB SAS SSD: 122.88 TB raw, the current SFF SAS SSD ceiling we stock. RAID 6 yields roughly 107.52 TB usable.\u003c\/li\u003e\n\u003cli\u003eTiered mix: 4x SAS SSD on RAID 10 as a hot tier plus 12x 10K SAS HDD on RAID 6 as a capacity tier is a common layout for converged workloads using software tiering (Storage Spaces, ZFS, Ceph cache tiers).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBoot stays off the front bays. BOSS-S2 carries two mirrored M.2 SATA SSDs in hardware RAID 1 on a dedicated card, which keeps the operating system off the sixteen front bays and leaves all of them free for data. The 15th gen BOSS-S2 uses M.2 SATA modules; the NVMe-based BOSS-N1 is a 16th gen part and is not used here. IDSDM (internal dual microSD) and an internal USB 3.0 port are also available for hypervisor boot.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R550 uses the Dell PERC 11 controller family. The production options for a 16-Bay build:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755.\u003c\/strong\u003e 12 Gbps SAS-3, 8 GB flash-backed write cache. The production hardware-RAID default for the 16-Bay. It supports RAID 0\/1\/5\/6\/10\/50\/60 and can present the sixteen bays as one RAID set or several. This is the controller to specify when you want hardware RAID 5 or RAID 6.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745.\u003c\/strong\u003e Lower-cache hardware-RAID alternative to the H755, also capable of RAID 5 and RAID 6. Quoted when the H755 cache budget is not needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i.\u003c\/strong\u003e SAS-3 pass-through host bus adapter, no hardware RAID. The correct pick for Ceph OSD nodes, ZFS hosts, and Storage Spaces Direct, where the software layer owns redundancy. This is the natural controller when the 16-Bay is deployed as a converged storage node.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H345 and H355.\u003c\/strong\u003e Entry hardware RAID, \u003cstrong\u003eRAID 0\/1\/10 only\u003c\/strong\u003e. These do not provide RAID 5 or RAID 6. Appropriate when the design mirrors across all sixteen bays and never needs parity. If you need parity RAID, specify the H755 or H745 instead; quoting an H355 for a RAID 6 design is the most common controller mistake we correct on this platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC S150.\u003c\/strong\u003e Chipset software RAID. Acceptable for dev, test, and light boot-volume duty only, never for production data.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eTwo sockets of 3rd Generation Intel Xeon Scalable (Ice Lake-SP, 2021), socket LGA 4189, on the Intel C621A chipset. The R550 is the value cut of the platform, so the supported SKU range tops out lower than the mainstream R650 and R750: plan on up to 24 cores per socket (for example the Gold 6342 at 24 cores), 48 cores across two sockets, at value-tier TDPs. Both sockets should carry identical SKUs.\u003c\/p\u003e\u003cp\u003eThe single most common configuration mistake on a dual-socket Ice Lake board is running one CPU. The R550's memory channels and a portion of the PCIe lanes are split across the two sockets; a single-CPU build strands half the DIMM slots and some of the riser capacity. If the workload genuinely needs only one socket of compute, the single-socket \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003eR750xs 16-Bay 2.5\"\u003c\/a\u003e is the better-matched chassis and draws less power. Where the workload needs more than 24 cores per socket, that is the signal to step up to the R650 or R750.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eSixteen DDR4 DIMM slots, eight memory channels per CPU at one DIMM per channel. \u003cstrong\u003eThe R550 takes registered ECC RDIMM only. It does not support LRDIMM, and it does not support Intel Optane persistent memory.\u003c\/strong\u003e Maximum memory is 1 TB using 16x 64 GB RDIMM. Rated speed is DDR4-3200; value-tier CPU SKUs frequently clock the bus at 2933, so size memory expecting 2933 to 3200 depending on the processor chosen.\u003c\/p\u003e\u003cp\u003eThat 1 TB ceiling, and the absence of LRDIMM and Optane, is the cleanest line between the R550 and the mainstream R650 and R750. The mainstream chassis carry 32 DIMM slots with a 4 TB RDIMM topology and Optane support. If the workload's memory footprint is at or below 1 TB, the R550's 16-slot board is the cost-correct choice. If it is above 1 TB, or it needs Optane PMem, the platform answer is the R650 or R750, not a larger DIMM count in the R550.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eNetworking on the R550 is OCP NIC 3.0. This is the 15th gen networking standard and is the part of the platform most often described wrong in secondhand listings: the 13th and 14th gen rNDC mezzanine is gone, replaced by the OCP 3.0 slot. OCP 3.0 cards are available in 2x 1 GbE, 4x 1 GbE, 2x 10 GbE, 2x 25 GbE, and 2x 100 GbE options, and the OCP card does not consume a standard PCIe slot. For most converged 16-Bay deployments, a 2x 25 GbE OCP card is the sensible combined storage-and-application uplink.\u003c\/p\u003e\u003cp\u003ePCIe expansion is Gen4, with up to roughly five slots depending on the riser configuration selected (the value-tier riser layout is narrower than the R750's), plus a dedicated slot for the PERC controller. Choose the riser around the add-in cards the deployment actually needs (an external SAS HBA for drive shelves, a higher-speed NIC, or a low-power accelerator) rather than maximum slot count.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R550 is not a GPU platform. It is a value-tier storage-and-compute chassis: the PCIe budget, power delivery, and thermal envelope are not built for double-width accelerators, and we do not quote it for GPU compute. If the deployment needs GPUs (AI and ML inference or training, accelerated VDI, rendering), the right Dell answers at this generation are the \u003ca href=\"\/products\/dell-poweredge-r650-8-bay-2-5-build-your-own\"\u003eR650\u003c\/a\u003e for low-profile single-width cards or the R750 and R750xa for double-width GPU work. GPUs specified on an R550 are a configuration we will redirect at quote time.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9\u003c\/h2\u003e\u003cp\u003eiDRAC9 with Lifecycle Controller, in Express, Enterprise, or Datacenter licensing. Enterprise is the production baseline: it adds full remote KVM, virtual media, and the automation and telemetry most fleets rely on. The 15th gen security stack is present: Silicon Root of Trust, Secure Boot, signed firmware, and System Lockdown (Lockdown requires the Enterprise license). TPM 2.0 is an option and is the one to specify for NIST, CMMC, FedRAMP, HIPAA, or PCI DSS compliance contexts. iDRAC9 is the 15th gen management generation; iDRAC10 is a later-generation part and does not apply to the R550.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThe R550 takes Dell's hot-plug redundant Platinum power supplies from the shared 15th gen PSU line, in the 600W, 800W, and 1100W class (exact tier confirmed per build). The 800W Platinum unit is the common fit for a fully populated 16-Bay SAS configuration with two value-tier Ice Lake CPUs; step to 1100W for high-core-count CPUs plus a fully loaded SSD complement. Dual PSUs give standard A and B feed redundancy. Cooling uses the standard R550 fan complement, and the value-tier CPU TDP range keeps thermal headroom comfortable at normal datacenter inlet temperatures without performance heatsinks.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 2U rack, regulatory model E75S. Standard-depth 2U chassis; budget rack depth for cable management at the rear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e PCIe Gen4, up to about five slots by riser configuration, plus a dedicated PERC slot; full-height and low-profile positions depend on the riser chosen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e Strong. 15th gen Ice Lake is current enough that PERC 11 controllers, OCP 3.0 NICs, DDR4-3200 RDIMM, BOSS-S2 modules, and PSUs are all readily sourced, and Dell support paths on 15th gen remain active.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r550-r750xs-r760-b21-2u-sliding-rails\"\u003eR550 \/ R750xs \/ R760 B21 2U sliding rail kit\u003c\/a\u003e for the rack mount, an OCP 3.0 NIC sized to the uplink, and a BOSS-S2 card so boot stays off the front bays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e SAS\/SATA front bays only (no NVMe backplane), RDIMM-only memory (no LRDIMM or Optane), and OCP NIC 3.0 networking are the three chassis facts buyers most often need confirmed before committing a design.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e Converged compute-plus-SAS-storage at 15th gen value-tier pricing. Software-defined storage nodes (Ceph OSD, ZFS, Storage Spaces Direct) attached through the HBA355i, dense application servers running data on local SAS SSD, mid-tier SQL Server or PostgreSQL with data, log, and temp separated across RAID groups, Kubernetes workers with heavy local persistent-volume demand, and backup target hosts that use the dual-socket compute for inline dedupe. Sixteen SFF bays in a value-tier 2U is genuinely more density per dollar than most refurbished 2U platforms in this band.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If the storage architecture wants NVMe for IOPS or latency, the R550 is the wrong chassis; the R750 16-Bay NVMe is the correct platform and we will quote it directly. If memory needs to exceed 1 TB or use Optane, step to the R650 or R750 and their 32-slot topology. If a single socket of Ice Lake is enough, the R750xs 16-Bay matches this density at lower power. If eight bays are plenty, the R550 8-Bay variants save acquisition cost.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e For a SAS\/SATA workload sized at 1 TB of memory or less, 24 cores per socket or fewer, and a genuine need for 16-spindle local storage, the R550 16-Bay 2.5\" is the cost-correct 15th gen chassis and the one we steer converged-storage buyers toward. The moment a design breaches the NVMe, memory, or core ceiling, we move the quote to the R650 or R750 and say why. This is the procurement-justification summary: value-tier 2U, dual Ice Lake, sixteen SAS\/SATA bays, current-generation support, refurbished or surplus-new pricing.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R550 Fits in 2026\u003c\/h2\u003e\u003cp\u003eThe R550 is current-generation-adjacent hardware. 15th gen Ice Lake-SP launched in 2021 and remains under active Dell support, with the 16th gen R660 and R760 (Sapphire Rapids and Emerald Rapids) now above it in the lineup. For a value-tier 2U buyer that matters in two ways. First, this is not end-of-life hardware; parts, firmware, and support paths are current, and a refurbished or surplus-new R550 has real production life ahead of it. Second, because the 16th gen is shipping, 15th gen value-tier pricing on the secondary market is attractive relative to the capability you get.\u003c\/p\u003e\u003cp\u003eThe R550 earns its place when the workload fits inside its envelope: SAS\/SATA storage, up to 1 TB of RDIMM memory, up to 24 cores per socket, and a need for 16-spindle local density in a 2U value chassis. Capacity-add to an existing 15th gen fleet, software-defined storage nodes, dense application hosts, and mid-tier database servers are the patterns where it is the right answer rather than a compromise.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNo front-bay NVMe at any drive count. SAS\/SATA backplane only. This is the hard limit that most often disqualifies the chassis.\u003c\/li\u003e\n\u003cli\u003e16 DIMM slots and a 1 TB memory ceiling. No LRDIMM, no Optane PMem. Memory-bound workloads above 1 TB belong on the R650 or R750.\u003c\/li\u003e\n\u003cli\u003eValue-tier CPU range. Up to 24 cores per socket; the higher-core and higher-TDP Ice Lake SKUs are an R650 or R750 capability.\u003c\/li\u003e\n\u003cli\u003eNarrower PCIe budget than the R750. Roughly five Gen4 slots by riser, not the R750's eight. Heavy add-in-card designs can run short of room.\u003c\/li\u003e\n\u003cli\u003eNot a GPU platform. No double-width accelerator support.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR550 16-Bay 2.5\" is appropriate for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCeph, ZFS, or S2D storage nodes (16 SAS SSD via HBA355i)\u003c\/td\u003e\n\u003ctd\u003eNVMe-tier IOPS required (R750 16-Bay NVMe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDense application servers with local SAS SSD storage\u003c\/td\u003e\n\u003ctd\u003eMemory exceeds 1 TB (R650 or R750, 32 DIMM slots)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMid-tier databases with data, log, and temp separation\u003c\/td\u003e\n\u003ctd\u003eMore than 24 cores per socket (R650 or R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKubernetes nodes with substantial local PV demand\u003c\/td\u003e\n\u003ctd\u003evSAN ESA deployment (requires NVMe; R650 or R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup target hosts with deduplication compute\u003c\/td\u003e\n\u003ctd\u003eSingle socket sufficient at 16 bays (R750xs 16-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverged compute plus 16-spindle SAS storage at value-tier price\u003c\/td\u003e\n\u003ctd\u003eBulk capacity workload (R550 8-Bay 3.5\" LFF or R750 12-Bay LFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed NVMe or more than 1 TB of memory:\u003c\/strong\u003e the R750 (2U, 32 DIMM slots, NVMe backplane) is the mainstream step up, and the R650 is the 1U equivalent. We quote these whenever a design breaches the R550's storage or memory ceiling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket workload at 16 bays:\u003c\/strong\u003e the R750xs 16-Bay 2.5\" matches the density with one Ice Lake socket and lower power draw.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk NL-SAS capacity:\u003c\/strong\u003e the R550 8-Bay 3.5\" LFF within this family, or the R750 12-Bay 3.5\" for hundreds of terabytes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevious generation, budget-led:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r540-12-bay-3-5-chassis\"\u003eDell PowerEdge R540 12-Bay 3.5\"\u003c\/a\u003e is the 14th gen value-tier 2U predecessor, a step down in platform (Skylake and Cascade Lake, rNDC networking) at a lower price point where 15th gen features are not required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHPE equivalent:\u003c\/strong\u003e the closest HPE counterpart at this tier is the ProLiant DL380 Gen11 in its value configuration; we name it for cross-shopping but do not currently stock it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your workload, your memory target, your CPU preference (or a workload description so we can recommend a SKU), your storage architecture (hardware RAID on a PERC H755 versus pass-through on an HBA355i for software-defined storage), your drive mix (all SAS SSD, mixed SSD and HDD, or all 10K SAS HDD), your network uplink (10, 25, or 100 GbE on the OCP card), and quantity. Volume pricing applies at 5 units and above, and we respond within 24 hours. Every Wholesale Servers Dell PowerEdge R550 ships after a 12+ hour burn-in across every PCIe slot, memory channel, and drive bay, with a 180-day warranty included and 1-Year, 2-Year, and 3-Year options available. Call 1-800-778-1545 or use the quote form on this page.\u003c\/p\u003e\u003cp\u003eIf your design calls for NVMe-tier IOPS, we will quote the R750 16-Bay NVMe alongside the R550 so you can weigh the platform premium against the workload-fit difference directly. If your sizing supports a single Ice Lake socket, we will put the R750xs 16-Bay next to it for a total-cost comparison.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951276417223,"sku":"BP-013638","price":4180.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r550-16-bay-25-drives-375179.png?v=1765539691"},{"product_id":"dell-poweredge-r450-4-bay-lff-build-your-own","title":"Dell PowerEdge R450 4-Bay 3.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R450 4-Bay 3.5\" is the LFF capacity variant of Dell's 15th generation value 1U rack platform: four large-form-factor SAS\/SATA hot-plug bays, one or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189), up to sixteen DDR4-3200 RDIMM slots, and PCIe Gen4 throughout. Every unit is Refurbished, tested, and built to order. This is the R450 you choose when the workload wants bulk SAS\/SATA capacity in the smallest current-generation Dell rack chassis rather than SFF spindle count.\u003c\/p\u003e\u003cp\u003eThe platform fundamentals are identical across all three R450 chassis variants; this page covers the 4-Bay LFF specifics, and the primary R450 platform write-up lives on the \u003ca href=\"\/products\/dell-poweredge-r450-8-bay-build-your-own\"\u003eR450 8-Bay 2.5\"\u003c\/a\u003e page. The R450 is the value cut of Dell's 15th gen dual-socket line, the direct successor to the 14th gen \u003ca href=\"\/products\/dell-poweredge-r440-4-bay-3-5-chassis\"\u003eR440 4-Bay 3.5\"\u003c\/a\u003e, and it sits below the mid-range R650 and the 2U R550. These units are also available as Surplus New where stock allows, which is genuinely unused excess inventory priced below Dell-direct new and covered by the same Wholesale Servers warranty and burn-in path as our refurbished builds.\u003c\/p\u003e\u003cp\u003eTo spec a build, call 1-800-778-1545 or use the quote form on this page; we respond within 24 hours. Every Wholesale Servers R450 ships after a 12+ hour burn-in across every memory channel, PCIe slot, and drive bay, backed by the standard 180-day warranty. Volume pricing applies at 5 units and above, and the 4-Bay LFF is a common pick for branch-office and edge rollouts at quantity.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen 4 LFF Bays Are the Right Choice\u003c\/h2\u003e\u003cp\u003eThe 4-Bay 3.5\" is the LFF capacity variant of the R450. Four large-form-factor bays in 1U is a deliberately focused profile, and it is the right pick in specific cases:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity-per-chassis beats spindle count.\u003c\/strong\u003e Four 3.5\" bays take nearline SAS to 24 TB per drive, far more raw capacity than the 2.5\" SFF variants reach. For a branch-office NAS head, a backup target, or an edge node holding bulk local data, LFF capacity in 1U is exactly the point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1U is a hard constraint.\u003c\/strong\u003e Rack-space-constrained edge cabinets, branch-office IT closets, and telco shelves where a 2U box does not fit but the storage requirement still fits in four LFF bays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLowest acquisition cost in the family.\u003c\/strong\u003e Four bays and an LFF backplane is the most cost-efficient R450 when the extra SFF bays of the 8-Bay 2.5\" or 10-Bay 2.5\" would sit unused.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIf the workload wants spindle count or IOPS density instead of bulk capacity, the SFF variants are the better pick; if it needs more than four LFF bays, a 2U platform is the answer (covered below).\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 4 LFF Bays\u003c\/h2\u003e\u003cp\u003eFour front-accessible 3.5\" LFF hot-plug bays, SAS or SATA. NVMe is not supported on the R450 front backplane; the chassis has no NVMe backplane option in Dell's catalog, and that is an architectural limit rather than a configuration choice. Front-bay NVMe belongs on the R650 or R750.\u003c\/p\u003e\u003cp\u003ePractical capacity at four LFF bays:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFour 20 TB nearline SAS HDDs: 80 TB raw. RAID 6 leaves two parity drives (40 TB usable), workable for backup and archival, though at four bays a single drive failure is a large fraction of the array.\u003c\/li\u003e\n\u003cli\u003eFour 24 TB nearline SAS HDDs: 96 TB raw, about 48 TB usable at RAID 6. The current LFF NL-SAS ceiling here.\u003c\/li\u003e\n\u003cli\u003eFour 8 TB SAS SSDs: 32 TB raw. RAID 10 (two mirror pairs, 16 TB usable) for write-intensive data; RAID 5 (24 TB usable) for read-balanced.\u003c\/li\u003e\n\u003cli\u003eMixed: 2x SAS SSD (RAID 1 hot tier) plus 2x NL-SAS (RAID 1 capacity tier), a common four-bay layout for branch-office multi-role hosts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFour bays is genuinely capacity-constrained. If the workload needs more LFF spindles, step to the 2U \u003ca href=\"\/products\/dell-poweredge-r550-8-bay-lff-build-your-own\"\u003eR550 8-Bay 3.5\"\u003c\/a\u003e (8 LFF, value tier) or the \u003ca href=\"\/products\/dell-poweredge-r750-12-bay-lff-build-your-own\"\u003eR750 12-Bay 3.5\"\u003c\/a\u003e (12 LFF, flagship). Boot is handled off the front bays by a BOSS-S2 card: two M.2 SATA SSDs in hardware RAID 1, so all four LFF bays stay available for data. We stock the matching \u003ca href=\"\/products\/dell-r450-r650xs-boss-card-with-2x-240gb-m-2\"\u003eR450 BOSS-S2 card with 2x 240 GB M.2\u003c\/a\u003e (a 2x 480 GB option is also available).\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R450 runs Dell's PERC 11 controller family, the same options across all three chassis variants:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755\u003c\/strong\u003e - 8 GB flash-backed write cache, full RAID 0\/1\/5\/6\/10. The production default on a four-bay LFF array running parity-protected capacity, and what we quote unless the deployment says otherwise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745\u003c\/strong\u003e - cached RAID with 0\/1\/5\/6\/10 support, a step below the H755 for mixed workloads that still need parity RAID.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355\u003c\/strong\u003e - entry-tier hardware RAID, RAID 0\/1\/10 only. The H355 does not do RAID 5 or RAID 6; parity RAID needs the H745 or H755. A cost-reduced choice for a simple two-pair mirror layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H345\u003c\/strong\u003e - the lowest-tier hardware RAID option, RAID 0\/1\/10.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i\u003c\/strong\u003e - SAS-3 pass-through host bus adapter, no hardware RAID, for software-defined storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150\u003c\/strong\u003e - chipset software RAID. Boot or light workloads only; not a production data recommendation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eThe 4-Bay shares the R450 compute platform in full: one or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189). Because the LFF variant is storage-led, it is very commonly run single-socket; both are supported. The SKU stack caps at 24 cores per socket (the value-tier ceiling shared with the R550), with no 32-core or 40-core Platinum parts and a tighter 1U TDP envelope than the 2U platforms. Configurations we recommend:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4309Y (8C, 2.8 GHz, 105W).\u003c\/strong\u003e The standard single-socket build for branch-office and edge hosts under 16 cores. Cool and quiet in the 1U chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4314 (16C, 2.4 GHz, 135W).\u003c\/strong\u003e Standard dual-socket value build, 32 cores and 64 threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6312U (24C, 2.4 GHz, 185W).\u003c\/strong\u003e The dense single-socket option (the U suffix denotes a single-socket-only SKU), 24 cores in 1U.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6326 (16C, 2.9 GHz, 185W).\u003c\/strong\u003e Higher per-core frequency for licensing-bound dual-socket workloads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIce Lake-SP brings eight memory channels per socket (up from six on the 14th gen R440), PCIe Gen4, and the Sunny Cove IPC uplift. On a storage-led 1U box the wider memory bandwidth helps the file and backup workloads this chassis usually runs.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eSixteen DDR4 DIMM slots: eight per processor, one DIMM per channel. A single-socket build populates eight slots; a dual-socket build uses all sixteen. The R450 is registered-ECC RDIMM only. It does not support LRDIMM or Intel Optane Persistent Memory; those belong to the mid-range R650 and R750 within the 15th gen line.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket ceiling: 512 GB\u003c\/strong\u003e (8x 64 GB dual-rank RDIMM).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-socket ceiling: 1 TB\u003c\/strong\u003e (16x 64 GB dual-rank RDIMM).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon builds:\u003c\/strong\u003e 64 GB, 128 GB single-socket (all channels filled), 256 GB dual-socket. Most 4-Bay LFF deployments sit well under the 1 TB ceiling; the chassis is storage-led, not memory-led.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSpeed runs at DDR4-3200 with one DIMM per channel and a 3200-capable CPU; lower Silver SKUs cap the bus at 2933 per Intel's platform rules. The CPU sets the memory speed, not the DIMM. If a workload needs more than 1 TB or persistent memory in 1U, that is the R650.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eNetworking attaches through an OCP NIC 3.0 slot, which does not consume a PCIe expansion slot, so it is the production NIC home on the R450. Embedded networking is 2x 1 GbE LOM (Broadcom 5720 class) for management and low-bandwidth use. The R450 uses OCP NIC 3.0, not the rack Network Daughter Card of the 13th and 14th gen platforms.\u003c\/p\u003e\u003cp\u003eCommon OCP 3.0 attaches: 2x 10 GbE SFP+ (Intel X710) for branch-office and edge; 2x 25 GbE SFP28 (Mellanox ConnectX-5 or Intel E810) for scale-out fabrics; 4x 1 GbE Base-T for management-grade networking.\u003c\/p\u003e\u003cp\u003ePCIe expansion is Gen4 and riser-dependent: plan on roughly two usable low-profile slots (up to three on some risers), with the upper slot gated by the second processor. A SAN-attach build (for example dual 32G Fibre Channel HBAs) consumes the PCIe slots and a dual-socket configuration. If the deployment needs more than a couple of add-in cards plus the OCP NIC, the 2U R550 (wider riser budget) is the right platform.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R450 is not a GPU platform. The 1U value chassis has no double-width slot, no supplemental GPU power, and a thermal and lane budget built for NICs and HBAs rather than accelerators, and the LFF variant in particular is built around storage, not compute acceleration. For inference or training that needs a GPU, step to the 2U \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eDell PowerEdge R750\u003c\/a\u003e, the same-generation Ice Lake platform engineered for double-width accelerators. GPU work belongs there, not on this chassis.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R450 ships with iDRAC9, the management controller across Dell's 15th gen line (15th and 16th gen both run iDRAC9; iDRAC10 is a later-generation controller, not this platform). We build R450 units with iDRAC9 Enterprise unless asked otherwise, because the 4-Bay LFF is exactly the kind of box that lands in a remote branch: virtual console and virtual media turn a multi-day on-site trip into a remote fix. Enterprise enables full virtual console redirection, virtual media, and complete SNMP and Redfish API coverage; Lifecycle Controller handles firmware and driver management on-box. The 15th gen security baseline includes Silicon Root of Trust, signed firmware, Secure Boot, BIOS lockdown, and TPM 2.0, with OpenManage Enterprise and Ansible integration across the family.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThe R450 takes up to two hot-plug power supplies in a 1+1 redundant pair. Available tiers (we confirm the exact wattage against the build):\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePSU\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eTypical fit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e600W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eSingle-socket Silver, baseline memory, four LFF drives. The common single-socket spec.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eDual-socket Silver, 128 to 256 GB RAM, four LFF drives, 10 GbE OCP. The standard dual-socket spec.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1100W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum \/ Titanium\u003c\/td\u003e\n\u003ctd\u003eHigh-TDP dual-socket (Gold 6326, Gold 6312U), denser networking, or sustained high-utilization profiles.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eCooling is air only, front-to-rear, standard 19-inch rack. The 1U envelope is tight: high-TDP dual-socket builds reduce ASHRAE margin and raise fan output. Standard configurations support ASHRAE A2 (10C to 35C); extended-ambient classes are supported with CPU TDP and configuration restrictions, which we verify against Dell's thermal tables for edge or non-conditioned deployments.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs and Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, full-depth chassis, front-to-rear airflow, ReadyRails sliding rail support, four 3.5\" LFF front bays. Dell regulatory model E76S.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e Gen4, riser-dependent, roughly two low-profile slots with the upper slot tied to CPU 2, plus the dedicated OCP NIC 3.0 slot and the dedicated BOSS and PERC positions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e Strong. The 15th gen platform is current-production at Dell, so PERC 11 controllers, OCP 3.0 NICs, Ice Lake CPUs, DDR4-3200 RDIMMs, LFF carriers, and BOSS-S2 cards are readily sourced new and refurbished.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-r450-r650xs-boss-card-with-2x-240gb-m-2\"\u003eBOSS-S2 boot card (2x M.2 SATA)\u003c\/a\u003e on every production build, and the \u003ca href=\"\/products\/dell-14th-15th-gen-a11-drop-in-rackmount-sliding-rails\"\u003eA11 drop-in sliding rail kit\u003c\/a\u003e that fits the R440, R450, and R650 chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e LFF SAS\/SATA front bays only (no NVMe backplane); RDIMM-only memory (no LRDIMM or Optane); 24-core-per-socket SKU ceiling; small PCIe budget. These are the value-tier design points that keep the R450 priced below the R650, not faults.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R450 4-Bay 3.5\" is the right call for 1U deployments that need modest bulk LFF capacity: branch-office file servers and NAS heads under about 50 TB usable, edge nodes holding bulk local data, remote backup targets that must fit in 1U, and small-business consolidated hosts running Active Directory, file shares, and a couple of application VMs. When 1U form factor and LFF capacity are both requirements, this is the chassis.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If the workload wants SFF spindle count or IOPS density, the R450 8-Bay 2.5\" or 10-Bay 2.5\" are the better picks. If it needs more than four LFF bays, step to the 2U R550 8-Bay 3.5\" (value tier) or R750 12-Bay 3.5\" (flagship). If it needs front-bay NVMe, more than 1 TB of memory, or more than a couple of PCIe slots, the mid-range R650 is the platform. We will quote the alternative alongside when the decision is borderline.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e Buy the R450 4-Bay 3.5\" when the deployment is a 1U branch-office or edge host and the storage requirement is bulk capacity that fits in four LFF bays. The typical buyer is rolling out remote-site or small-business infrastructure, wants current-generation Ice Lake and iDRAC9 in the smallest Dell rack chassis, and values capacity-per-chassis over spindle count. For that buyer this is the cost-correct R450.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour bays is genuinely capacity-limited. RAID 6 leaves two data drives, RAID 5 leaves three, RAID 10 leaves two mirror pairs. Larger arrays need a 2U platform.\u003c\/li\u003e\n\u003cli\u003eNo front-bay NVMe at any drive count. SAS\/SATA only; NVMe needs the R650 or R750.\u003c\/li\u003e\n\u003cli\u003eRDIMM only, 1 TB ceiling. No LRDIMM, no Optane.\u003c\/li\u003e\n\u003cli\u003e24 cores per socket maximum, the value-tier SKU cap.\u003c\/li\u003e\n\u003cli\u003eSmall PCIe budget, roughly two low-profile Gen4 slots.\u003c\/li\u003e\n\u003cli\u003eNo GPU support. This is not an accelerator platform.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR450 4-Bay 3.5\" is right for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch-office 1U file server or NAS head (under ~50 TB usable)\u003c\/td\u003e\n\u003ctd\u003eMore than four LFF bays (R550 8-Bay 3.5\", R750 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge nodes with bulk LFF local storage\u003c\/td\u003e\n\u003ctd\u003eSFF spindle count or IOPS density (R450 8-Bay 2.5\", 10-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote backup targets in 1U form factor\u003c\/td\u003e\n\u003ctd\u003eFront-bay NVMe required (R650, R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmall-business consolidated hosts (AD, file, app VMs)\u003c\/td\u003e\n\u003ctd\u003eMemory above 1 TB dual-socket (R650, R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelco edge and shallow-rack 1U LFF deployments\u003c\/td\u003e\n\u003ctd\u003eMore than two PCIe slots (R550, R650)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCost-led 1U capacity builds\u003c\/td\u003e\n\u003ctd\u003eGPU compute (R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFF spindle count in the same chassis:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r450-8-bay-build-your-own\"\u003eDell PowerEdge R450 8-Bay 2.5\"\u003c\/a\u003e (the primary R450 page) or the \u003ca href=\"\/products\/dell-poweredge-r450-10-bay-build-your-own\"\u003eR450 10-Bay 2.5\"\u003c\/a\u003e for maximum SFF density.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore LFF bays at the same value tier:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r550-8-bay-lff-build-your-own\"\u003eDell PowerEdge R550 8-Bay 3.5\"\u003c\/a\u003e (2U).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlagship LFF capacity:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r750-12-bay-lff-build-your-own\"\u003eDell PowerEdge R750 12-Bay 3.5\"\u003c\/a\u003e (2U).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMid-range 1U step-up (NVMe option, more memory):\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r650-4-bay-lff-build-your-own\"\u003eDell PowerEdge R650 4-Bay 3.5\"\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrior-generation budget pick:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r440-4-bay-3-5-chassis\"\u003eDell PowerEdge R440 4-Bay 3.5\"\u003c\/a\u003e, 14th gen Cascade Lake.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe cross-vendor counterpart is the HPE ProLiant DL360 Gen11 (1U value dual-socket); we can advise on that comparison even when quoting the Dell.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us the workload, single- or dual-socket, your memory and storage targets, your CPU preference (or just the workload so we can recommend), your storage mode (hardware RAID on the PERC H755, or pass-through on the HBA355i for software-defined storage), your network attach (10 or 25 GbE), and quantity. We respond within 24 hours. Volume pricing applies at 5 units and above, and the 4-Bay LFF is commonly bought in quantity for branch-office and edge rollouts, so tell us the target size and we will work the breaks into the quote. Every Wholesale Servers Dell PowerEdge R450 ships after a 12+ hour burn-in covering every memory channel, PCIe slot, and drive bay, with the standard 180-day warranty included and 1-Year, 2-Year, and 3-Year Premium options available. Call 1-800-778-1545 or use the quote form on this page. If your sizing pushes against the four-bay capacity, the 1 TB memory ceiling, or the PCIe budget, we will quote the R550 or R650 alongside for direct comparison.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951276384455,"sku":"BP-013640","price":2887.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/dell-poweredge-r450-4-bay-35-build-your-own-server-500551.jpg?v=1765539694"},{"product_id":"dell-poweredge-r750-24-bay-build-your-own","title":"Dell PowerEdge R750 24-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R750 24-Bay 2.5\" Hot-Swap is the maximum-density SFF configuration of Dell's 15th gen 2U flagship rack platform: twenty-four 2.5\" hot-plug front bays on backplane variants that support PCIe Gen4 NVMe, the full dual-socket Ice Lake compute architecture, 32 DDR4 DIMM slots, and PCIe Gen4 throughout. This is the R750 variant where the platform's NVMe story actually lives. The 16-Bay 2.5\" backplane is SAS\/SATA only, and the 12-Bay 3.5\" is LFF capacity only. If your workload requires native front-bay NVMe at scale (vSAN ESA, NVMe-oF targets, all-flash Ceph clusters, large-scale NVMe database storage), the 24-Bay is the R750 chassis variant that delivers it.\u003c\/p\u003e\u003cp\u003eThe R750 is current-production at Dell. For high-density NVMe at 15th gen platform currency, refurbished R750 24-Bay is the cost-correct call vs. buying new at full list price. Stepping up to the 16th gen R760 (Sapphire Rapids, PCIe Gen5) makes sense only when the workload specifically benefits from Gen5 NVMe bandwidth or DDR5; for most 15th-gen-class NVMe workloads, refurbished R750 24-Bay is the right answer.\u003c\/p\u003e\u003cp\u003eFor full R750 platform documentation (dual-socket Ice Lake, 32 DIMM slots, PCIe Gen4 architecture, PERC H755, HBA355i, BOSS-S2, Optane PMem support, GPU options), see the canonical \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\" page\u003c\/a\u003e. This page focuses on what the 24-Bay chassis adds and where it earns its premium over the 16-Bay canonical.\u003c\/p\u003e\u003cp\u003eTo configure an R750 24-Bay build, call 1-800-778-1545 or request a quote through the form on this page. We respond within 24 hours, and volume pricing applies at 5 units and up. Every unit ships after a 12+ hour burn-in across every drive bay, memory channel, and PCIe slot, backed by our standard 180-day warranty.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhat's Different About This Chassis\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003e24 SFF bays, NVMe-capable backplane.\u003c\/strong\u003e The defining R750 24-Bay differentiator. Dell ships two backplane variants for the 24-Bay chassis: a standard 24-bay backplane with 16 SAS\/SATA + 8 NVMe bays (the most common configuration), and an NVMe-switched backplane where all 24 bays support PCIe Gen4 NVMe. Specify which backplane at quote time; they are not interchangeable post-purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggregate NVMe throughput is the differentiator.\u003c\/strong\u003e At full PCIe Gen4 NVMe population (24 drives), per-drive sequential read at 7+ GB\/s adds up to extraordinary aggregate bandwidth. In practice this is bounded by PCIe fabric layout, networking, and application concurrency, but the storage subsystem can sustain throughput that 8-bay and 16-bay platforms cannot reach.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN ESA is the canonical workload.\u003c\/strong\u003e The R750 24-Bay all-NVMe is one of the highest per-node NVMe density configurations available for vSAN ESA in a standard 15th gen 2U chassis. ESA wants all-NVMe; the 24-Bay R750 delivers it. HBA355i pass-through required (ESA manages drives directly, no RAID controller in the data path).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompute and memory architecture stay full R750.\u003c\/strong\u003e Same dual-socket Ice Lake, same 32 DIMM slots, same 4 TB RDIMM \/ 8 TB LRDIMM \/ 8 TB combined DDR4+PMem ceilings. The 24-Bay does not constrain CPU or memory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe slot count is reduced.\u003c\/strong\u003e The 24-Bay chassis trades rear PCIe slot budget for the additional front-bay storage; typical 24-Bay configurations have 4-6 PCIe Gen4 slots vs. the 16-Bay's up to 8. For GPU-heavy configurations alongside 24 bays, slot count is the constraint to plan around.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher PSU envelope required.\u003c\/strong\u003e 24 NVMe drives plus dual high-TDP Ice Lake plus 25-100 GbE networking puts the 24-Bay into the 1400W-1800W PSU territory standard, with 2400W for GPU + 24-NVMe combined configurations.\u003c\/li\u003e\n\u003c\/ol\u003e\u003chr\u003e\u003ch2\u003eStorage - 24 SFF Bays with NVMe-Capable Backplane\u003c\/h2\u003e\u003ch3\u003eBackplane variants\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 24-Bay backplane (16 SAS\/SATA + 8 NVMe):\u003c\/strong\u003e The volume configuration. Bays 0-15 are SAS\/SATA only; bays 16-23 are NVMe-capable. Useful for mixed-protocol deployments: SAS SSDs in the larger SAS partition, NVMe in the dedicated NVMe partition. Most production R750 24-Bay deployments use this backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVMe-switched 24-Bay backplane (all 24 NVMe):\u003c\/strong\u003e Specialty configuration where every bay is PCIe Gen4 NVMe-capable. For all-NVMe vSAN ESA, NVMe-oF targets, and any workload where partitioning the bays by protocol is undesirable. Higher backplane cost; specify at quote time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon configurations\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN ESA all-flash maximum density:\u003c\/strong\u003e 24 PCIe Gen4 NVMe drives on the NVMe-switched backplane, HBA355i pass-through, 100 GbE networking (ESA at 24 NVMe drives saturates 25 GbE quickly). vSphere 8.x ESA required. Per-node capacity is the design driver: maximum NVMe drives per chassis = maximum capacity per node = lower node count for a given cluster TB target.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVMe-oF target:\u003c\/strong\u003e 24 PCIe Gen4 NVMe drives serving multiple compute hosts via NVMe over Fabrics (RoCE or TCP). 100 GbE or InfiniBand for fabric connectivity. Sub-100 microsecond storage latency to client hosts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeph all-NVMe OSD nodes:\u003c\/strong\u003e 24 PCIe Gen4 NVMe OSDs per node on the NVMe-switched backplane. Bluestore on HBA355i pass-through. Memory budget: 4-8 GB per OSD plus headroom = 192-256 GB for well-provisioned all-NVMe Ceph nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed SAS SSD + NVMe (standard backplane):\u003c\/strong\u003e 16 high-endurance SAS SSDs at RAID 10 on PERC H755 for write-intensive database tier, 8 NVMe drives for hot-tier transaction log or temp tablespace. SQL Server, Oracle, and PostgreSQL deployments where local SSD capacity at multiple performance tiers is the design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-density SAS SSD database storage:\u003c\/strong\u003e 24 mixed-use SAS SSDs at RAID 10 = 12 drives usable at maximum write endurance. Large SQL Server, Oracle, or SAP deployments requiring substantial local SSD capacity without NVMe latency requirement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBOSS-S2 module standard for OS boot. The 24-Bay configuration uses the no-rear-drive riser by default (the rear-drive riser variants exist but consume PCIe slot budget that 24-Bay deployments typically need for networking).\u003c\/p\u003e\u003ch3\u003eNVMe drive selection\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed-use NVMe (1-3 DWPD):\u003c\/strong\u003e For ESA, write-intensive database, NVMe-oF, Ceph bluestore. Never use read-intensive drives for write-heavy workloads; the endurance mismatch causes premature wear and unexpected drive failures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRead-intensive NVMe (0.1-1 DWPD):\u003c\/strong\u003e For ESA capacity tier, read-dominant database, distributed object storage. Lower cost per TB with equivalent read performance to mixed-use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEvery NVMe drive we ship is assessed for remaining endurance via SMART before shipment. Drives with significant endurance consumption are disclosed and priced accordingly.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eRAID Controllers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i (pass-through):\u003c\/strong\u003e Required for vSAN ESA, NVMe-oF, Ceph, and any software-defined storage. The standard choice for the 24-Bay configuration when NVMe is the design driver. Presents all drives directly to the OS; no RAID controller in the data path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755 (8 GB flash-backed cache):\u003c\/strong\u003e For the 16 SAS\/SATA bays on the standard 24-Bay backplane. Hardware RAID for the SAS partition; NVMe drives in bays 16-23 connect directly without the H755 in the path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755N (NVMe hardware RAID):\u003c\/strong\u003e Hardware RAID specifically for NVMe drives. Less commonly deployed (software stacks generally outperform hardware NVMe RAID), but supported where hardware RAID semantics are a customer requirement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eNetworking\u003c\/h2\u003e\u003cp\u003eThe 24-Bay R750 storage performance ceiling is the network for most deployments. A single PCIe Gen4 NVMe drive can saturate 25 GbE; 24 drives in aggregate can sustain throughput that requires 100 GbE to surface.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 25 GbE SFP28 (OCP 3.0):\u003c\/strong\u003e Minimum recommended for production. Acceptable for ESA clusters with modest east-west traffic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 100 GbE QSFP28:\u003c\/strong\u003e Standard recommendation for the 24-Bay R750 in production. Required for NVMe-oF targets and high-throughput vSAN ESA clusters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 200 GbE (where qualified):\u003c\/strong\u003e Specialty configurations for the most demanding NVMe-oF and HPC storage targets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003ePower Supplies\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkload Profile\u003c\/th\u003e\n\u003cth\u003eTypical Draw\u003c\/th\u003e\n\u003cth\u003ePSU Recommendation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight: 8-NVMe partial population, modest CPU\/memory\u003c\/td\u003e\n\u003ctd\u003e400-600W\u003c\/td\u003e\n\u003ctd\u003e2 x 1100W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalanced: full 24 drives mixed SAS SSD + NVMe, dual Gold CPU, 100 GbE\u003c\/td\u003e\n\u003ctd\u003e700-1000W\u003c\/td\u003e\n\u003ctd\u003e2 x 1400W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy: full 24 NVMe + dual Platinum CPU + 100 GbE + active workload\u003c\/td\u003e\n\u003ctd\u003e1000-1500W\u003c\/td\u003e\n\u003ctd\u003e2 x 1800W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum: 24 NVMe + dual Platinum + GPU configuration (where slots permit)\u003c\/td\u003e\n\u003ctd\u003e1500-2200W\u003c\/td\u003e\n\u003ctd\u003e2 x 2400W Titanium redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWorkload Patterns\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003evSAN ESA cluster nodes:\u003c\/strong\u003e The headline 24-Bay R750 deployment. ESA on R750 24-Bay with NVMe-switched backplane = highest per-node ESA NVMe density available in a standard 15th gen 2U chassis. vSphere 8.x cluster. 100 GbE backend network. HBA355i pass-through.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNVMe-oF target nodes:\u003c\/strong\u003e Disaggregated storage architecture. R750 24-Bay serves NVMe drives to multiple compute clients via RoCE or TCP fabric. Sub-100 microsecond latency. 100 GbE or InfiniBand client-facing fabric.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAll-NVMe Ceph clusters:\u003c\/strong\u003e 24 NVMe OSDs per node. Bluestore. HBA355i. 256 GB memory for OSD processes. 100 GbE cluster network. Maximum OSD-per-node economics on a 15th gen platform.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLarge SQL\/Oracle local-SSD database nodes:\u003c\/strong\u003e Standard backplane configuration with 16 SAS SSDs at RAID 10 and 8 NVMe at the data hot tier. 1 TB+ memory for database buffer pools. The 24-Bay enables database deployments where local SSD capacity is substantial enough to displace SAN.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen to Pick a Different Chassis\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDon't need NVMe \/ 16 bays sufficient?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\"\u003c\/a\u003e (canonical, lower cost).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed LFF capacity drives?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r750-12-bay-lff-build-your-own\"\u003eR750 12-Bay 3.5\"\u003c\/a\u003e (LFF NL-SAS).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket-optimized economics with 16 NVMe bays?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003eR750xs 16-Bay 2.5\"\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14th gen cost-primary procurement with 24 SFF bays?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r740xd-24-bay-2-5-chassis\"\u003eR740xd 24-Bay\u003c\/a\u003e (Cascade Lake, PCIe Gen3, lower cost).\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003eThe R750 24-Bay is purpose-built for the high-end NVMe density extreme of the 15th gen 2U lineup. Workload profile is specific: large-scale vSAN ESA, NVMe-oF disaggregated storage, all-NVMe Ceph, and converged SAS SSD + NVMe database deployments where 24 SFF bays per 2U node is the right design point. For most R750 deployments, the 16-Bay covers the storage design at lower cost. The 24-Bay earns its place when per-node NVMe density is the design variable.\u003c\/p\u003e\u003cp\u003eWhere it falls short of the right answer: workloads where 16 SFF bays or fewer cover the requirement, where LFF capacity drives are the design driver, or where PCIe slot count for GPU\/networking expansion is the binding constraint. The 16-Bay R750 trades 8 drive bays for additional PCIe slot headroom; for GPU-heavy plus moderate-SFF-storage configurations, that trade is usually the right one.\u003c\/p\u003e\u003cp\u003eBottom line: this is the 15th gen 2U platform for NVMe-density extremes. Step down to 16-Bay 2.5\" or sideways to 12-Bay 3.5\" or to R750xs when the deployment does not specifically need 24 SFF bays.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eExcels at ✅\u003c\/th\u003e\n\u003cth\u003eWhere to look elsewhere ❌\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ vSAN ESA maximum per-node NVMe density (24 NVMe\/node)\u003c\/td\u003e\n\u003ctd\u003e❌ 16 bays sufficient (use R750 16-Bay, lower cost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ NVMe-oF target nodes at PCIe Gen4 bandwidth\u003c\/td\u003e\n\u003ctd\u003e❌ LFF capacity drives required (use R750 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ All-NVMe Ceph clusters (24 OSDs\/node)\u003c\/td\u003e\n\u003ctd\u003e❌ Budget-primary 24-bay deployment (use R740xd 24-Bay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ Converged SAS SSD + NVMe database (standard backplane)\u003c\/td\u003e\n\u003ctd\u003e❌ GPU-heavy configurations (16-Bay has more PCIe slots)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ Maximum NVMe storage in 2U at 15th gen platform currency\u003c\/td\u003e\n\u003ctd\u003e❌ 14th gen sufficient for storage performance (use R740xd 24-Bay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo distinct backplane variants, specify at quote time.\u003c\/strong\u003e The 16+8 NVMe standard backplane and the all-24-NVMe switched backplane are different SKUs. Verify which configuration matches your design before procurement; they are not field-swappable in production.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced PCIe slot count vs. 16-Bay.\u003c\/strong\u003e 4-6 PCIe Gen4 slots typical vs. up to 8 on the 16-Bay. For deployments combining 24 NVMe with GPU and 100 GbE plus dedicated HBA, the slot budget can be tight; plan PCIe layout at design time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage performance ceiling is the network.\u003c\/strong\u003e 24 PCIe Gen4 NVMe drives generate aggregate throughput that 25 GbE cannot surface. Plan for 100 GbE minimum on NVMe-serving deployments; otherwise the storage subsystem is bottlenecked by the network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2400W PSU territory for combined heavy configurations.\u003c\/strong\u003e 24 NVMe + dual Platinum CPU + GPU + 100 GbE pushes into 2400W Titanium PSUs and dedicated power cabling. Verify rack PDU capacity at quote time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVMe drive endurance is a real procurement decision.\u003c\/strong\u003e Mixed-use (1-3 DWPD) vs. read-intensive (0.1-1 DWPD) costs differ significantly. Right-size endurance to workload; do not over-buy and do not under-buy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evSAN ESA requires NVMe-switched backplane for full ESA storage pool semantics.\u003c\/strong\u003e The 16+8 standard backplane can serve ESA on the 8 NVMe bays only, with the 16 SAS bays in a separate non-ESA disk group or unused. For maximum-density ESA, the all-24-NVMe backplane is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggregate NVMe failure events are statistically more likely.\u003c\/strong\u003e 24 drives means 24 failure-domain components. RAID\/redundancy planning matters more, not less; mirror or erasure-code the data appropriately for the failure model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware NVMe RAID (PERC H755N) is rarely the optimal choice.\u003c\/strong\u003e Software-defined redundancy (vSAN, Ceph, ZFS, mdadm) generally outperforms hardware NVMe RAID controllers. Use H755N only where hardware RAID semantics are explicitly required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-loaded weight is significant.\u003c\/strong\u003e 24 drives + dual PSU + chassis exceeds 75 lbs. Two-person lift mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eGeneration Context\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003evs. R740xd 24-Bay (14th gen Cascade Lake predecessor):\u003c\/strong\u003e The R750 24-Bay delivers PCIe Gen4 NVMe (vs. Gen3 on R740xd), native NVMe via Universal Backplane (vs. add-in card paths on R740xd for many configurations), more PCIe slots, vSAN ESA support (vs. OSA only on R740xd), and active Dell ProSupport. For all-NVMe workloads specifically, the Gen4 bandwidth advantage is a real differentiator. For 14th-gen-class storage performance at lower cost, the 14th gen \u003ca href=\"\/products\/dell-poweredge-r740xd-24-bay-2-5-chassis\"\u003eR740xd 24-Bay\u003c\/a\u003e remains a valid option.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003evs. R760 (16th gen Sapphire Rapids successor):\u003c\/strong\u003e R760 24-Bay brings PCIe Gen5 NVMe (~14 GB\/s per drive, double Gen4), DDR5 memory, and CXL 1.1. For workloads that genuinely use Gen5 NVMe bandwidth (the application can drive 14 GB\/s per drive sustained), R760 earns its premium. Most current NVMe workloads do not saturate Gen4 yet, so for refurbished 15th gen pricing, R750 24-Bay is the cost-correct call.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003evs. R750 16-Bay (canonical R750):\u003c\/strong\u003e The 16-Bay is the general-purpose R750. The 24-Bay is the specialty maximum-density NVMe variant. If 16 SFF bays cover the workload, the \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\"\u003c\/a\u003e is lower cost. The 24-Bay earns its premium specifically when per-node NVMe density is the design variable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003evs. R750xs 16-Bay (single-socket-optimized 2U companion):\u003c\/strong\u003e For single-socket NVMe deployments at 16 bays, the \u003ca href=\"\/products\/dell-poweredge-r750xs-16-bay-2-5-build-your-own-server\"\u003eR750xs 16-Bay\u003c\/a\u003e delivers significant cost savings. Dual-socket + 24 bays is the R750's territory; single-socket + 16 bays is the R750xs's territory.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003e24-Bay NVMe configurations benefit from upfront discussion on backplane variant (standard 16+8 vs. NVMe-switched all-24), drive endurance selection, network sizing, vSAN\/NVMe-oF architecture, and PSU sizing. Tell us your storage architecture, drive endurance target, network speed requirement, and quantity. We respond within 24 hours. Volume pricing applies at 5 units and above.\u003c\/p\u003e\u003cp\u003eEvery Wholesale Servers R750 ships after a 12+ hour burn-in test covering every drive bay, memory channel, and PCIe slot. Standard 180-day warranty included; 1-Year, 2-Year, and 3-Year Premium warranty options available. Call 1-800-778-1545 or use the quote form on this page.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951276613831,"sku":"BP-013635","price":7463.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r750-24-bay-25-drives-222582.png?v=1765539691"},{"product_id":"dell-poweredge-r650-4-bay-lff-build-your-own","title":"Dell PowerEdge R650 4-Bay 3.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R650 4-Bay 3.5\" Hot-Swap is the large-form-factor capacity configuration of Dell's 15th gen mainstream 1U platform: four 3.5\" SAS\/SATA hot-plug bays paired with the full R650 board, one or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189), up to 32 DDR4-3200 DIMM slots, Optane Persistent Memory support, and PCIe Gen4 throughout. It is the configuration for the narrow set of workloads that need the complete R650 compute and memory architecture in 1U alongside bulk 3.5\" capacity, rather than the native-NVMe SFF storage profile the rest of the family is built around.\u003c\/p\u003e\u003cp\u003eThis is a deliberately specialized chassis. The native-NVMe Universal Backplane, vSAN ESA support, and high SFF drive density that define the R650 platform live on the 8-Bay and 10-Bay 2.5\" configurations; the 4-Bay 3.5\" trades that storage profile for nearline-SAS bulk capacity while keeping every bit of the dual-socket Ice Lake compute, the 32-slot memory topology, and the iDRAC9 management stack. For the complete R650 platform write-up covering the Ice Lake silicon, the 32-DIMM ceiling, the PCIe Gen4 budget, BOSS-S2 boot, and the vSAN ESA story, see the primary \u003ca href=\"\/products\/dell-poweredge-r650-8-bay-2-5-build-your-own\"\u003eDell PowerEdge R650 8-Bay 2.5\"\u003c\/a\u003e page.\u003c\/p\u003e\u003cp\u003eTo configure a build, call us at 1-800-778-1545 or use the quote form on this page; we respond within 24 hours. Volume pricing applies at 5 units and above. Every Refurbished Dell PowerEdge R650 ships after a 12+ hour burn-in that exercises every memory channel, every PCIe lane, and every drive bay, and it carries our standard 180-day warranty with 1-Year, 2-Year, and 3-Year Premium options available.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen 4 LFF Bays in 1U Is the Right Design\u003c\/h2\u003e\u003cp\u003eFour 3.5\" bays is the smallest large-form-factor profile in the 15th gen lineup, and the 4-Bay R650 is a chassis you choose for a specific reason rather than as a default. The case for it rests on a three-way intersection that has to hold at the same time:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1U is a hard form-factor constraint. The rack is shallow or space-constrained, or the deployment standard is 1U per node, so a 2U LFF chassis with more bays is not an option.\u003c\/li\u003e\n\u003cli\u003eThe workload genuinely uses the full R650 platform: dual-socket Ice Lake beyond 24 cores per socket, more than 16 DIMM slots, Optane Persistent Memory, or the full PCIe Gen4 slot budget. If it does not, the entry-tier R450 4-Bay delivers the same LFF profile for less.\u003c\/li\u003e\n\u003cli\u003eThe storage requirement is bulk 3.5\" capacity in four drives, not NVMe performance. If the workload needs NVMe, the SFF 8-Bay or 10-Bay is the correct chassis, because the LFF backplane does not carry NVMe.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen all three hold, the 4-Bay LFF is the right and only fit. When any one of them does not, there is a better-matched chassis, and the cross-references throughout this page name it. The most common real deployments are converged branch-office hosts, edge nodes that pair meaningful compute with a bulk data tier, and NAS or file-server heads that also run application workloads on the same box.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - Four 3.5\" LFF Bays\u003c\/h2\u003e\u003cp\u003eFour front-accessible 3.5\" SAS\/SATA hot-plug bays. This is the defining difference from the SFF configurations in the family: the 4-Bay uses a SAS\/SATA large-form-factor backplane, and there is no front-bay NVMe on this chassis. The native-NVMe Universal Backplane and the vSAN ESA all-NVMe story are SFF-only and belong to the 8-Bay and 10-Bay 2.5\" variants. On the 4-Bay, the storage value is bulk nearline capacity, not flash IOPS. Practical capacity at full population:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFour 24 TB nearline-SAS HDDs: 96 TB raw, the current LFF nearline ceiling we stock. RAID 6 leaves two drives usable (48 TB) with double-parity protection; RAID 10 yields the same 48 TB usable with stronger write performance and faster rebuilds.\u003c\/li\u003e\n\u003cli\u003eFour 16 TB or 20 TB nearline-SAS HDDs: 64 TB or 80 TB raw, the common backup-target and bulk-archive band.\u003c\/li\u003e\n\u003cli\u003eFour 7.68 TB SAS or SATA SSDs: roughly 30 TB raw for an all-flash bulk tier where capacity matters more than the NVMe latency the LFF chassis cannot provide.\u003c\/li\u003e\n\u003cli\u003eMixed tiering: two SAS SSDs mirrored for a hot tier plus two nearline-SAS HDDs mirrored for capacity, the typical converged branch-office layout on four bays.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBoot is handled by the BOSS-S2 card, the device the full R650 ships: dual M.2 NVMe SSDs in hardware RAID 1 on a dedicated card. It keeps the operating system off the four front bays and leaves all of them available for data, which matters more on a 4-bay chassis than anywhere else, because surrendering a quarter of the front capacity to boot would be expensive. A factory BOSS-S2 with dual 480 GB M.2 SSDs is the configuration we recommend for most builds. An optional rear two-bay 2.5\" drive kit is available for a hot spare or a dedicated mirror volume; populate it as SAS or SATA, and confirm any rear NVMe requirement at quote time, since rear support varies by riser configuration.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eController options run the Dell PERC 11 family, the same set as the rest of the R650 lineup, scoped here to the SAS\/SATA LFF backplane:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755\u003c\/strong\u003e (8 GB cache, battery-backed): the production SAS and SATA RAID default for write-intensive and parity workloads. This is the controller most 4-Bay builds ship with, because bulk-capacity arrays usually want hardware RAID 5 or RAID 6.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745\u003c\/strong\u003e (battery-backed): mainstream SAS and SATA RAID for mixed and read-heavy profiles, a step below the H755 on cache and queue depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355 and H345\u003c\/strong\u003e (entry-tier): RAID 0, 1, and 10 only. These controllers do not provide RAID 5 or RAID 6; for the parity RAID that most bulk LFF arrays need, quote the H755 or H745. Assuming parity support on the H355 is one of the most common configuration traps on 15th gen platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i\u003c\/strong\u003e (pass-through HBA): raw device access for software-defined and host-managed storage such as ZFS, Storage Spaces, or a software NAS layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150\u003c\/strong\u003e (software RAID via the chipset): dev, test, and light boot mirroring only, never a production data recommendation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe NVMe-specific PERC H755N is not relevant on this chassis, since the LFF backplane carries no NVMe drives; that controller belongs on the SFF all-NVMe builds.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eOne or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, 2021) on socket LGA 4189, the full R650 CPU stack up to 40 cores per socket and 270 W TDP. The 4-Bay LFF chassis runs the same processor options as the SFF R650; nothing in the storage profile constrains the compute. Configurations we commonly quote:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4314 (16 cores, 2.4 GHz, 135 W).\u003c\/strong\u003e Economical dual-socket entry for converged branch hosts where the LFF capacity, not the core count, is the driver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6330 (28 cores, 2.0 GHz, 205 W).\u003c\/strong\u003e The general-purpose dual-socket workhorse: strong virtualization and file-plus-application consolidation density.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6342 (24 cores, 2.8 GHz, 230 W).\u003c\/strong\u003e Higher per-core frequency for licensing-bound or latency-sensitive application tiers running alongside the bulk store.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Platinum 8380 (40 cores, 2.3 GHz, 270 W).\u003c\/strong\u003e The platform ceiling, for the rare 4-Bay deployment that pairs maximum 1U compute with bulk capacity. Ships with the performance heatsink and the matching high-airflow fan complement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA single-socket build runs eight memory channels and roughly half the PCIe budget; populate both sockets for memory-bandwidth-sensitive or I\/O-heavy roles. Top-bin parts at or near 270 W require the performance heatsink, and a build that misses the high-TDP heatsink is the most common thermal configuration error we correct in the field.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eThe full R650 board carries up to 32 DDR4 DIMM slots: sixteen per socket, eight channels per socket, two DIMMs per channel. This is the headroom that separates the R650 from the entry-tier R450 4-Bay, which stops at 16 slots and 1 TB. Memory options:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegistered ECC RDIMM to 2 TB\u003c\/strong\u003e (32x 64 GB) for the mainstream high-memory build.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad-reduced LRDIMM to 4 TB\u003c\/strong\u003e (32x 128 GB) for the maximum-density memory configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntel Optane Persistent Memory 200 series\u003c\/strong\u003e, up to 16 modules interleaved with DRAM, taking the addressable tier to roughly 8 TB for memory-extended workloads such as large in-memory databases and SAP HANA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon builds:\u003c\/strong\u003e 256 GB (8x 32 GB single-socket), 512 GB (16x 32 GB), and 1 TB (16x 64 GB or 32x 32 GB) cover most converged 4-Bay deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSpeed is DDR4-3200 with 3200-capable processors at one DIMM per channel. At two DIMMs per channel with certain dual-rank populations the platform steps to 2933 MT\/s; size the population to the bandwidth target rather than reflexively filling all 32 slots. Registered ECC is required throughout; unbuffered DIMMs are not supported.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eProduction networking attaches through the \u003cstrong\u003eOCP NIC 3.0\u003c\/strong\u003e slot (PCIe Gen4 x8), the 15th gen replacement for the rNDC mezzanine used on 13th and 14th gen Dell platforms. The OCP card carries the primary network function without consuming a PCIe expansion slot. Common attach:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual-port 1 GbE or 10 GbE BASE-T for branch-office and general file-server roles\u003c\/li\u003e\n\u003cli\u003eDual-port 10 GbE or 25 GbE SFP for data-center fabrics and converged hosts\u003c\/li\u003e\n\u003cli\u003eDual-port 100 GbE QSFP28 by PCIe add-in card where a backup or replication target needs the throughput, though this is uncommon on a 4-Bay build\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePCIe is Gen4 throughout, with up to three PCIe Gen4 expansion slots by riser, plus the dedicated PERC slot and the OCP 3.0 slot. With both sockets populated the full slot and lane budget is available; a single-socket build reduces it. The 1U riser geometry limits cards to low-profile and half-length form factors.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R650 4-Bay is not a GPU compute platform. The 1U thermal envelope supports at most one or two single-width, low-profile accelerators in the 75 W class, such as an NVIDIA A2 or a T4-class card, which covers light inference, modest VDI acceleration, or transcode offload, but nothing approaching training or double-width compute. There is no room for a 300 W double-width card in this chassis, and the LFF front configuration does not change that.\u003c\/p\u003e\u003cp\u003eIf the workload needs real GPU compute alongside storage, step to the 2U \u003ca href=\"\/products\/dell-poweredge-r750-12-bay-lff-build-your-own\"\u003eDell PowerEdge R750 12-Bay 3.5\"\u003c\/a\u003e, which carries both the thermal and slot budget for multiple double-width accelerators and the LFF bay count for the data tier in the same Ice Lake generation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R650 4-Bay ships iDRAC9 (the 15th gen management generation) with the Lifecycle Controller. Our refurbished builds include iDRAC9 Enterprise unless otherwise specified, which production fleets depend on for full remote KVM, virtual media, the Redfish API, and OpenManage Enterprise, Ansible, and Terraform automation. The 15th gen security baseline is the cyber-resilient stack: a Silicon Root of Trust anchoring a signed firmware chain, Secure Boot, optional Secure Erase, and System Lockdown. TPM 2.0 is standard for deployments under NIST, CMMC, FedRAMP, HIPAA, or PCI DSS frameworks.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eUp to two redundant power supplies in a 1+1 configuration. Because the 4-Bay LFF draws no all-NVMe array power, its sizing sits at the lower end of the R650 range:\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePSU wattage\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eTypical configuration fit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800 W\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eSingle-socket or modest dual-socket, baseline to mid memory, nearline-SAS HDDs, 10 or 25 GbE. The most common 4-Bay PSU.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1100 W\u003c\/td\u003e\n\u003ctd\u003ePlatinum or Titanium\u003c\/td\u003e\n\u003ctd\u003eDual-socket Gold-class CPUs, high memory population, mixed flash and HDD, 25 GbE.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1400 W\u003c\/td\u003e\n\u003ctd\u003ePlatinum or Titanium\u003c\/td\u003e\n\u003ctd\u003eMaximum dual-socket builds at or near 270 W per socket under sustained load. Uncommon on a 4-Bay chassis.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eCooling is front-to-rear air for the standard 19-inch rack. ASHRAE A2 is supported across standard configurations, with A3 and A4 supported under documented restrictions. Top-bin CPUs require the high-performance fan complement; specify the workload at quote so the correct heatsink and fan kit ship with the build.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, Dell regulatory model E69S, four 3.5\" front bays. Chassis depth is the standard R650 depth; confirm rack-rail clearance for shallow cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e up to three PCIe Gen4 slots by riser, low-profile and half-length, plus the dedicated PERC slot and the OCP NIC 3.0 slot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e 15th gen Ice Lake parts are current and well-stocked. PERC 11 controllers, OCP 3.0 NICs, BOSS-S2 cards, DDR4-3200 RDIMMs and LRDIMMs, 3.5\" carriers, and PSUs are all readily sourced, with Dell ProSupport still available on the platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-r650-r660-a15-sliding-rail-kit\"\u003eDell A15 sliding rail kit\u003c\/a\u003e for the R650 and R660 chassis, a cable management arm for serviceability, and a factory BOSS-S2 boot card so the operating system stays off the four front bays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e the LFF backplane is SAS\/SATA only with no front NVMe; CPU hot-plug is not supported; the front carriers are 3.5\" and do not accept 2.5\" drives without an adapter; and the high-TDP heatsink is mandatory on top-bin CPUs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R650 4-Bay LFF is the right answer for the narrow intersection of three requirements held at once: a hard 1U form factor, genuine use of the full R650 dual-socket Ice Lake compute and 32-DIMM memory, and a bulk 3.5\" capacity tier. Converged branch-office hosts running directory, file, application, and local-backup roles on one box; edge nodes that pair real compute with a nearline data tier; and NAS or file-server heads with co-located application workloads are the deployments where it fits cleanly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e When the R450's lighter compute envelope is sufficient, the entry-tier R450 4-Bay 3.5\" delivers the same LFF profile for less. When more than four LFF bays are needed, the 2U R550 8-Bay 3.5\" is the cost-efficient capacity step. When the workload needs NVMe or vSAN ESA, the SFF R650 10-Bay 2.5\" is the correct chassis. When single-socket compute is enough, the R650xs 4-Bay 3.5\" trims cost. The Where to Look Instead section below links each of these directly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e Buy the R650 4-Bay LFF when 1U is non-negotiable, the workload truly uses the full R650 platform, and the storage need is bulk 3.5\" in four drives. That intersection is narrow, and we will say so at quote: if your sizing would be equally well served by the R450 4-Bay or by stepping to a 2U LFF chassis, we will recommend the alternative and quote both for comparison. The typical buyer is an infrastructure team standardizing on 1U nodes that have to do real compute work and hold bulk local data without a separate storage shelf.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R650 4-Bay Fits in 2026\u003c\/h2\u003e\u003cp\u003eThe R650 is Dell's 15th gen Ice Lake-SP mainstream platform, current and fully supported in 2026, with Dell ProSupport still available and a deep refurbished and surplus parts supply. The 14th gen predecessor is the \u003ca href=\"\/products\/dell-poweredge-r640-8-bay-build-your-own\"\u003eDell PowerEdge R640 8-Bay 2.5\"\u003c\/a\u003e, a strong buy where Cascade Lake compute and PCIe Gen3 still meet the requirement and the lower acquisition cost matters. The 16th gen successor is the \u003ca href=\"\/products\/dell-poweredge-r660-8-bay-build-your-own\"\u003eDell PowerEdge R660 8-Bay 2.5\"\u003c\/a\u003e, which moves to DDR5, PCIe Gen5, and Sapphire Rapids or Emerald Rapids silicon when those deltas materially improve the outcome. The cross-vendor counterpart is the HPE ProLiant DL360 Gen11; we can quote against it on request, though it is a separate platform with its own controller and management ecosystem. For most buyers in 2026, the 15th gen R650 is the sweet spot of current support, mature parts supply, and price.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNo front-bay NVMe. The LFF backplane is SAS\/SATA only, so the native-NVMe and vSAN ESA capabilities that define the SFF R650 are not available on this variant.\u003c\/li\u003e\n\u003cli\u003eOnly four front bays. Bulk-capacity workloads frequently outgrow four 3.5\" drives; a 2U LFF chassis is usually the more cost-efficient capacity platform once more than four bays are in play.\u003c\/li\u003e\n\u003cli\u003e1U thermal envelope rules out GPU compute beyond low-profile single-width 75 W accelerators.\u003c\/li\u003e\n\u003cli\u003eThe 1U riser limits PCIe to up to three low-profile, half-length slots; heavy add-in-card builds exhaust the budget quickly.\u003c\/li\u003e\n\u003cli\u003eThe narrow fit means many prospective buyers are better served by the R450 4-Bay or a 2U LFF platform; the chassis only earns its premium when all three of its defining requirements are present.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR650 4-Bay 3.5\" is right for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverged 1U hosts using full R650 compute plus bulk LFF capacity\u003c\/td\u003e\n\u003ctd\u003eR450 compute envelope is sufficient (R450 4-Bay 3.5\", lower cost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge nodes pairing compute-intensive work with a nearline data tier\u003c\/td\u003e\n\u003ctd\u003eMore than four LFF bays needed (R550 8-Bay 3.5\", 2U value)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNAS or file-server heads with co-located application workloads\u003c\/td\u003e\n\u003ctd\u003eFront-bay NVMe or vSAN ESA required (R650 10-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch hosts above the R450's 24-core and 16-DIMM ceiling\u003c\/td\u003e\n\u003ctd\u003eSingle-socket compute is enough (R650xs 4-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1U form factor as a hard requirement with full-platform usage\u003c\/td\u003e\n\u003ctd\u003eGPU compute plus storage (R750 12-Bay 3.5\", 2U)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEntry-tier LFF in 1U:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eDell PowerEdge R450 4-Bay 3.5\"\u003c\/a\u003e gives the same four-bay LFF profile at value-tier compute and price, the right call when the workload does not use the R650's 32 DIMM slots, 40-core ceiling, or full PCIe budget.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore LFF bays in 2U:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r550-8-bay-lff-build-your-own\"\u003eDell PowerEdge R550 8-Bay 3.5\"\u003c\/a\u003e doubles the bay count for storage-primary roles, and the 2U R750 12-Bay 3.5\" linked in the GPU section above is the flagship LFF platform with GPU headroom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVMe and maximum SFF density:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r650-10-bay-2-5-build-your-own\"\u003eDell PowerEdge R650 10-Bay 2.5\"\u003c\/a\u003e is the native-NVMe, vSAN ESA, high-density configuration of the same platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull platform reference:\u003c\/strong\u003e the \u003ca href=\"\/products\/poweredge-r650xs-4-bay-3-5-build-your-own\"\u003eDell PowerEdge R650xs 4-Bay 3.5\"\u003c\/a\u003e is the single-socket-optimized version of this exact LFF profile at lower per-node cost.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your workload, your single-socket or dual-socket requirement, your memory target (including any Optane Persistent Memory need), your CPU SKU preference or a workload description so we can recommend, your LFF drive mix (nearline-SAS, SAS SSD, or SATA SSD), your network attach (10 GbE or 25 GbE), and quantity. Volume pricing applies at 5 units and above, and we respond within 24 hours. Every Refurbished Dell PowerEdge R650 ships after a 12+ hour burn-in covering every PCIe slot, every memory channel, and every drive bay, and it carries our standard 180-day warranty with extended options available. Call 1-800-778-1545 or use the quote form on this page. The R650 4-Bay LFF is a deliberately niche configuration; if your sizing would be equally well served by the R450 4-Bay or by a 2U LFF platform, we will recommend the alternative and quote both, because matching the chassis to the workload is the call that earns repeat business.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951276679367,"sku":"BP-013589","price":5386.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r650-4-bay-35-drives-451715.png?v=1765539691"},{"product_id":"dell-poweredge-r450-8-bay-build-your-own","title":"Dell PowerEdge R450 8-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R450 8-Bay 2.5\" is the mainstream SFF configuration of Dell's 15th generation value 1U rack platform: eight 2.5\" SAS\/SATA hot-plug bays, one or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189), up to sixteen DDR4-3200 RDIMM slots, and PCIe Gen4 throughout. Every unit is Refurbished, tested, and built to order. This is the R450 most buyers want: enough front-bay spindle count for real local storage, dual-socket Ice Lake compute, and the smallest current-generation Dell rack chassis for density-constrained rollouts.\u003c\/p\u003e\u003cp\u003eThe R450 is the value cut of Dell's 15th gen dual-socket line. It sits below the mid-range R650 (1U, up to 32 DIMM slots, native NVMe) and the 2U R550 (same value tier, wider I\/O), and it is the direct successor to the 14th generation R440. Where the R650 spends silicon on memory topology and NVMe, the R450 holds a deliberate value profile: 16 DIMM slots, a 1 TB memory ceiling, SAS\/SATA front storage, and a compact PCIe budget. For 15th gen 1U workloads that do not need the mid-range platform's headroom, that profile is the cost-correct call. These units are also available as Surplus New where stock allows, which is genuinely unused excess inventory priced below Dell-direct new and covered by the same Wholesale Servers warranty and burn-in path as our refurbished builds.\u003c\/p\u003e\u003cp\u003eTo spec a build, call 1-800-778-1545 or use the quote form on this page; we respond within 24 hours. Every Wholesale Servers R450 ships after a 12+ hour burn-in that exercises every memory channel, every PCIe slot, and every drive bay, backed by the standard 180-day warranty. Volume pricing applies at 5 units and above, and the R450 is one of the SKUs we most often quote in 20 to 100 unit cluster rollouts.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R450 8-Bay Fits in the Family\u003c\/h2\u003e\u003cp\u003eThe R450 comes in three chassis variants on one shared system board. The 8-Bay 2.5\" is the mainstream pick; the other two trade storage profile against it:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Bay 2.5\" SFF (this page), the mainstream R450.\u003c\/strong\u003e Eight small-form-factor SAS\/SATA bays. The standard 1U scale-out and consolidation configuration: enough spindles for RAID 10 or RAID 6 with usable capacity, in the smallest 15th gen rack chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Bay 3.5\" LFF, the capacity variant.\u003c\/strong\u003e Four large-form-factor bays for bulk nearline SAS. When the workload is a branch-office file server or backup target and capacity-per-chassis beats spindle count, the \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450 4-Bay 3.5\" LFF\u003c\/a\u003e is the cheaper, denser-capacity pick.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-Bay 2.5\" SFF, the high-density variant.\u003c\/strong\u003e Ten SFF bays, the maximum front-bay count on the R450 chassis. When the workload genuinely uses ten spindles in 1U (tiered local storage, dense per-node persistent volumes), the \u003ca href=\"\/products\/dell-poweredge-r450-10-bay-build-your-own\"\u003eR450 10-Bay 2.5\"\u003c\/a\u003e is the right step within the family.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAll three share identical compute, memory, networking, and management. The only difference is the front backplane. Pick the 8-Bay when eight SFF bays match the storage footprint; step to the 4-Bay for LFF capacity or the 10-Bay for maximum SFF spindle count.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 8 SFF Bays\u003c\/h2\u003e\u003cp\u003eEight 2.5\" SAS\/SATA hot-swap bays. NVMe is not supported on the R450 front backplane: the chassis has no NVMe backplane option in Dell's catalog, and that is an architectural limit, not a configuration choice. Workloads that need front-bay NVMe belong on the \u003ca href=\"\/products\/dell-poweredge-r650-8-bay-2-5-build-your-own\"\u003eR650 8-Bay 2.5\"\u003c\/a\u003e (1U, native NVMe, 32 DIMM slots).\u003c\/p\u003e\u003cp\u003ePractical capacity at eight SFF bays:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEight 2.4 TB 10K SAS HDDs: 19.2 TB raw. RAID 10 gives four mirror pairs (9.6 TB usable) for general application data; RAID 6 gives 12 TB usable for read-heavy capacity.\u003c\/li\u003e\n\u003cli\u003eEight 3.84 TB SAS SSDs: 30.72 TB raw. RAID 10 yields 15.36 TB usable for write-intensive database and application tiers; RAID 6 yields about 23 TB usable.\u003c\/li\u003e\n\u003cli\u003eEight 7.68 TB SAS SSDs: 61.44 TB raw, the current SFF SAS SSD ceiling here. RAID 6 yields about 46 TB usable.\u003c\/li\u003e\n\u003cli\u003eMixed tier: 2x SAS SSD (RAID 1 hot tier) plus 6x 10K SAS HDD (RAID 6, four data drives and two parity) is a common cost-optimized layout for consolidated branch-office hosts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBoot is handled off the front bays by a BOSS-S2 card: two M.2 SATA SSDs in hardware RAID 1 on a dedicated card, so all eight front bays stay available for data. That is the right design, keeping the OS off the data array without spending a front bay on boot. We stock the matching \u003ca href=\"\/products\/dell-r450-r650xs-boss-card-with-2x-240gb-m-2\"\u003eR450 BOSS-S2 card with 2x 240 GB M.2\u003c\/a\u003e (a 2x 480 GB option is also available for OS plus modest local data).\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R450 runs Dell's PERC 11 controller family. The full option set:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755\u003c\/strong\u003e - 8 GB flash-backed write cache, full RAID 0\/1\/5\/6\/10. The production default for hardware-RAID-protected storage on the 8-Bay, and what we quote unless the deployment says otherwise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745\u003c\/strong\u003e - cached RAID with 0\/1\/5\/6\/10 support, a step below the H755 for mixed workloads that still need parity RAID.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355\u003c\/strong\u003e - entry-tier hardware RAID, RAID 0\/1\/10 only. The H355 does not do RAID 5 or RAID 6; if you need parity RAID the controller is the H745 or H755, not the H355. Quote the H355 when the layout is mirrors and stripes only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H345\u003c\/strong\u003e - the lowest-tier hardware RAID option, RAID 0\/1\/10, for simple mirror configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i\u003c\/strong\u003e - SAS-3 pass-through host bus adapter, no hardware RAID. The right choice for software-defined storage (Ceph, ZFS, local-resilience clusters) and for Kubernetes nodes presenting raw disks to a local-volume provisioner.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150\u003c\/strong\u003e - chipset software RAID. Boot or light workloads only; not a production data recommendation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eThe R450 takes one or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189). It is dual-socket-capable but very commonly run single-socket, because the platform is sized for workloads that do not need two sockets of thread count. Both are supported; tell us the workload and we will recommend.\u003c\/p\u003e\u003cp\u003eThe R450 SKU stack caps at 24 cores per socket, the value-tier ceiling it shares with the R550. It does not offer the 32-core or 40-core Platinum parts available on the R650 and R750, and the 1U thermal envelope keeps the practical TDP ceiling lower than the 2U platforms. Configurations we recommend:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4309Y (8C, 2.8 GHz, 105W).\u003c\/strong\u003e The standard single-socket entry build for branch office, edge, and small-business hosts well under 16 cores. Cool and quiet in the 1U chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4314 (16C, 2.4 GHz, 135W).\u003c\/strong\u003e Standard dual-socket value build, 32 cores and 64 threads. Cross-shop the 1U R450 against the 2U R550 if I\/O expansion is the only differentiator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6312U (24C, 2.4 GHz, 185W).\u003c\/strong\u003e The dense single-socket option (the U suffix denotes a single-socket-only SKU). 24 cores in 1U single-socket, a strong fit for Kubernetes worker nodes and scale-out clusters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6326 (16C, 2.9 GHz, 185W).\u003c\/strong\u003e Higher per-core frequency for licensing-bound dual-socket workloads where clock matters more than core count.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIce Lake-SP brings eight memory channels per socket (up from six on the 14th gen R440), PCIe Gen4, and the Sunny Cove IPC uplift. On a value 1U box those memory channels matter more than raw capacity: bandwidth-per-core is often the real constraint on the workloads the R450 runs.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eSixteen DDR4 DIMM slots: eight per processor, one DIMM per channel across all eight channels. A single-socket build populates eight slots; a dual-socket build uses all sixteen. The R450 is RDIMM-only. It does not support LRDIMM or Intel Optane Persistent Memory; those belong to the mid-range R650 and R750 within the 15th gen line.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket ceiling: 512 GB\u003c\/strong\u003e (8x 64 GB dual-rank RDIMM).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-socket ceiling: 1 TB\u003c\/strong\u003e (16x 64 GB dual-rank RDIMM).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon builds:\u003c\/strong\u003e 128 GB (8x 16 GB, single-socket, all channels filled), 256 GB (16x 16 GB, dual-socket), 384 GB (mixed). 128 GB single-socket and 256 GB dual-socket are the most frequently ordered R450 memory configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSpeed runs at DDR4-3200 with one DIMM per channel and a 3200-capable CPU; lower Silver SKUs cap the bus at 2933 per Intel's platform rules. The CPU sets the memory speed, not the DIMM. If a workload genuinely needs more than 1 TB or persistent memory and must stay in 1U, that is the R650, and we will say so at quote time.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eNetworking attaches through an OCP NIC 3.0 slot, which does not consume a PCIe expansion slot. That is the production NIC home on the R450. Embedded networking is 2x 1 GbE LOM (Broadcom 5720 class) for management and low-bandwidth use; production bandwidth comes from the OCP card. The R450 uses OCP NIC 3.0, not the rack Network Daughter Card of the 13th and 14th gen platforms.\u003c\/p\u003e\u003cp\u003eCommon OCP 3.0 attaches we build:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2x 10 GbE SFP+ (Intel X710), the standard branch-office and edge attach.\u003c\/li\u003e\n\u003cli\u003e2x 25 GbE SFP28 (Mellanox ConnectX-5 or Intel E810), for scale-out clusters and modern fabrics.\u003c\/li\u003e\n\u003cli\u003e4x 1 GbE Base-T, lowest-cost, for management-grade networking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePCIe expansion is Gen4 and riser-dependent. The R450 is a 1U value chassis with a deliberately small slot budget: plan on roughly two usable low-profile slots, with the upper slot gated by the second processor (a single-socket build exposes fewer). For workloads needing more than a couple of add-in cards plus the OCP NIC, the 2U \u003ca href=\"\/products\/dell-poweredge-r550-8-bay-build-your-own\"\u003eR550 8-Bay 2.5\"\u003c\/a\u003e (wider riser budget) or the mid-range R650 is the right platform. Exact slot count varies by riser; we confirm the riser and slot map against the build at quote time.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R450 is not a GPU platform. The 1U value chassis has no double-width slot, no supplemental GPU power, and a thermal and PCIe-lane budget built for NICs and HBAs rather than accelerators. Do not plan GPU compute on this box. For inference or training that needs a GPU, step to the 2U \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eDell PowerEdge R750\u003c\/a\u003e, the same-generation Ice Lake platform engineered for double-width accelerators and direct liquid cooling. The R450's job is dense general-purpose compute, and it does that well; GPU work belongs elsewhere.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R450 ships with iDRAC9, the management controller across Dell's 15th gen line (15th and 16th gen both run iDRAC9; iDRAC10 is a later-generation controller, not this platform). We build R450 units with iDRAC9 Enterprise unless asked otherwise, because the R450 is precisely the platform that lands in remote sites: virtual console and virtual media turn a multi-day on-site trip into a remote fix. Enterprise enables full virtual console redirection, virtual media, and complete SNMP and Redfish API coverage; Lifecycle Controller handles firmware and driver management on-box.\u003c\/p\u003e\u003cp\u003eThe 15th gen security baseline includes Silicon Root of Trust, signed firmware, Secure Boot, BIOS lockdown, and TPM 2.0. Fleet integration is standard across the family: OpenManage Enterprise for fleet management, Ansible modules for infrastructure-as-code, and Redfish-native monitoring.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThe R450 takes up to two hot-plug power supplies in a 1+1 redundant pair. Available tiers (we confirm the exact wattage against the build):\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePSU\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eTypical fit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e600W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eSingle-socket Silver, baseline memory, eight SFF drives. The common single-socket spec.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eDual-socket Silver, 128 to 256 GB RAM, eight SFF SSD, 10\/25 GbE OCP. The standard dual-socket spec.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1100W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum \/ Titanium\u003c\/td\u003e\n\u003ctd\u003eHigh-TDP dual-socket (Gold 6326, Gold 6312U), dense networking, or sustained high-utilization profiles.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eCooling is air only, front-to-rear, standard 19-inch rack. The 1U envelope is tight: high-TDP dual-socket builds reduce ASHRAE margin and raise fan output. Standard configurations support ASHRAE A2 (10C to 35C); extended-ambient classes are supported with CPU TDP and configuration restrictions, which we verify against Dell's thermal tables for edge or non-conditioned deployments.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs and Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, full-depth chassis, front-to-rear airflow, ReadyRails sliding rail support. Dell regulatory model E76S.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e Gen4, riser-dependent, roughly two low-profile slots with the upper slot tied to CPU 2, plus the dedicated OCP NIC 3.0 slot and the dedicated BOSS and PERC positions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e Strong. The 15th gen platform is current-production at Dell, so PERC 11 controllers, OCP 3.0 NICs, Ice Lake CPUs, DDR4-3200 RDIMMs, and BOSS-S2 cards are all readily sourced new and refurbished.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-r450-r650xs-boss-card-with-2x-240gb-m-2\"\u003eBOSS-S2 boot card (2x M.2 SATA)\u003c\/a\u003e on every production build, and the \u003ca href=\"\/products\/dell-14th-15th-gen-a11-drop-in-rackmount-sliding-rails\"\u003eA11 drop-in sliding rail kit\u003c\/a\u003e that fits the R440, R450, and R650 chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e SAS\/SATA front bays only (no NVMe backplane); RDIMM-only memory (no LRDIMM or Optane); 24-core-per-socket SKU ceiling; small PCIe budget. None of these are faults; they are the value-tier design points that keep the R450 priced below the R650.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R450 8-Bay 2.5\" is the standard 1U scale-out node at 15th gen value pricing. Kubernetes worker nodes, distributed application clusters (web farms, microservices, API tiers), branch-office consolidated hosts running AD and file and a few VMs, and edge compute with local SSD all land squarely on it. Eight SFF bays carry real local storage without committing to 2U, and the value-tier acquisition cost makes 20 to 100 node rollouts economical.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If the workload needs front-bay NVMe, more than 1 TB of memory, Optane, or more than a couple of PCIe slots, step to the R650 8-Bay 2.5\" (mid-range 1U). If 2U is acceptable and you want a wider I\/O envelope at the same value tier, the R550 8-Bay 2.5\" is the companion. If bulk LFF capacity is the point, the R450 4-Bay 3.5\" is cheaper and denser per terabyte; if you genuinely use ten SFF spindles, the R450 10-Bay 2.5\" is the in-family step.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e Buy the R450 8-Bay when you are deploying 1U general-purpose or scale-out compute and eight SAS\/SATA bays match the storage footprint. The typical buyer is standing up a cluster or refreshing branch-office and edge infrastructure, wants current-generation Ice Lake and iDRAC9 without paying for the R650's memory and NVMe headroom, and is buying in quantity. For that buyer this is the cost-correct chassis in Dell's 15th gen line.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R450 Fits in 2026\u003c\/h2\u003e\u003cp\u003eThe R450 is current-production at Dell, not a legacy platform. It launched in the 15th gen wave (Ice Lake-SP) and sits as the value 1U beneath the R650. In 2026 it is the cost-correct refurbished or Surplus New alternative to buying R450 new at list, or to over-buying into the mid-range R650 for a workload that does not need it.\u003c\/p\u003e\u003cp\u003eAbove it: the R650 adds NVMe, up to 32 DIMM slots, a 4 TB memory ceiling, and a wider PCIe budget, the right step when memory topology or NVMe is the constraint. The 16th gen R660 (Sapphire and Emerald Rapids, DDR5, PCIe Gen5) is the current generation above the 15th gen line; it is the move when a five-plus-year horizon justifies the DDR5 platform.\u003c\/p\u003e\u003cp\u003eBelow and before it: the 14th gen \u003ca href=\"\/products\/dell-poweredge-r440-8-bay-2-5-chassis\"\u003eR440 8-Bay 2.5\"\u003c\/a\u003e is the Cascade Lake predecessor and remains a valid budget pick for shorter-horizon deployments where the Ice Lake deltas (eight memory channels, PCIe Gen4, 24-core SKUs, DDR4-3200) do not change the outcome. The R450 earns its place when those platform deltas, or current-generation parts availability, matter to the deployment.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNo front-bay NVMe at any drive count. SAS\/SATA only; NVMe needs the R650 or R750.\u003c\/li\u003e\n\u003cli\u003eRDIMM only, 1 TB ceiling. No LRDIMM, no Optane; memory-bound workloads above 1 TB need the R650.\u003c\/li\u003e\n\u003cli\u003e24 cores per socket maximum, the value-tier SKU cap. Higher core counts need the R650 or R750.\u003c\/li\u003e\n\u003cli\u003eSmall PCIe budget, roughly two low-profile Gen4 slots. I\/O-heavy builds need the 2U R550 or the R650.\u003c\/li\u003e\n\u003cli\u003eTight 1U thermals. High-TDP dual-socket configurations reduce extended-ambient margin and raise acoustics.\u003c\/li\u003e\n\u003cli\u003eNo GPU support. This is not an accelerator platform.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR450 8-Bay 2.5\" is right for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKubernetes worker nodes at scale (20 to 100+ unit rollouts)\u003c\/td\u003e\n\u003ctd\u003eFront-bay NVMe required (R650, R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistributed application clusters (web, microservices, API)\u003c\/td\u003e\n\u003ctd\u003eMemory above 1 TB or Optane (R650, R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch-office consolidated hosts (AD, file, app VMs)\u003c\/td\u003e\n\u003ctd\u003eMore than two PCIe slots (R550, R650)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge compute with local SSD storage\u003c\/td\u003e\n\u003ctd\u003eBulk LFF capacity (R450 4-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication servers on SAN (local OS and scratch)\u003c\/td\u003e\n\u003ctd\u003eMaximum SFF spindle count in 1U (R450 10-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCluster control-plane nodes (etcd, K8s masters)\u003c\/td\u003e\n\u003ctd\u003eGPU compute (R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed NVMe, more memory, or more cores in 1U:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r650-8-bay-2-5-build-your-own\"\u003eDell PowerEdge R650 8-Bay 2.5\"\u003c\/a\u003e, mid-range 15th gen with NVMe backplane and up to 32 DIMM slots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWider I\/O envelope at the same value tier:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r550-8-bay-build-your-own\"\u003eDell PowerEdge R550 8-Bay 2.5\"\u003c\/a\u003e, the 2U value dual-socket companion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk LFF capacity:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eDell PowerEdge R450 4-Bay 3.5\"\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum SFF spindle count:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r450-10-bay-build-your-own\"\u003eDell PowerEdge R450 10-Bay 2.5\"\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrior-generation budget pick:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r440-8-bay-2-5-chassis\"\u003eDell PowerEdge R440 8-Bay 2.5\"\u003c\/a\u003e, 14th gen Cascade Lake.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPU compute:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eDell PowerEdge R750 16-Bay 2.5\"\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe cross-vendor counterpart is the HPE ProLiant DL360 Gen11 (1U value dual-socket); we can advise on that comparison even when we are quoting the Dell.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us the workload, single- or dual-socket, your memory and storage targets, your CPU preference (or just the workload so we can recommend), your storage mode (hardware RAID on the PERC H755, or pass-through on the HBA355i for software-defined storage), your network attach (10 or 25 GbE), and quantity. We respond within 24 hours. Volume pricing applies at 5 units and above, and we routinely build 20 to 100 unit R450 cluster rollouts, so tell us the target size and we will work the breaks into the quote. Every Wholesale Servers Dell PowerEdge R450 ships after a 12+ hour burn-in covering every memory channel, PCIe slot, and drive bay, with the standard 180-day warranty included and 1-Year, 2-Year, and 3-Year Premium options available. Call 1-800-778-1545 or use the quote form on this page. If your sizing pushes against the R450's NVMe, memory, or PCIe ceilings, we will quote the R650 or R550 alongside for direct comparison.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951276187847,"sku":"BP-013641","price":2648.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/dell-poweredge-r450-8-bay-25-build-your-own-server-913770.jpg?v=1765539690"},{"product_id":"dell-poweredge-r750-12-bay-lff-build-your-own","title":"Dell PowerEdge R750 12-Bay 3.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R750 12-Bay 3.5\" Hot-Swap is the LFF capacity-tier configuration of Dell's 15th gen 2U flagship rack platform: twelve large-format hot-swap bays for high-capacity NL-SAS or SATA drives alongside the full R750 platform underneath. Up to 240 TB raw at 12 x 20 TB NL-SAS, with dual Ice Lake sockets, 32 DDR4 DIMM slots, PCIe Gen4, and active 15th gen platform currency. This is the R750 variant for capacity-primary workloads: NAS, backup targets, Ceph capacity-tier OSD nodes, and bulk-storage applications where the LFF drive count is the design driver and dual-socket compute is a useful but not primary benefit.\u003c\/p\u003e\u003cp\u003eThe R750 is current-production at Dell. For LFF capacity at 15th gen platform currency, refurbished R750 12-Bay is the cost-correct call vs. buying new at full list price. For shorter-lifecycle bulk storage where 14th gen platform parity is acceptable, the \u003ca href=\"\/products\/dell-poweredge-r740xd-12-bay-3-5-chassis\"\u003eR740xd 12-Bay 3.5\"\u003c\/a\u003e delivers equivalent storage performance at meaningfully lower cost; we quote both.\u003c\/p\u003e\u003cp\u003eFor full R750 platform documentation (dual-socket Ice Lake, 32 DIMM slots, PCIe Gen4, PERC H755, HBA355i, BOSS-S2, Optane PMem support), see the canonical \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\" page\u003c\/a\u003e. This page focuses on what changes at the 12-Bay LFF chassis.\u003c\/p\u003e\u003cp\u003eTo configure an R750 12-Bay build, call 1-800-778-1545 or request a quote through the form on this page. We respond within 24 hours, and volume pricing applies at 5 units and up. Every unit ships after a 12+ hour burn-in across every drive bay, memory channel, and PCIe slot, backed by our standard 180-day warranty.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhat's Different About This Chassis\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eLFF capacity drives only.\u003c\/strong\u003e Twelve 3.5\" front bays for SAS or SATA spinning drives, or large-format SAS SSDs in the rare cases where 3.5\" SSD makes sense. No NVMe support on the 12-Bay LFF backplane; this configuration is purpose-built for capacity-per-bay, not latency-per-bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo GPU support.\u003c\/strong\u003e Per Dell's R750 service manual, the 12-Bay 3.5\" chassis explicitly does not support GPU cards. The LFF backplane and cabling consume the chassis budget that GPU configurations need. For GPU-capable R750, the canonical 16-Bay 2.5\" or 24-Bay 2.5\" SFF configurations are the right path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAID 6 is non-negotiable on large-capacity drives.\u003c\/strong\u003e At 18-20 TB NL-SAS, single-drive rebuild times can exceed 24 hours. RAID 5 with one parity drive leaves the array exposed during that window to a second-drive failure. RAID 6 with two parity drives is the only defensible RAID level for capacity-class NL-SAS arrays at this scale. We will not configure RAID 5 on 14 TB+ NL-SAS without an explicit customer override.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage controllers stay the same as 16-Bay.\u003c\/strong\u003e PERC H755 with 8 GB flash-backed cache is the production-grade hardware RAID choice. HBA355i for Ceph, ZFS, GlusterFS, and any software-defined storage stack managing its own redundancy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompute and memory architecture are full R750.\u003c\/strong\u003e 12-Bay LFF does not give up anything on CPU or memory: dual Ice Lake sockets, 32 DIMM slots, up to 4 TB RDIMM or 8 TB LRDIMM. For converged storage + compute nodes (Ceph OSD plus client workloads, NAS with deduplication\/compression), the full Ice Lake platform underneath is meaningful.\u003c\/li\u003e\n\u003c\/ol\u003e\u003chr\u003e\u003ch2\u003eStorage - 12 LFF Bays\u003c\/h2\u003e\u003cp\u003eTwelve 3.5\" SAS\/SATA hot-swap front bays. The R750 12-Bay backplane is SAS\/SATA only; no NVMe path.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNL-SAS HDD (up to 20 TB):\u003c\/strong\u003e The primary use case. 12 x 20 TB = 240 TB raw, approximately 180 TB usable at RAID 6 with one hot spare. Excellent sequential throughput; modest random IOPS. For NAS, backup-to-disk, archive, and warm-tier storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAS HDD (10K \/ 15K RPM):\u003c\/strong\u003e Higher random IOPS than NL-SAS at lower per-drive capacity. For workloads that need better random performance than NL-SAS without paying for full SSD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed configurations:\u003c\/strong\u003e 2-4 SAS SSDs in select bays as a hot tier, 8-10 NL-SAS HDDs for capacity. OS or application-managed tiering. Improves effective throughput for frequently-accessed data without the cost of all-SSD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5\" SAS SSDs:\u003c\/strong\u003e A niche option. Significantly more expensive per TB than 2.5\" SAS SSDs in 3.5\" sleds. Rarely the right call; consider the 16-Bay 2.5\" SFF chassis for SSD workloads instead.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBOSS-S2 module standard for OS boot. All 12 LFF front bays remain available for data. Optional 2 x 2.5\" rear drive kit available for additional flash tier or dedicated swap\/log, with the associated reduction in rear PCIe slot count.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755 (8 GB flash-backed cache):\u003c\/strong\u003e The production choice for capacity arrays. Flash-backed write cache means no battery replacement cycle. RAID 0\/1\/5\/6\/10\/50\/60; RAID 6 is the standard configuration for large NL-SAS arrays on this chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745 (4 GB flash-backed cache):\u003c\/strong\u003e Mid-tier alternative for smaller arrays or where the H755's larger cache is not justified. Still supports RAID 6.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355\/H345:\u003c\/strong\u003e Entry-tier RAID, RAID 0\/1\/10 only; these controllers do not do RAID 5\/6. Because RAID 6 is mandatory on the large NL-SAS drives this chassis is built for, the H755 or H745 is the correct controller for capacity arrays; the H355\/H345 is only appropriate for small mirrored sets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i (pass-through):\u003c\/strong\u003e For Ceph, ZFS, GlusterFS, and any software-defined storage stack that manages its own redundancy. Presents drives directly to the OS with no RAID controller in the data path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150 software RAID:\u003c\/strong\u003e Chipset-level software RAID for very entry-tier configurations only. Not a recommendation for production capacity arrays.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eNetworking\u003c\/h2\u003e\u003cp\u003eOne OCP 3.0 mezzanine slot plus the PCIe Gen4 expansion slots for add-in NICs. Spinning-disk capacity arrays rarely saturate high-speed links on random workloads, but large sequential NAS and backup streams, and Ceph recovery and rebalance traffic, do benefit from bandwidth headroom.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 25 GbE SFP28 (OCP 3.0):\u003c\/strong\u003e The standard recommendation for NAS, file serving, and most capacity workloads on this chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-port 100 GbE QSFP28:\u003c\/strong\u003e For Ceph cluster\/backend networks and high-throughput backup ingest where recovery and rebalance traffic would otherwise bottleneck on 25 GbE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuad-port 10 GbE SFP+ or quad-port 1 GbE RJ45:\u003c\/strong\u003e Network segmentation, dedicated management VLANs, and lower-bandwidth deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003ePower Supplies\u003c\/h2\u003e\u003cp\u003eThe 12-Bay LFF configuration draws less peak power than the GPU-heavy 16-Bay or 24-Bay configurations: no GPU power budget and modest CPU TDP for typical storage workloads. PSU sizing tracks the workload:\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkload Profile\u003c\/th\u003e\n\u003cth\u003eTypical Draw\u003c\/th\u003e\n\u003cth\u003ePSU Recommendation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight: single CPU, modest memory, idle storage\u003c\/td\u003e\n\u003ctd\u003e200-300W\u003c\/td\u003e\n\u003ctd\u003e2 x 800W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalanced: dual Gold CPU, 256-512 GB memory, active NAS workload\u003c\/td\u003e\n\u003ctd\u003e350-550W\u003c\/td\u003e\n\u003ctd\u003e2 x 1100W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy: dual Gold\/Platinum CPU, 1 TB+ memory, 12 spinning HDDs at full load + dedup\/compression\u003c\/td\u003e\n\u003ctd\u003e500-900W\u003c\/td\u003e\n\u003ctd\u003e2 x 1400W Platinum redundant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 2U rack, standard 19\" rack-mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis depth:\u003c\/strong\u003e 28.17 inches (715.5 mm). Verify rack depth supports this; some short-depth racks will not.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e Up to 8 PCIe Gen4 slots depending on riser configuration; the optional 2 x 2.5\" rear drive kit trades rear slot count for a small flash tier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e Strong. The R750 is current-production at Dell with active ProSupport; PERC H755\/H745, HBA355i, BOSS-S2, OCP 3.0 NICs, PSUs, and rails are all readily sourced.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e SAS\/SATA LFF backplane only (no NVMe path); no GPU support on this chassis; RAID 6 mandatory on 14 TB+ NL-SAS.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Patterns\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eNAS file servers:\u003c\/strong\u003e The largest single use case. 12 x 18-20 TB NL-SAS at RAID 6 delivers approximately 160-180 TB usable for SMB \/ NFS \/ iSCSI exports. PERC H755 handles RAID; 256-512 GB memory for file system cache; 25 GbE networking standard. The platform handles dedup and compression overhead well with Gold-tier CPUs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBackup-to-disk targets:\u003c\/strong\u003e Veeam, Commvault, Veritas, and similar backup platforms benefit from the high sequential write throughput of 12-drive NL-SAS arrays. RAID 6 mandatory. Dedupe-aware backup software benefits from Gold-tier compute and 512 GB+ memory.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCeph capacity-tier OSD nodes:\u003c\/strong\u003e 12 OSDs per node at 18-20 TB each = 216-240 TB raw per node. Bluestore on HBA355i pass-through. Memory budget: 4-8 GB per OSD plus headroom = 96-128 GB minimum, 192 GB for well-provisioned nodes. The R750's 32 DIMM slots provide architectural headroom Ceph deployments often want.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eArchive and cold-tier storage:\u003c\/strong\u003e Long-term retention, compliance archives, video\/imagery archives. RAID 6, conservative configuration, minimum-required CPU and memory. Cost-per-TB is the primary design metric.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConverged storage + compute:\u003c\/strong\u003e When the storage node also runs meaningful application compute (Ceph plus client workloads, NAS plus database, backup plus dedup engine), the R750's full dual-socket Ice Lake is the differentiator vs. value-tier 2U LFF storage platforms.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen to Pick a Different Chassis\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed NVMe \/ vSAN ESA?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r750-24-bay-build-your-own\"\u003eR750 24-Bay 2.5\"\u003c\/a\u003e (NVMe-capable backplane).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed SFF SSD storage?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\"\u003c\/a\u003e (canonical).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed GPU compute?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\"\u003c\/a\u003e (12-Bay LFF does not support GPUs).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket-optimized economics?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r750xs-12-bay-3-5-build-your-own-server\"\u003eR750xs 12-Bay 3.5\"\u003c\/a\u003e (same LFF capacity, single-socket pricing).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14th gen cost-primary procurement?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r740xd-12-bay-3-5-chassis\"\u003eR740xd 12-Bay 3.5\"\u003c\/a\u003e (Cascade Lake, lower cost, equivalent storage performance).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmaller LFF capacity (8 bays)?\u003c\/strong\u003e → \u003ca href=\"\/products\/dell-poweredge-r540-12-bay-3-5-chassis\"\u003eR540 12-Bay\u003c\/a\u003e or \u003ca href=\"\/products\/dell-poweredge-r550-8-bay-lff-build-your-own\"\u003eR550 8-Bay 3.5\"\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003eThe R750 12-Bay 3.5\" is the right call when you need LFF capacity at 15th gen platform currency with dual-socket compute alongside. NAS deployments with substantial dedup\/compression overhead, Ceph capacity OSD nodes with converged client workloads, and backup targets with platform lifecycle through late 2020s are the canonical use cases.\u003c\/p\u003e\u003cp\u003eWhere it falls short of the right answer: pure cost-optimized bulk storage with 2-3 year lifecycle plans where 15th gen platform currency does not earn its premium. The R740xd 12-Bay delivers equivalent storage performance at meaningfully lower acquisition cost. We will quote both and let the lifecycle math drive the decision.\u003c\/p\u003e\u003cp\u003eBottom line: for capacity storage that will run through the late 2020s with active vendor support and converged compute requirements, the R750 12-Bay is the platform. For 14th gen-class storage at lower cost, the R740xd is the platform.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eExcels at ✅\u003c\/th\u003e\n\u003cth\u003eWhere to look elsewhere ❌\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ NAS \/ file serving (180+ TB usable)\u003c\/td\u003e\n\u003ctd\u003e❌ All-NVMe storage (use R750 24-Bay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ Backup-to-disk targets with dedup\/compression\u003c\/td\u003e\n\u003ctd\u003e❌ GPU-accelerated workloads (12-Bay does not support GPUs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ Ceph capacity-tier OSD nodes (12 OSDs\/node)\u003c\/td\u003e\n\u003ctd\u003e❌ SFF SSD storage (use R750 16-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ Archive \/ compliance \/ cold storage\u003c\/td\u003e\n\u003ctd\u003e❌ Single-socket economics (use R750xs 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e✅ Converged compute + capacity-storage nodes\u003c\/td\u003e\n\u003ctd\u003e❌ Cost-primary bulk storage (use R740xd 12-Bay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo NVMe path on the front bays.\u003c\/strong\u003e The 12-Bay 3.5\" backplane is SAS\/SATA only. For NVMe, the 24-Bay 2.5\" is the R750 chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo GPU support, period.\u003c\/strong\u003e Per Dell's service manual, the 12-Bay 3.5\" chassis explicitly excludes GPU configurations. Do not procure this chassis with any GPU intent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong RAID rebuild times on large drives.\u003c\/strong\u003e 18-20 TB NL-SAS at full rebuild can exceed 24 hours. RAID 6 is mandatory at this drive size. Hot spare strongly recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpinning-disk performance ceiling.\u003c\/strong\u003e 12 NL-SAS HDDs at 15K spindle speed deliver substantial sequential throughput but limited random IOPS, typically 200-300 random IOPS aggregate. Workloads needing random IOPS at scale belong on SFF SSD chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5\" SAS SSD is rarely the right call.\u003c\/strong\u003e Per-TB cost is significantly higher than equivalent 2.5\" SAS SSD. If SSD is the requirement, the 16-Bay 2.5\" chassis is the right platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpinning-disk acoustic profile is louder than all-flash.\u003c\/strong\u003e 12 active HDDs in a 2U chassis generate meaningful vibration and noise. Data center placement only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive weight matters at full population.\u003c\/strong\u003e 12 x 20 TB NL-SAS drives add roughly 24 lbs of rotating media to the chassis. Full-loaded R750 12-Bay exceeds 75 lbs. Two-person lift mandatory.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eGeneration Context\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003evs. R740xd 12-Bay (14th gen Cascade Lake predecessor):\u003c\/strong\u003e Same chassis form factor and LFF storage capacity. The R750 12-Bay adds PCIe Gen4 (vs. Gen3), Ice Lake processors (better per-core performance, lower idle power), 32 DIMM slots (vs. 24 on R740xd), Universal Backplane architecture, and active Dell ProSupport (R740xd is out of mainstream support). For storage workloads where drive performance is the bottleneck, the practical performance delta is modest; the drives limit throughput, not the CPU generation. The R750 12-Bay earns its premium over the R740xd when ProSupport, Ice Lake compute on converged workloads, or platform lifecycle alignment matter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003evs. R760 (16th gen Sapphire Rapids successor):\u003c\/strong\u003e R760 brings DDR5 and PCIe Gen5, neither of which meaningfully changes spinning-disk storage performance. For pure capacity workloads, the R750 12-Bay at refurbished pricing is the cost-correct call. R760 makes sense when the storage node also runs significant DDR5-bandwidth-sensitive compute.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003evs. R750xs 12-Bay 3.5\" (single-socket-optimized companion):\u003c\/strong\u003e Same LFF capacity and chassis form factor, but the \u003ca href=\"\/products\/dell-poweredge-r750xs-12-bay-3-5-build-your-own-server\"\u003eR750xs 12-Bay 3.5\"\u003c\/a\u003e is single-socket-optimized: 16 DIMM slots (vs. 32), lower PSU envelope, no Optane PMem, lower acquisition cost. For pure storage nodes where dual-socket compute is not needed, R750xs is the cost-correct call. For converged storage + meaningful compute, R750 is the platform.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003evs. R750 16-Bay 2.5\" (canonical R750):\u003c\/strong\u003e Trade LFF capacity drives for SFF SSD\/HBA flexibility. The \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750 16-Bay 2.5\"\u003c\/a\u003e is the canonical R750 platform for general-purpose 2U workloads. The 12-Bay 3.5\" is the capacity-storage specialization.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your capacity target, workload type (NAS \/ backup \/ Ceph \/ archive), memory target, network speed requirement, and quantity. We respond within 24 hours and will quote both R750 12-Bay and R740xd 12-Bay for a generational cost comparison where relevant. Volume pricing applies at 5 units and above.\u003c\/p\u003e\u003cp\u003eEvery Wholesale Servers R750 ships after a 12+ hour burn-in test covering every drive bay, memory channel, and PCIe slot. Standard 180-day warranty included; 1-Year, 2-Year, and 3-Year Premium warranty options available. Call 1-800-778-1545 or use the quote form on this page.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951276712135,"sku":"BP-013636","price":5512.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r750-12-bay-35-drives-387513.png?v=1765539692"},{"product_id":"dell-poweredge-r550-8-bay-lff-build-your-own","title":"Dell PowerEdge R550 8-Bay 3.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R550 8-Bay 3.5\" is the large-form-factor configuration of Dell's 15th gen value-tier 2U platform: eight 3.5\" SAS\/SATA hot-plug bays, two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189), sixteen DDR4-3200 RDIMM slots, and PCIe Gen4 throughout. It is the bulk-capacity variant of the R550 family, built for workloads that pair dual-socket Ice Lake compute with high-capacity nearline SAS storage in a single 2U chassis, without the memory ceiling, NVMe backplane, or PCIe budget of the flagship R750.\u003c\/p\u003e\u003cp\u003eThe R550 ships either Refurbished (tested, reconditioned, previously deployed) or Surplus New, which is genuinely unused excess inventory that never entered a production deployment and sits outside Dell's normal new-sales channel; both carry the same Wholesale Servers burn-in and warranty. The R550 platform fundamentals (Ice Lake silicon, the 16-DIMM memory topology, PCIe Gen4, OCP NIC 3.0 networking, BOSS boot) are shared across all three R550 variants; this page documents them in full with the LFF storage profile as the variant-specific framing.\u003c\/p\u003e\u003cp\u003eTo configure a build, call 1-800-778-1545 or use the quote form on this page. Every Wholesale Servers R550 ships after a 12+ hour burn-in and carries a 180-day warranty, and volume pricing applies at 5 units and above.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen 8 LFF Bays Is the Right Choice\u003c\/h2\u003e\u003cp\u003eWithin the R550 family there are three chassis on one shared platform: this 8-Bay 3.5\" LFF (bulk nearline capacity), the \u003ca href=\"\/products\/dell-poweredge-r550-8-bay-build-your-own\"\u003eR550 8-Bay 2.5\" SFF\u003c\/a\u003e (compute-primary, IOPS-oriented storage), and the \u003ca href=\"\/products\/dell-poweredge-r550-16-bay-build-your-own\"\u003eR550 16-Bay 2.5\" SFF\u003c\/a\u003e (maximum SFF spindle density). All three share the same system board, the same 16 DIMM slots, the same PCIe and PSU options, and the same iDRAC9 Enterprise management. The chassis decision is purely about front-bay storage profile.\u003c\/p\u003e\u003cp\u003eThe 8-Bay 3.5\" is the right pick when raw capacity per chassis matters more than spindle count or IOPS. Eight LFF bays at 24 TB nearline SAS is 192 TB raw in 2U, a capacity profile the SFF variants cannot reach. The natural fits are file servers and NAS heads where the file workload also needs dual-socket compute, backup target hosts that run media-server or deduplication work alongside the capacity, branch-office consolidated hosts running virtualization on top of local LFF storage, and Ceph or ZFS capacity nodes co-located with application workloads. For IOPS-dense roles the SFF variants are the better profile; for capacity beyond eight LFF bays the step is the R750 12-Bay LFF.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 8 LFF Bays\u003c\/h2\u003e\u003cp\u003eEight front-accessible 3.5\" LFF hot-plug bays, all SAS or SATA. \u003cstrong\u003eThe R550 backplane is SAS\/SATA only; there is no NVMe front-bay option on the R550 at any drive count.\u003c\/strong\u003e This is a chassis-level limit, not a configuration choice. Workloads needing front-bay NVMe belong on the R650, R750xs, or R750. The R550 8-Bay 3.5\" is the bulk-capacity LFF chassis in the 15th gen value slot.\u003c\/p\u003e\u003cp\u003ePractical raw capacity at 8 LFF bays:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e8x 20 TB nearline SAS HDD: 160 TB raw. RAID 6 strongly recommended at this per-drive capacity, roughly 120 TB usable with two parity drives.\u003c\/li\u003e\n\u003cli\u003e8x 24 TB nearline SAS HDD: 192 TB raw, about 144 TB usable RAID 6. The current LFF NL-SAS ceiling we stock.\u003c\/li\u003e\n\u003cli\u003e8x 8 TB SAS SSD: 64 TB raw. RAID 10 gives 32 TB usable (4 mirror pairs) for high-write-throughput data; RAID 6 gives about 48 TB usable for balanced read and write.\u003c\/li\u003e\n\u003cli\u003eTiered mix: 2x SAS SSD as a hot tier plus 6x nearline SAS for capacity, paired with a software tiering layer (Storage Spaces, ZFS, Ceph cache tiers), is a common converged configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBoot stays off the front bays. BOSS-S2 carries two mirrored M.2 SATA SSDs in hardware RAID 1 on a dedicated card, keeping the operating system off the eight LFF bays and leaving all of them for data. The 15th gen BOSS-S2 uses M.2 SATA modules; the NVMe-based BOSS-N1 is a 16th gen part and is not used here. IDSDM (internal dual microSD) and an internal USB 3.0 port are also available for hypervisor boot.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R550 uses the Dell PERC 11 controller family. Production options for the 8-Bay 3.5\":\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755.\u003c\/strong\u003e 12 Gbps SAS-3, 8 GB flash-backed write cache, full RAID 0\/1\/5\/6\/10\/50\/60. The standard production hardware-RAID controller for the 8-Bay 3.5\" and the one to specify for parity RAID on bulk NL-SAS. Wholesale Servers ships hardware-RAID R550 builds with the H755 unless you specify otherwise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745.\u003c\/strong\u003e Lower-cache hardware-RAID alternative to the H755, also RAID 5 and RAID 6 capable. Quoted when the H755 cache budget is not needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i.\u003c\/strong\u003e SAS-3 pass-through, no hardware RAID. The correct controller for Ceph, ZFS, and Storage Spaces Direct, where the software layer owns redundancy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355 and H345.\u003c\/strong\u003e Entry hardware RAID, \u003cstrong\u003eRAID 0\/1\/10 only\u003c\/strong\u003e, no RAID 5 or 6. Appropriate for mirrored SAS SSD application data. Do not specify an H355 for a parity-RAID NL-SAS design; that is the most common controller mistake on this platform, and the H755 or H745 is the right answer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC S150.\u003c\/strong\u003e Chipset software RAID, for dev, test, and light boot duty only, never production data.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eTwo 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189) on the Intel C621A chipset. The R550 is the value cut of the platform, and Dell caps its qualified SKU list at 24 cores per socket; the 32-core and 40-core Platinum SKUs are an R650 or R750 capability. This is the same value-tier discipline as the R540 versus R740 on 14th gen: Dell qualifies a subset of the SKU stack per chassis tier rather than offering the full range everywhere.\u003c\/p\u003e\u003cp\u003eRecommended R550 CPU configurations:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4314 (16 cores, 2.4 GHz, 135W).\u003c\/strong\u003e The standard value-tier build, 32 cores and 64 threads dual-socket. Strong general-purpose virtualization and application-server fit, comfortably inside the thermal envelope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4316 (20 cores, 2.3 GHz, 150W).\u003c\/strong\u003e More core density at a modest power increase, for VM-density-driven sizing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6326 (16 cores, 2.9 GHz, 185W).\u003c\/strong\u003e Higher per-core frequency for licensing-bound workloads (SQL Server Standard, Oracle, per-core ISV licensing), with stronger single-thread performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6342 (24 cores, 2.8 GHz, 230W).\u003c\/strong\u003e The R550 ceiling, 48 cores and 96 threads dual-socket. Supportable in the R550 but it narrows ASHRAE class margin, so verify against the thermal envelope at quote time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRunning a single CPU is the most common configuration mistake on a dual-socket Ice Lake board: the R550's memory channels and part of the PCIe lane budget are split across both sockets, so a one-CPU build strands half the DIMM slots and some riser capacity. If a single socket genuinely covers the workload, the single-socket R750xs is the better-matched and lower-power chassis. Ice Lake also brings eight memory channels per socket (versus Cascade Lake's six), native PCIe Gen4, and the Sunny Cove IPC uplift, so even at equal core counts the platform is a real step over 14th gen for memory-bandwidth-bound work.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eSixteen DDR4 DIMM slots, eight channels per CPU at one DIMM per channel. \u003cstrong\u003eThe R550 takes registered ECC RDIMM only. It does not support LRDIMM, and it does not support Intel Optane persistent memory.\u003c\/strong\u003e Maximum capacity is 1 TB with 16x 64 GB dual-rank RDIMM. Rated speed is DDR4-3200 at one DIMM per channel; value-tier CPU SKUs frequently run the bus at 2933, so size memory expecting 2933 to 3200 depending on the processor chosen.\u003c\/p\u003e\u003cp\u003eCommon configurations: 128 GB (8x 16 GB, one DIMM per channel on each socket), 256 GB (16x 16 GB fully populated, the most common refurbished R550 build), 512 GB (16x 32 GB), and 1 TB (16x 64 GB) at the ceiling. The 1 TB cap, and the absence of LRDIMM and Optane, is the cleanest line between the R550 and the mainstream R650 and R750 with their 32 DIMM slots and 4 TB topology. For high-density virtualization, large in-memory databases (SAP HANA, large Redis or Spark working sets), or VDI consolidation that drives memory above 1 TB, the R750 is the correct platform, and we will say so at quote time if your sizing pushes against the ceiling.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eNetworking on the R550 is OCP NIC 3.0, the 15th gen standard. This is the part of the platform most often described wrong in secondhand listings: the 13th and 14th gen rNDC mezzanine is gone, replaced by the OCP 3.0 slot, which does not consume a standard PCIe slot. The R550 ships with a 1 GbE management LOM for iDRAC; production networking is added through the OCP 3.0 card or a PCIe NIC. Common attaches:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2x 10 GbE SFP+ (Intel X710 or equivalent), the standard production uplink.\u003c\/li\u003e\n\u003cli\u003e2x 25 GbE SFP28 (Mellanox ConnectX-5 or Intel E810) for software-defined storage backplanes and 25 GbE leaf fabrics.\u003c\/li\u003e\n\u003cli\u003e4x 10 GbE Base-T (Intel X710-T4) for copper 10 GbE without SFP+ optics.\u003c\/li\u003e\n\u003cli\u003e2x 32G Fibre Channel (Emulex or QLogic, PCIe Gen4) for SAN-attached block storage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePCIe expansion is Gen4, up to roughly five slots depending on riser configuration (the value-tier riser layout is narrower than the R750's), plus a dedicated slot for the PERC controller. Gen4 doubles per-lane bandwidth over Gen3, so 25 and 100 GbE NICs and 32G FC HBAs run without slot-level saturation. For designs that need more than that slot budget (multiple HBAs plus high-speed NICs plus accelerators), the R750's eight-slot layout is the correct platform.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R550 is not a GPU platform. It is a value-tier storage-and-compute chassis: the PCIe budget, power delivery, and thermal envelope are not built for double-width accelerators, and we do not quote it for GPU compute. If the deployment needs GPUs (AI and ML inference or training, accelerated VDI, rendering), the Dell answers at this generation are the \u003ca href=\"\/products\/dell-poweredge-r650-8-bay-2-5-build-your-own\"\u003eR650\u003c\/a\u003e for low-profile single-width cards or the R750 and R750xa for double-width work. GPUs specified on an R550 are a configuration we redirect at quote time.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9\u003c\/h2\u003e\u003cp\u003eThe R550 ships with iDRAC9 (15th gen) and Lifecycle Controller. Wholesale Servers builds include iDRAC9 Enterprise unless you specify otherwise: Enterprise adds virtual console redirection, virtual media, and full SNMP and Redfish API access, which is non-negotiable for remote-site or branch hosts where OS-level recovery has to happen without on-site staff. The 15th gen security stack is present: Silicon Root of Trust, Secure Boot with system-level signing of BIOS updates, TPM 2.0 standard, and System Lockdown (requires Enterprise). iDRAC9 integrates with OpenManage Enterprise for fleet management, Ansible for infrastructure-as-code workflows, and Redfish-native monitoring. iDRAC9 is the 15th gen management generation; iDRAC10 is a later part and does not apply to the R550.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThe R550 supports up to two redundant hot-plug power supplies in a 1+1 configuration, from the shared 15th gen PSU line:\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePSU\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eTypical fit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e600W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eSingle-CPU or Silver 4314 dual-socket, light I\/O, baseline drive population. Lowest-power R550 builds.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eStandard dual-socket: Silver 4314 or 4316, 256 GB RAM, 8x LFF NL-SAS, 2x 10 GbE. The most common R550 PSU.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1100W AC or DC\u003c\/td\u003e\n\u003ctd\u003ePlatinum \/ Titanium\u003c\/td\u003e\n\u003ctd\u003eHigher-TDP CPUs (Gold 6326, Gold 6342), dense SAS SSD, 25 and 100 GbE NICs. DC variant for -48V telco and colocation plant.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe R550 does not offer the 1400W or 2400W PSUs available on the R750, consistent with its value-tier envelope. Cooling is standard front-to-rear air with up to five cold-swap fans; there is no liquid-cooling option. ASHRAE A2 (10 to 35 C) is fully supported across all configurations; A3 (to 40 C) and A4 (to 45 C) are supported with CPU TDP held at 150W or below and higher-power add-in cards restricted. Most production deployments target A2.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 2U rack, regulatory model E75S. Standard-depth 2U chassis; budget rack depth for rear cable management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e PCIe Gen4, up to about five slots by riser configuration, plus a dedicated PERC slot; full-height and low-profile positions depend on the riser chosen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e Strong. 15th gen Ice Lake is current enough that PERC 11 controllers, OCP 3.0 NICs, DDR4-3200 RDIMM, BOSS-S2 modules, LFF drive carriers, and PSUs are all readily sourced, and Dell support paths remain active.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r550-r750xs-r760-b21-2u-sliding-rails\"\u003eR550 \/ R750xs \/ R760 B21 2U sliding rail kit\u003c\/a\u003e for the rack mount, an OCP 3.0 NIC sized to the uplink, and a BOSS-S2 card so boot stays off the eight LFF bays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e SAS\/SATA LFF front bays only (no NVMe backplane), RDIMM-only memory (no LRDIMM or Optane), OCP NIC 3.0 networking, and air cooling only are the chassis facts buyers most often confirm before committing a design.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e Converged dual-socket compute plus bulk LFF capacity in 2U at 15th gen value-tier pricing. File servers and NAS heads that also need application compute, backup targets running media-server or dedupe workloads, branch-office consolidated hosts combining virtualization with local storage, Ceph or ZFS capacity nodes co-located with application workloads, and mid-tier databases at the LFF capacity tier. Eight LFF bays at up to 192 TB raw is a capacity-per-dollar profile the SFF variants and most refurbished 2U platforms cannot match.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If memory needs to exceed 1 TB or use Optane, step to the R750 with its 32 DIMM slots. If the storage architecture needs front-bay NVMe, the R650 or R750 carry NVMe backplanes; the R550 does not. If a single Ice Lake socket covers the compute, the R750xs 8-Bay 3.5\" gives the same LFF profile at lower cost and power. If more than eight LFF bays are needed, the R750 12-Bay 3.5\" is the step up.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e For a SAS\/SATA workload at 1 TB of memory or less, 24 cores per socket or fewer, and a genuine need for bulk LFF capacity alongside dual-socket compute, the R550 8-Bay 3.5\" is the cost-correct 15th gen chassis and the one we steer converged file-and-application buyers toward. When a design breaches the memory, core, or NVMe ceiling, we move the quote to the R650 or R750 and explain why. The procurement-justification summary: value-tier 2U, dual Ice Lake, eight 3.5\" SAS\/SATA bays to 192 TB raw, current-generation support, refurbished or surplus-new pricing.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R550 Fits in 2026\u003c\/h2\u003e\u003cp\u003eThe R550 is current-generation-adjacent hardware. 15th gen Ice Lake-SP launched in 2021 and remains under active Dell support, with the 16th gen R660 and R760 (Sapphire Rapids and Emerald Rapids) now above it. For a value-tier 2U buyer that means two things: this is not end-of-life hardware, so a refurbished or surplus-new R550 has real production life ahead of it; and because 16th gen is shipping, 15th gen value-tier pricing on the secondary market is attractive relative to the capability you get.\u003c\/p\u003e\u003cp\u003eAgainst 14th gen, the R550 replaces the R540 (Skylake and Cascade Lake). The deltas are 3rd Gen Ice Lake-SP versus 2nd Gen Cascade Lake, eight memory channels per socket versus six, PCIe Gen4 versus Gen3, DDR4-3200 versus DDR4-2933, and the stronger 15th gen iDRAC9 security baseline. The R540's 12-bay LFF maximum was higher than the R550's eight LFF bays, so if the requirement exceeds eight LFF bays the R540 12-Bay or the R750 12-Bay LFF is the right platform. The R550 earns its place for SAS\/SATA workloads up to 1 TB memory and 24 cores per socket that need bulk LFF density in a current-generation value chassis.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNo front-bay NVMe at any drive count. SAS\/SATA LFF backplane only. This is the hard limit that most often disqualifies the chassis.\u003c\/li\u003e\n\u003cli\u003e16 DIMM slots and a 1 TB memory ceiling. No LRDIMM, no Optane PMem. Memory-bound workloads above 1 TB belong on the R650 or R750.\u003c\/li\u003e\n\u003cli\u003eValue-tier CPU range, up to 24 cores per socket; the higher-core and higher-TDP Ice Lake SKUs are an R650 or R750 capability.\u003c\/li\u003e\n\u003cli\u003eEight LFF bays only. Bulk-capacity designs above eight LFF spindles need the R750 12-Bay LFF.\u003c\/li\u003e\n\u003cli\u003eRoughly five Gen4 PCIe slots by riser, not the R750's eight. Not a GPU platform, and air cooling only.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR550 8-Bay 3.5\" is appropriate for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConverged dual-socket compute plus LFF capacity in 2U\u003c\/td\u003e\n\u003ctd\u003eSingle-socket workloads (R750xs 8-Bay 3.5\", lower cost and power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFile servers and NAS heads with application workload colocation\u003c\/td\u003e\n\u003ctd\u003eMore than 8 LFF bays needed (R750 12-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCeph or ZFS storage nodes that also run application compute\u003c\/td\u003e\n\u003ctd\u003eFront-bay NVMe required (R650, R750xs, R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch-office or remote-site consolidated hosts (virtualization plus storage)\u003c\/td\u003e\n\u003ctd\u003eMemory exceeds 1 TB (R750, 32 DIMM slots)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup targets with media-server or deduplication workload\u003c\/td\u003e\n\u003ctd\u003eMore than 24 cores per socket (R750 supports 40-core Platinum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMid-tier database hosts (SQL Server Standard, PostgreSQL) at LFF capacity tier\u003c\/td\u003e\n\u003ctd\u003eHigh-density VM consolidation needing large memory and CPU (R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore memory, NVMe, or PCIe slots:\u003c\/strong\u003e the R750 (2U, 32 DIMM slots, NVMe backplane, eight PCIe slots) is the mainstream step up, and the R650 is the 1U equivalent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket LFF workload:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003eR750xs 8-Bay 3.5\"\u003c\/a\u003e matches this LFF profile with one Ice Lake socket at lower cost and power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore than eight LFF bays:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r750-12-bay-lff-build-your-own\"\u003eR750 12-Bay 3.5\"\u003c\/a\u003e for bulk capacity beyond this chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevious generation, budget-led:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r540-12-bay-3-5-chassis\"\u003eDell PowerEdge R540 12-Bay 3.5\"\u003c\/a\u003e is the 14th gen value-tier 2U LFF predecessor (Skylake and Cascade Lake, rNDC networking) at a lower price point where 15th gen features are not required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHPE equivalent:\u003c\/strong\u003e the closest HPE counterpart at this tier is the ProLiant DL380 Gen11 in its value configuration; we name it for cross-shopping but do not currently stock it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your workload, your memory and storage targets, your CPU preference (or a workload description so we can recommend a SKU), your storage architecture (hardware RAID on a PERC H755 versus pass-through on an HBA355i for software-defined storage), your drive mix (nearline SAS capacity, SAS SSD, or a tiered combination), your network uplink (10, 25, or 100 GbE on the OCP card), and quantity. Volume pricing applies at 5 units and above, and we respond within 24 hours. Every Wholesale Servers Dell PowerEdge R550 ships after a 12+ hour burn-in across every PCIe slot, memory channel, and drive bay, with a 180-day warranty included and 1-Year, 2-Year, and 3-Year options available. Call 1-800-778-1545 or use the quote form on this page.\u003c\/p\u003e\u003cp\u003eIf your memory or storage requirements push against the R550 ceiling, we will quote the R750 alongside; for borderline sizings the modest premium for the R750 is frequently the better long-term call, and we will say so directly. If a single Ice Lake socket covers your compute, we will put the R750xs 8-Bay 3.5\" next to it so you can compare on total cost of ownership rather than acquisition price alone.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951277301959,"sku":"BP-013639","price":4388.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r550-8-bay-35-drives-516383.png?v=1765539695"},{"product_id":"dell-poweredge-r350-4-bay-lff-build-your-own","title":"Dell PowerEdge R350 4-Bay 3.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R350 4-Bay 3.5\" is the production-grade configuration of Dell's 15th-generation entry single-socket platform. It pairs a single Intel Xeon E-2300 (Rocket Lake) processor with four hot-plug 3.5\" LFF drive bays in a 1U chassis, and unlike the appliance-tier R250 it ships with dual hot-plug redundant power supplies, three PCIe slots, and a rear hot-plug boot card. That combination is what makes the R350 the entry server you put into a real production role: a small business or branch office gets enterprise management, redundant power, and serviceable hot-plug drives without stepping up to a dual-socket platform and its cost.\u003c\/p\u003e\u003cp\u003eThis is a 15th-gen platform, and we sell it as Surplus New or Refurbished rather than factory-new. Surplus New means a genuinely unused unit drawn from excess channel inventory: never deployed, but outside Dell's current new-sales channel, which is why it is priced below Dell-direct new. Refurbished units are previously deployed servers we have tested and reconditioned. Both carry the Wholesale Servers warranty described below; tell us which condition you need at quote time and we price accordingly.\u003c\/p\u003e\u003cp\u003eTo spec a build, call 1-800-778-1545 and a technician will size the configuration with you: CPU, memory, drives, controller, and boot device. Every server we ship is bench-tested through a 12+ hour burn-in and backed by our 180-day warranty, and volume pricing is available once an order reaches 5 units. We quote configurations rather than selling fixed SKUs, so the hardware is sized to the workload instead of a box you have to design around.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R350 Fits in the Family\u003c\/h2\u003e\u003cp\u003eThe R350 sits one step above the R250 in Dell's 15th-generation entry rack lineup, on the same single-socket Rocket Lake Xeon E-2300 platform but with the redundancy and expansion a production deployment expects. Where the \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e gives you four hot-plug bays on a single non-redundant power supply and two PCIe slots, the R350 adds a second hot-plug power supply, a third PCIe slot with a dedicated controller position, and a rear hot-plug BOSS boot card. If the box matters enough to want redundant power and tool-free serviceability, the R350 is the right entry tier.\u003c\/p\u003e\u003cp\u003eInside the R350 line there are two chassis variants on identical platform internals. This 4-Bay 3.5\" carries four large-format LFF bays for bulk local capacity; the \u003ca href=\"\/products\/dell-poweredge-r350-8-bay-build-your-own\"\u003eR350 8-Bay 2.5\"\u003c\/a\u003e trades capacity per drive for spindle count and SFF SSD density. Above the R350 the single-socket ceiling is fixed at one CPU, eight cores, and four DIMM slots; when a workload needs more cores, more than 128 GB of memory, or registered DIMMs, the platform itself is the wrong tier and the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450 4-Bay 3.5\"\u003c\/a\u003e on Xeon Scalable is the answer.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 4 Hot-Swap 3.5\" Bays\u003c\/h2\u003e\u003cp\u003eThe chassis carries four 3.5\" hot-plug LFF bays on a SAS\/SATA backplane. Because the backplane is hot-plug, a failed drive in a protected array is replaced and rebuilt with the server still serving its workload, no maintenance window required. Four drives open up the full set of practical RAID levels: RAID 10 (two usable drives, mirrored pairs, fast rebuilds), RAID 5 (three usable, single parity), or RAID 6 (two usable, dual parity). With 20 TB nearline SAS or SATA members the raw front-bay capacity reaches roughly 80 TB; usable capacity depends on the RAID level. There is no NVMe on this backplane; the R350 front bays are SAS\/SATA only, and flash performance comes from SATA or SAS SSDs in these bays, not from U.2.\u003c\/p\u003e\u003cp\u003eA note on RAID level for spinning disks at this capacity: RAID 5 is workable on four small-to-mid drives, but on large 16 TB to 20 TB members the rebuild window after a failure is long enough that a second failure during rebuild becomes a real risk, so we steer capacity-and-resilience buyers toward RAID 6 or RAID 10. We size the RAID level to the drive capacity and the workload at quote time rather than defaulting to RAID 5.\u003c\/p\u003e\u003cp\u003eFor boot, the right device is the \u003cstrong\u003eBOSS-S2\u003c\/strong\u003e card: two M.2 SATA SSDs in a hardware RAID 1 mirror on a dedicated, rear-accessible hot-plug card. It keeps the operating system off the four front bays, so all four LFF bays stay available for the data array, and the rear hot-plug design means the boot media itself is serviceable without opening the chassis. Note the R350 uses the rear hot-plug BOSS-S2 specifically; the non-hot-plug BOSS-S1 is the R250 part. IDSDM (dual microSD) and an internal USB 3.0 port are also available for hypervisor or recovery media.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R350 supports the entry PERC 11 controller family plus software RAID. The controller choice decides whether parity RAID is available, so it is worth getting right:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150:\u003c\/strong\u003e chipset software RAID. Adequate for a boot mirror or a light, non-production array. No cache, parity is host-driven; not a production data-array recommendation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355:\u003c\/strong\u003e hardware RAID, no cache. It does RAID 0, 1, and 10 only - like the H345 and H350, it does not do RAID 5, 6, 50, or 60. On this four-bay chassis the H355 tops out at RAID 10, a valid and fast choice, but if the requirement is parity RAID the H355 cannot deliver it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755:\u003c\/strong\u003e hardware RAID with battery-backed cache. The controller to quote when the array needs RAID 5 or RAID 6, or when parity write performance matters. On the R350, parity RAID means the H755; there is no other path to RAID 5\/6 on this platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i \/ HBA355e:\u003c\/strong\u003e pass-through HBA, internal and external, for software-defined storage or a host that wants raw disk access.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhat the R350 does not take is the older PERC 9\/10 line: no H730, no H740P. Those are 13th and 14th-gen Mini-PERC parts, and the 15th-gen entry board does not carry them forward. A quote asking for an H740P on an R350 is an assumption carried over from an older platform; the correct 15th-gen equivalents are the H355 (RAID 10 and below) and the H755 (parity RAID).\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eThe R350 is a single-socket Rocket Lake platform on socket LGA 1200 with the Intel C256 chipset. It takes one Intel Xeon E-2300 processor, up to eight cores and sixteen threads, in roughly the 95W class. SKUs run from the lower-power E-2314 and E-2334 up to the 8-core E-2378 and E-2388G; Pentium options exist for the lightest roles but give up cores, cache, and turbo headroom. For most R350 buyers the 6-core E-2336 or the 8-core E-2378 is the sensible center of the range: enough threads for a file server, a domain controller, a small database, a backup target, or a handful of light virtual machines, without paying for cores the platform cannot otherwise use.\u003c\/p\u003e\u003cp\u003eOne platform fact worth stating plainly, because it surprises buyers: the integrated graphics on the Xeon E-2300 are disabled on Dell servers. Console video comes from the Matrox G200 in iDRAC9, not from the CPU iGPU. That has no effect on a headless server role, but the on-die graphics are not a usable display path here. This is Rocket Lake (Cypress Cove), the Xeon E-2300 generation. It is not Ice Lake-SP; Ice Lake-SP is the Xeon Scalable silicon in the R650 and R750, a different socket and a different platform entirely.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eThe R350 has \u003cstrong\u003efour DDR4 UDIMM slots\u003c\/strong\u003e across two memory channels, two DIMMs per channel. Memory is \u003cstrong\u003eunbuffered ECC only\u003c\/strong\u003e: no RDIMM, no LRDIMM, and no persistent memory. Some older catalog copy lists the R350 as taking UDIMM or RDIMM; that is wrong, the platform is unbuffered ECC only. Maximum capacity is \u003cstrong\u003e128 GB\u003c\/strong\u003e using four 32 GB unbuffered ECC modules. Rated speed reaches DDR4-3200 on the Xeon E-2300 SKUs; a Pentium caps lower at 2666, and a fully populated dual-rank, two-DIMM-per-channel configuration steps to 2933 under Intel's population rules.\u003c\/p\u003e\u003cp\u003eThe 128 GB ceiling is the single most important sizing fact on this platform. It is comfortable for a file server, a backup target, a directory or print server, or a small set of light virtual machines, but it is an entry ceiling and it does not move: there are four slots and no registered-memory path. A buyer who can already see a deployment growing past 128 GB of memory should not buy into this socket; the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450\u003c\/a\u003e with sixteen registered DIMM slots is the platform that scales.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eOnboard networking is a Broadcom 5720 dual-port 1 GbE LOM plus a dedicated iDRAC management port. There is no Network Daughter Card or OCP mezzanine on this platform and no onboard 10 GbE: the R350 networks at 1 GbE on the motherboard. If a workload needs 10 GbE or 25 GbE, that is an add-in card in one of the PCIe slots.\u003c\/p\u003e\u003cp\u003ePCIe on the R350 is \u003cstrong\u003ethree PCIe Gen4 slots\u003c\/strong\u003e plus a dedicated controller position, all low-profile and half-length. This is a meaningful step over the R250's two slots: the dedicated PERC position means the H755 RAID controller does not consume a general-purpose slot, leaving the three Gen4 slots free for networking and expansion. In practice that is enough budget for a 10 GbE or 25 GbE NIC, an external SAS HBA, and one more card without running into the wall. For workloads that need more expansion than three slots, or a second socket behind them, the 2U \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003eR750xs 8-Bay 3.5\"\u003c\/a\u003e is the larger-chassis step in the same generation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R350 is not a GPU platform, and we do not pretend otherwise. The 1U thermal envelope, the single-socket power and lane budget, and the low-profile PCIe slots leave no practical room for a compute accelerator; there is no x16 slot at the power and cooling a datacenter GPU needs. If a buyer lands here looking for GPU compute, inference, or transcode, this is the wrong box. For GPU-capable Dell hardware, look at the 2U \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003ePowerEdge R750\u003c\/a\u003e, which has the slots, power, and cooling for double-width accelerators.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R350 runs \u003cstrong\u003eiDRAC9\u003c\/strong\u003e with Lifecycle Controller, the same out-of-band management generation as the rest of Dell's 15th-gen line. iDRAC9 is licensed as Express, Enterprise, or Datacenter. Express covers basic remote monitoring and IPMI; for production you generally want Enterprise, which adds the full virtual console, virtual media, and the System Lockdown feature that prevents unplanned firmware and configuration drift. Datacenter adds telemetry features that matter more in dense fleets than on a single entry server.\u003c\/p\u003e\u003cp\u003eOn the security side the R350 carries Dell's silicon Root of Trust, Secure Boot, and cryptographically signed firmware, with an optional TPM 2.0 module for measured boot and compliance frameworks. For a branch or small-office deployment the practical value of iDRAC9 Enterprise is being able to reboot, reinstall, and recover the server remotely without a site visit, which on a remote box often pays for the license on the first incident.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThis is the headline difference between the R350 and the appliance-tier R250: the R350 ships with \u003cstrong\u003edual hot-plug redundant power supplies\u003c\/strong\u003e. A power-supply failure does not take the server offline, and a failed unit is replaced without downtime. PSU tiers run in the 600W to 700W class, in Platinum and Titanium efficiency, with the exact tier confirmed per SKU at quote time; for a single-CPU four-drive build the lower tier is typically sufficient. Redundant power is the reason most buyers choose the R350 over the R250 for anything that has to stay up.\u003c\/p\u003e\u003cp\u003eCooling is sized for the single-socket E-2300 envelope. The 95W-class processors here do not require the high-performance heatsinks that the higher-TDP Xeon Scalable platforms need, and there are no exotic thermal constraints to plan around at this tier; standard data-closet and small-rack ambient conditions are well within range.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, approximately 558.9 mm deep, regulatory model E77S. Fits standard-depth racks and most short-depth cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e three PCIe Gen4 slots plus a dedicated controller position, all low-profile half-length. The dedicated PERC slot keeps the RAID card off the three general-purpose slots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e strong. The R350 is a current 15th-gen platform; drives, redundant power supplies, DDR4 UDIMMs, PERC 11 controllers, and BOSS-S2 cards are all readily sourced, and Dell platform support for 15th gen is active.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e a BOSS-S2 boot card so the OS stays off the four front bays; the \u003ca href=\"\/products\/dell-poweredge-r340-r350-r360-1u-a12-sliding-rail-kit\"\u003eDell A12 1U sliding rail kit\u003c\/a\u003e that fits the R340, R350, and R360 chassis; and any 10 GbE NIC specified at order time so the slot budget is planned.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e hot-plug drive bays and dual hot-plug redundant PSUs, so drives and power are serviceable without downtime; no NVMe on the front backplane; CPU integrated graphics disabled with video via the iDRAC9 Matrox G200; rear hot-plug BOSS-S2 rather than the R250's BOSS-S1.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R350 4-Bay 3.5\" is the right answer for a small-business or branch-office production server that needs redundant power and serviceable storage without the cost of a dual-socket platform. File and print serving, a domain controller, a small SQL or line-of-business database, a backup or Veeam repository target, a small departmental NAS, and two to four light virtual machines all sit comfortably inside its envelope. The redundant PSUs and hot-plug bays make it appropriate for any role that has to stay up and be serviced without a maintenance window.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If the role needs SFF density rather than LFF bulk capacity, the \u003ca href=\"\/products\/dell-poweredge-r350-8-bay-build-your-own\"\u003eR350 8-Bay 2.5\"\u003c\/a\u003e is the same platform with eight smaller bays. If two drives and a single power supply are genuinely enough and cost is the priority, the lower-tier \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e covers it. If the deployment needs more than eight cores, more than 128 GB of memory, or registered DIMMs, the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450\u003c\/a\u003e is the platform; for a larger 2U chassis in the same generation, the \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003eR750xs 8-Bay 3.5\"\u003c\/a\u003e is the step up. GPU work belongs on the \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e This is the production-appropriate entry Dell. An organization that wants a single, well-built, fully serviceable 1U server with redundant power and four LFF bays, and that knows it will stay inside one Xeon E-2300 and 128 GB of memory, gets exactly what it needs here at entry-tier cost. The typical buyer is an IT generalist or a managed-service provider standing up a branch or small-office server where uptime and serviceability matter but the workload does not justify a dual-socket box.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R350 Fits in 2026\u003c\/h2\u003e\u003cp\u003eThe R350 is Dell's 15th-generation entry server, launched in 2021 on the Rocket Lake Xeon E-2300. As of 2026 it is one generation behind the 16th-gen entry successor, the R360 on the Xeon E-2400, which we do not currently stock; the R360 is the path forward for a buyer who specifically wants the newest entry silicon and DDR5 memory. In the other direction, the 14th-gen predecessor is the \u003ca href=\"\/products\/dell-poweredge-r340-4-bay-3-5-chassis\"\u003eR340 4-Bay 3.5\"\u003c\/a\u003e on the Xeon E-2100 and E-2200; it is still serviceable but a generation older, with slower DDR4 and an earlier management baseline.\u003c\/p\u003e\u003cp\u003eUnlike the older Dell 13th and 14th-gen platforms, the R350 does not yet warrant an end-of-life conversation. It is recent enough that platform support, parts, and drivers are current, which is part of why it makes sense as a Surplus New or Refurbished purchase rather than a closeout. The cross-vendor counterpart on the HPE side is the ProLiant DL20 Gen11, the equivalent entry single-socket 1U; we name it for buyers comparing vendors, though the two platforms are not interchangeable at the parts level.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle socket, eight cores, 128 GB.\u003c\/strong\u003e A hard ceiling: no second CPU, no path past four DIMM slots, and no registered memory. Size for it or buy a higher tier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnbuffered ECC memory only.\u003c\/strong\u003e The four slots take UDIMMs only, capped at 128 GB. No RDIMM or LRDIMM path exists on this platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo NVMe.\u003c\/strong\u003e The front backplane is SAS\/SATA only. Flash performance comes from SAS\/SATA SSDs, not U.2 NVMe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParity RAID requires the H755.\u003c\/strong\u003e The entry H355 is RAID 0\/1\/10 only; RAID 5 or 6 needs the H755 controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 GbE onboard networking.\u003c\/strong\u003e No 10 GbE LOM and no NDC; faster networking is an add-in card in one of the three slots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot a GPU platform.\u003c\/strong\u003e No accelerator path; see GPU Support above.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eRight for the R350 4-Bay 3.5\"\u003c\/th\u003e\n\u003cth\u003eConsider an alternative for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch or small-office production server with redundant power\u003c\/td\u003e\n\u003ctd\u003eMore than eight cores or dual-socket compute (R450)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFile, print, directory, backup, or small-NAS roles up to ~80 TB raw\u003c\/td\u003e\n\u003ctd\u003eMore than 128 GB memory or registered DIMMs (R450)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTwo to four light virtual machines on a serviceable host\u003c\/td\u003e\n\u003ctd\u003eSFF density rather than LFF capacity (R350 8-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParity-protected arrays with hot-plug drive service (H755)\u003c\/td\u003e\n\u003ctd\u003eA larger 2U chassis in the same generation (R750xs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoles that have to stay up and be serviced without downtime\u003c\/td\u003e\n\u003ctd\u003eGPU compute, inference, or transcode (R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame platform, SFF density:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r350-8-bay-build-your-own\"\u003eR350 8-Bay 2.5\"\u003c\/a\u003e, eight small-format bays for SSD density instead of four LFF bays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower cost, single power supply:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e, the appliance-tier entry without redundant power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp a tier for cores and memory:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450 4-Bay 3.5\"\u003c\/a\u003e, dual-socket Xeon Scalable with registered memory beyond the entry ceiling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarger 2U chassis, same generation:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r750xs-3-5-build-your-own-server\"\u003eR750xs 8-Bay 3.5\"\u003c\/a\u003e, more drives and expansion in a 2U form factor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevious generation:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r340-4-bay-3-5-chassis\"\u003eR340 4-Bay 3.5\"\u003c\/a\u003e, the 14th-gen entry predecessor on the Xeon E-2100 and E-2200.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRail kit:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r340-r350-r360-1u-a12-sliding-rail-kit\"\u003eDell A12 1U sliding rail kit\u003c\/a\u003e for the R340, R350, and R360 chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us the workload, the storage capacity and RAID level you need, the memory target, and the quantity, and we will build a configuration around it. Call 1-800-778-1545 to spec the CPU, memory, drives, controller, and BOSS-S2 boot card with a technician who knows the platform. Every R350 ships after a 12+ hour burn-in and a full inspection, carries our 180-day warranty, and is available at volume pricing from 5 units. We quote configurations rather than fixed bundles; request a quote and we return formal pricing, typically within one business day.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951277039815,"sku":"BP-013642","price":2527.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r350-4-bay-35-drives-401332.png?v=1765539691"},{"product_id":"dell-poweredge-r550-8-bay-build-your-own","title":"Dell PowerEdge R550 8-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R550 8-Bay 2.5\" is the compute-primary SFF configuration of Dell's 15th gen value-tier 2U platform: eight 2.5\" SAS\/SATA hot-plug bays, two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189), sixteen DDR4-3200 RDIMM slots, and PCIe Gen4 throughout. It is the R550 variant for workloads where dual-socket Ice Lake compute is the primary requirement and local storage is a supporting role rather than the center of gravity.\u003c\/p\u003e\u003cp\u003eThis page documents the R550 platform in full with the compute-primary SFF profile as the variant-specific framing; the two companion variants, the \u003ca href=\"\/products\/dell-poweredge-r550-8-bay-lff-build-your-own\"\u003eR550 8-Bay 3.5\" LFF\u003c\/a\u003e (bulk capacity) and the \u003ca href=\"\/products\/dell-poweredge-r550-16-bay-build-your-own\"\u003eR550 16-Bay 2.5\" SFF\u003c\/a\u003e (maximum density), share the same board, memory topology, PCIe budget, and management. The R550 ships either Refurbished (tested, reconditioned, previously deployed) or Surplus New, which is genuinely unused excess inventory that never entered a production deployment and sits outside Dell's normal new-sales channel; both carry the same Wholesale Servers burn-in and warranty.\u003c\/p\u003e\u003cp\u003eTo configure a build, call 1-800-778-1545 or use the quote form on this page. Every Wholesale Servers R550 ships after a 12+ hour burn-in and carries a 180-day warranty, and volume pricing applies at 5 units and above.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen 8 SFF Bays Is the Right Choice\u003c\/h2\u003e\u003cp\u003eThe 8-Bay 2.5\" SFF is the compute-primary variant of the R550 family. Its front bays take 2.5\" drives only (SAS SSD, SAS HDD typically 1.2 TB to 2.4 TB, SATA SSD), not 3.5\" LFF nearline drives, so it is the right pick when storage is IOPS-oriented and modest in footprint rather than capacity-bound. It runs at half the density of the 16-Bay, which keeps acquisition cost and airflow load down: if a workload genuinely needs eight SFF bays and no more, paying for the 16-Bay backplane is paying for capability it will not use.\u003c\/p\u003e\u003cp\u003eOf the three R550 chassis this one carries the lowest acquisition cost, which makes it the most economical entry to dual-socket Ice Lake when the workload is CPU-and-memory-primary. Application servers on shared SAN storage, Kubernetes workers with persistent volumes on external storage, database hosts whose data files live on SAN or NFS, and virtualization hosts running VMs on shared datastores are the natural patterns. When storage is the headline rather than the supporting cast, the LFF variant (bulk capacity) or the 16-Bay (SFF density) earns its premium.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 8 SFF Bays\u003c\/h2\u003e\u003cp\u003eEight 2.5\" SAS\/SATA hot-swap bays. \u003cstrong\u003eThe R550 backplane is SAS\/SATA only; there is no NVMe front-bay option on the R550 at any drive count.\u003c\/strong\u003e This is a chassis-level limit, not a configuration choice. Workloads needing front-bay NVMe belong on the R650, the R750xs NVMe variant, or the R750.\u003c\/p\u003e\u003cp\u003ePractical raw capacity at 8 SFF bays:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e8x 2.4 TB 10K SAS HDD: 19.2 TB raw. RAID 10 gives 9.6 TB usable for general application data; RAID 6 gives 12 TB usable for read-heavy work at higher resilience.\u003c\/li\u003e\n\u003cli\u003e8x 3.84 TB SAS SSD: 30.72 TB raw. RAID 10 gives 15.36 TB usable for write-intensive application or database tiers; RAID 6 gives about 23 TB.\u003c\/li\u003e\n\u003cli\u003e8x 7.68 TB SAS SSD: 61.44 TB raw, the current SFF SAS SSD ceiling we stock. RAID 6 yields about 46 TB usable.\u003c\/li\u003e\n\u003cli\u003eMixed: 2x SAS SSD (RAID 1 for OS or hot data) plus 6x 10K SAS HDD (RAID 6 capacity tier) is a common cost-optimized application-server build.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBoot stays off the front bays. BOSS-S2 carries two mirrored M.2 SATA SSDs in hardware RAID 1 on a dedicated card, leaving all eight front bays for data. The 15th gen BOSS-S2 uses M.2 SATA modules; the NVMe-based BOSS-N1 is a 16th gen part and is not used here. IDSDM (internal dual microSD) and an internal USB 3.0 port are also available for hypervisor boot.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R550 uses the Dell PERC 11 controller family. Production options for the 8-Bay 2.5\":\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755.\u003c\/strong\u003e 12 Gbps SAS-3, 8 GB flash-backed write cache, full RAID 0\/1\/5\/6\/10\/50\/60. The standard production hardware-RAID controller, and the one to specify for parity RAID. Wholesale Servers ships hardware-RAID R550 builds with the H755 unless you specify otherwise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745.\u003c\/strong\u003e Lower-cache hardware-RAID alternative to the H755, also RAID 5 and RAID 6 capable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i.\u003c\/strong\u003e SAS-3 pass-through, no hardware RAID. The correct controller for Ceph, ZFS, and Storage Spaces Direct, where the software layer owns redundancy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355 and H345.\u003c\/strong\u003e Entry hardware RAID, \u003cstrong\u003eRAID 0\/1\/10 only\u003c\/strong\u003e, no RAID 5 or 6. Appropriate for mirrored SAS SSD application data; specify the H755 or H745 instead if the design needs parity RAID.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC S150.\u003c\/strong\u003e Chipset software RAID, for dev, test, and light boot duty only, never production data.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eTwo 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189) on the Intel C621A chipset. The R550 is the value cut of the platform, and Dell caps its qualified SKU list at 24 cores per socket; the 32-core and 40-core Platinum SKUs are an R650 or R750 capability. Typical R550 SKUs run from the Xeon Silver 4314 (16 cores, 135W), the standard value-tier build, through the Gold 6326 (16 cores, 2.9 GHz, 185W) for frequency-sensitive licensing-bound workloads, up to the Gold 6342 (24 cores, 230W) at the R550 ceiling, where you should verify the thermal envelope at quote time.\u003c\/p\u003e\u003cp\u003eRunning a single CPU is the most common configuration mistake on a dual-socket Ice Lake board: the R550's memory channels and part of the PCIe lane budget are split across both sockets, so a one-CPU build strands half the DIMM slots and some riser capacity. If a single socket genuinely covers the workload (which is common for the compute-primary roles this chassis suits), the single-socket \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e is the better-matched and lower-power chassis. Where the workload needs more than 24 cores per socket, that is the signal to step up to the R650 or R750.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eSixteen DDR4 DIMM slots, eight channels per CPU at one DIMM per channel. \u003cstrong\u003eThe R550 takes registered ECC RDIMM only. It does not support LRDIMM, and it does not support Intel Optane persistent memory.\u003c\/strong\u003e Maximum capacity is 1 TB with 16x 64 GB dual-rank RDIMM. Rated speed is DDR4-3200 at one DIMM per channel; value-tier CPU SKUs frequently run the bus at 2933, so size memory expecting 2933 to 3200 depending on the processor chosen.\u003c\/p\u003e\u003cp\u003eCommon configurations: 128 GB (8x 16 GB, one DIMM per channel on each socket), 256 GB (16x 16 GB fully populated, the most common refurbished R550 build), 512 GB (16x 32 GB), and 1 TB (16x 64 GB) at the ceiling. The 1 TB cap, and the absence of LRDIMM and Optane, is the cleanest line between the R550 and the mainstream R650 and R750 with their 32 DIMM slots and 4 TB topology. For workloads whose memory footprint exceeds 1 TB, the R750 is the correct platform, and we will say so at quote time if your sizing pushes against the ceiling.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eNetworking on the R550 is OCP NIC 3.0, the 15th gen standard. This is the part of the platform most often described wrong in secondhand listings: the 13th and 14th gen rNDC mezzanine is gone, replaced by the OCP 3.0 slot, which does not consume a standard PCIe slot. The R550 ships with a 1 GbE management LOM for iDRAC; production networking is added through the OCP 3.0 card or a PCIe NIC. Common attaches:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2x 10 GbE SFP+ (Intel X710 or equivalent), the standard production uplink.\u003c\/li\u003e\n\u003cli\u003e2x 25 GbE SFP28 (Mellanox ConnectX-5 or Intel E810) for modern virtualization fabrics and 25 GbE leaf switches.\u003c\/li\u003e\n\u003cli\u003e4x 10 GbE Base-T (Intel X710-T4) for copper 10 GbE without SFP+ optics.\u003c\/li\u003e\n\u003cli\u003e2x 32G Fibre Channel (Emulex or QLogic, PCIe Gen4) for SAN-attached block storage, the common attach for the database-on-SAN pattern this chassis suits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePCIe expansion is Gen4, up to roughly five slots depending on riser configuration (the value-tier riser layout is narrower than the R750's), plus a dedicated slot for the PERC controller. Gen4 doubles per-lane bandwidth over Gen3, so 25 and 100 GbE NICs and 32G FC HBAs run without slot-level saturation. For designs that need more than that slot budget, the R750's eight-slot layout is the correct platform.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R550 is not a GPU platform. It is a value-tier storage-and-compute chassis: the PCIe budget, power delivery, and thermal envelope are not built for double-width accelerators, and we do not quote it for GPU compute. If the deployment needs GPUs (AI and ML inference or training, accelerated VDI, rendering), the Dell answers at this generation are the \u003ca href=\"\/products\/dell-poweredge-r650-8-bay-2-5-build-your-own\"\u003eR650\u003c\/a\u003e for low-profile single-width cards or the R750 and R750xa for double-width work. GPUs specified on an R550 are a configuration we redirect at quote time.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9\u003c\/h2\u003e\u003cp\u003eThe R550 ships with iDRAC9 (15th gen) and Lifecycle Controller. Wholesale Servers builds include iDRAC9 Enterprise unless you specify otherwise: Enterprise adds virtual console redirection, virtual media, and full SNMP and Redfish API access, which is non-negotiable for remote-site or branch hosts where OS-level recovery has to happen without on-site staff. The 15th gen security stack is present: Silicon Root of Trust, Secure Boot with system-level signing of BIOS updates, TPM 2.0 standard, and System Lockdown (requires Enterprise). iDRAC9 integrates with OpenManage Enterprise for fleet management, Ansible for infrastructure-as-code workflows, and Redfish-native monitoring. iDRAC9 is the 15th gen management generation; iDRAC10 is a later part and does not apply to the R550.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThe R550 supports up to two redundant hot-plug power supplies in a 1+1 configuration, from the shared 15th gen PSU line:\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePSU\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eTypical fit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e600W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eSingle-CPU or Silver 4314 dual-socket, light I\/O, baseline drive population. Lowest-power R550 builds, and a common fit for this compute-primary chassis.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eStandard dual-socket: Silver 4314 or 4316, 256 GB RAM, SAS SSD population, 2x 10 GbE. The most common R550 PSU.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1100W AC or DC\u003c\/td\u003e\n\u003ctd\u003ePlatinum \/ Titanium\u003c\/td\u003e\n\u003ctd\u003eHigher-TDP CPUs (Gold 6326, Gold 6342) and 25 or 100 GbE NICs. DC variant for -48V telco and colocation plant.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eThe R550 does not offer the 1400W or 2400W PSUs available on the R750, consistent with its value-tier envelope. Cooling is standard front-to-rear air with up to five cold-swap fans; there is no liquid-cooling option. ASHRAE A2 (10 to 35 C) is fully supported across all configurations; A3 (to 40 C) and A4 (to 45 C) are supported with CPU TDP held at 150W or below and higher-power add-in cards restricted. The half-populated SFF backplane on this variant keeps airflow load light, so thermal headroom is comfortable.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 2U rack, regulatory model E75S. Standard-depth 2U chassis; budget rack depth for rear cable management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e PCIe Gen4, up to about five slots by riser configuration, plus a dedicated PERC slot; full-height and low-profile positions depend on the riser chosen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e Strong. 15th gen Ice Lake is current enough that PERC 11 controllers, OCP 3.0 NICs, DDR4-3200 RDIMM, BOSS-S2 modules, and PSUs are all readily sourced, and Dell support paths remain active.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r550-r750xs-r760-b21-2u-sliding-rails\"\u003eR550 \/ R750xs \/ R760 B21 2U sliding rail kit\u003c\/a\u003e for the rack mount, an OCP 3.0 NIC sized to the uplink, and a BOSS-S2 card so boot stays off the eight front bays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e SAS\/SATA front bays only (no NVMe backplane), RDIMM-only memory (no LRDIMM or Optane), and OCP NIC 3.0 networking are the three chassis facts buyers most often confirm before committing a design.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The lowest-acquisition-cost path to dual-socket Ice Lake at 15th gen when local storage is a supporting role. Application servers running on shared SAN or NFS with local OS and scratch on SAS SSD, mid-tier databases with data files on Fibre Channel or iSCSI and the transaction log on local RAID 10 SSD, Kubernetes workers with persistent volumes on external CSI storage, virtualization hosts on shared datastores, and branch-office multi-role hosts running directory, file, and a few application VMs. The economics work whenever the workload is CPU-and-memory-primary and the storage footprint stays modest.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If a single Ice Lake socket covers the compute, the R750xs 8-Bay 2.5\" gives the same eight SFF bays at lower cost and power, and many of these compute-primary roles fit on one socket. If storage is the headline, the R550 16-Bay 2.5\" adds SFF density and the R550 8-Bay 3.5\" adds bulk LFF capacity on the same platform. If the design needs front-bay NVMe, the R650 or R750 carry NVMe backplanes. If memory exceeds 1 TB, the R650 or R750 with their 32-slot topology are the answer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e For a compute-primary SAS\/SATA workload at 1 TB of memory or less and 24 cores per socket or fewer, where local storage is modest and often offloaded to a SAN, the R550 8-Bay 2.5\" is the cost-correct 15th gen chassis. If the workload genuinely uses dual-socket thread count, this is the right box; if it does not, we will put the single-socket R750xs next to it at quote time and compare on total cost of ownership rather than acquisition price alone.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R550 Fits in 2026\u003c\/h2\u003e\u003cp\u003eThe R550 is current-generation-adjacent hardware. 15th gen Ice Lake-SP launched in 2021 and remains under active Dell support, with the 16th gen R660 and R760 (Sapphire Rapids and Emerald Rapids) now above it. For a value-tier 2U buyer that means two things: this is not end-of-life hardware, so a refurbished or surplus-new R550 has real production life ahead of it; and because 16th gen is shipping, 15th gen value-tier pricing on the secondary market is attractive relative to the capability you get.\u003c\/p\u003e\u003cp\u003eAgainst 14th gen, the R550 replaces the R540 (Skylake and Cascade Lake). The deltas are 3rd Gen Ice Lake-SP versus 2nd Gen Cascade Lake, eight memory channels per socket versus six, PCIe Gen4 versus Gen3, and the stronger 15th gen iDRAC9 security baseline. The R550 earns its place for compute-primary SAS\/SATA workloads up to 1 TB memory and 24 cores per socket that want dual-socket Ice Lake in a current-generation value chassis without paying for capability the deployment will not use.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNo front-bay NVMe at any drive count. SAS\/SATA backplane only.\u003c\/li\u003e\n\u003cli\u003e16 DIMM slots and a 1 TB memory ceiling. No LRDIMM, no Optane PMem.\u003c\/li\u003e\n\u003cli\u003eValue-tier CPU range, up to 24 cores per socket; higher-core and higher-TDP Ice Lake SKUs are an R650 or R750 capability.\u003c\/li\u003e\n\u003cli\u003eEight SFF bays only. Storage-primary designs want the 16-Bay 2.5\" for density or the 8-Bay 3.5\" for bulk LFF capacity.\u003c\/li\u003e\n\u003cli\u003eRoughly five Gen4 PCIe slots by riser, not the R750's eight. Not a GPU platform, and air cooling only.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR550 8-Bay 2.5\" is appropriate for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDual-socket application servers on shared or SAN storage\u003c\/td\u003e\n\u003ctd\u003eSingle socket sufficient (R750xs 8-Bay 2.5\", lower cost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMid-tier database hosts (database files on SAN or iSCSI)\u003c\/td\u003e\n\u003ctd\u003eFront-bay NVMe required (R650, R750xs NVMe, R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKubernetes worker nodes (PV on external CSI storage)\u003c\/td\u003e\n\u003ctd\u003eMore than 8 SFF bays (R550 16-Bay 2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVirtualization hosts on shared SAN datastores\u003c\/td\u003e\n\u003ctd\u003eCapacity-tier LFF storage workload (R550 8-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch-office consolidated hosts with modest local storage\u003c\/td\u003e\n\u003ctd\u003eMemory exceeds 1 TB (R750, 32 DIMM slots)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompute-primary workloads at 15th gen value-tier price\u003c\/td\u003e\n\u003ctd\u003eMore than 24 cores per socket (R650 or R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket workload:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e gives the same eight SFF bays with one Ice Lake socket at lower cost and power, the most common alternative for these compute-primary roles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore memory, NVMe, or PCIe slots:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r650-8-bay-2-5-build-your-own\"\u003eR650 8-Bay 2.5\"\u003c\/a\u003e is the mainstream 1U step up, and the R750 is the 2U equivalent with NVMe and a 32-slot memory topology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage-primary on the same platform:\u003c\/strong\u003e the R550 16-Bay 2.5\" for SFF density or the R550 8-Bay 3.5\" for bulk LFF capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevious generation, budget-led:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r540-12-bay-3-5-chassis\"\u003eDell PowerEdge R540\u003c\/a\u003e is the 14th gen value-tier 2U predecessor (Skylake and Cascade Lake, rNDC networking) at a lower price point where 15th gen features are not required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHPE equivalent:\u003c\/strong\u003e the closest HPE counterpart at this tier is the ProLiant DL380 Gen11 in its value configuration; we name it for cross-shopping but do not currently stock it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your workload, your memory target, your CPU preference (or a workload description so we can recommend a SKU), your storage profile (OS-only, RAID 10 SSD, or a mixed tier), your network uplink (10, 25, or 100 GbE on the OCP card), and quantity. Volume pricing applies at 5 units and above, and we respond within 24 hours. Every Wholesale Servers Dell PowerEdge R550 ships after a 12+ hour burn-in across every PCIe slot, memory channel, and drive bay, with a 180-day warranty included and 1-Year, 2-Year, and 3-Year options available. Call 1-800-778-1545 or use the quote form on this page.\u003c\/p\u003e\u003cp\u003eIf your workload sizing suggests a single Ice Lake socket is sufficient, we will quote the R750xs 8-Bay 2.5\" alongside the R550 for comparison; total cost of ownership often favors the single-socket option for compute-primary deployments at this storage tier.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951277007047,"sku":"BP-013637","price":3341.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r550-8-bay-25-drives-895014.png?v=1765539691"},{"product_id":"dell-poweredge-r250-2-bay-lff-cabled-build-your-own","title":"Dell PowerEdge R250 2-Bay 3.5\" Cabled Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R250 2-Bay 3.5\" Cabled is the appliance configuration of Dell's 15th-generation entry single-socket platform. It pairs a single Intel Xeon E-2300 (Rocket Lake) processor with two cabled 3.5\" LFF drive bays in a 1U chassis, built for a buyer who needs one reliable enterprise box for a single, well-defined job at the lowest cost in the line. The cabled backplane is the defining trait of this configuration: the drives are fixed-cabled rather than hot-plug, so replacing a failed drive means a planned maintenance window and a shutdown. That is an acceptable trade in a set-and-forget appliance role, and the wrong trade anywhere a drive has to be swapped without downtime.\u003c\/p\u003e\u003cp\u003eThis is a 15th-gen platform, and we sell it as Surplus New or Refurbished rather than factory-new. Surplus New means a genuinely unused unit drawn from excess channel inventory: never deployed, but outside Dell's current new-sales channel, which is why it is priced below Dell-direct new. Refurbished units are previously deployed servers we have tested and reconditioned. Both carry the Wholesale Servers warranty described below; tell us which condition you need at quote time and we price accordingly.\u003c\/p\u003e\u003cp\u003eTo spec a build, call 1-800-778-1545 and a technician will walk the configuration with you: CPU, memory, drives, controller, and boot device. Every server we ship is bench-tested through a 12+ hour burn-in and backed by our 180-day warranty, and volume pricing is available once an order reaches 5 units. We quote configurations rather than selling fixed SKUs, so you get hardware sized to the workload instead of a box you have to design around.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen 2 Cabled Bays Is the Right Choice\u003c\/h2\u003e\u003cp\u003eThe R250 line has three chassis configurations on one platform. This 2-Bay Cabled is the lowest-cost option, with two fixed-cabled LFF bays sized for an appliance role where storage is set once and left alone. The \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-cabled-build-your-own\"\u003eR250 4-Bay 3.5\" Cabled\u003c\/a\u003e doubles the spindle count and opens up parity RAID while keeping the lower-cost cabled backplane. The \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e adds a hot-plug backplane so a failed drive can be replaced with the server still running.\u003c\/p\u003e\u003cp\u003eChoose the 2-Bay Cabled when two drives is genuinely enough and a maintenance window for drive work is acceptable: an OS pair in a mirror, a light branch-office server, a remote backup agent, or an appliance whose data lives on network storage. Two bays means RAID 1 (a mirror) is the only practical protected layout, so this is not a local-capacity platform. The moment the role needs more than two drives, parity protection, or non-disruptive drive service, the four-bay configurations above are the right answer, and for redundant power the same-generation \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e is the step up.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 2 Cabled 3.5\" Bays\u003c\/h2\u003e\u003cp\u003eThe chassis carries two 3.5\" cabled (non-hot-swap) LFF bays on a SAS\/SATA backplane. With two drives the practical protected layout is RAID 1: one usable drive mirrored to one redundant drive. There is no capacity expansion past two drives in this chassis, and with 20 TB nearline SAS or SATA members that means roughly 20 TB usable behind the mirror. There is no NVMe option here; the R250 front bays are SAS\/SATA only, and flash performance comes from SATA or SAS SSDs in these two bays, not from U.2.\u003c\/p\u003e\u003cp\u003eFor boot, the right device is the \u003cstrong\u003eBOSS-S1\u003c\/strong\u003e card: two M.2 SATA SSDs in a hardware RAID 1 mirror on a dedicated card. It keeps the operating system off the two front bays, so both LFF bays stay available for data, and it provides mirrored boot redundancy without consuming a drive slot. Note the R250 uses the BOSS-S1 specifically; the rear hot-plug BOSS-S2 belongs to the R350, not this chassis. IDSDM (dual microSD) and an internal USB 3.0 port are also available for hypervisor or recovery media. Because drive service on a cabled backplane requires downtime, BOSS-based boot is especially worth specifying here so the OS is never the reason you have to open the chassis.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R250 supports the entry PERC 11 controller family plus software RAID. At two bays the practical choice is a simple mirror on the S150 or the H355, but the full controller map for the platform is:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150:\u003c\/strong\u003e chipset software RAID. Adequate for a boot mirror or a light, non-production array. No cache, parity is host-driven; not a production data-array recommendation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355:\u003c\/strong\u003e hardware RAID, no cache. The entry hardware controller. It does RAID 0, 1, and 10 only - like the H345 and H350, it does not do RAID 5, 6, 50, or 60. On a two-bay chassis that limit is moot, since RAID 1 is all two drives allow, but it matters the moment you move up to a four-bay configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755:\u003c\/strong\u003e hardware RAID with battery-backed cache. The controller to quote when an array needs RAID 5 or 6, or when parity write performance matters. On the R250, parity RAID means the H755; there is no other path to RAID 5\/6 on this platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i \/ HBA355e:\u003c\/strong\u003e pass-through HBA, internal and external, for software-defined storage or a host that wants raw disk access.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhat the R250 does not take is the older PERC 9\/10 line: no H730, no H740P. Those are 13th and 14th-gen Mini-PERC parts, and the 15th-gen entry board does not carry them forward. A quote asking for an H740P on an R250 is an assumption carried over from an older platform; the correct 15th-gen equivalents are the H355 and the H755.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eThe R250 is a single-socket Rocket Lake platform on socket LGA 1200 with the Intel C252 chipset. It takes one Intel Xeon E-2300 processor, up to eight cores and sixteen threads, in roughly the 95W class. SKUs run from the lower-power E-2314 and E-2334 up to the 8-core E-2378 and E-2388G; Pentium options exist for the lightest roles but give up cores, cache, and turbo headroom. For an appliance-tier 2-Bay build the sensible center of the range is a 4-core to 6-core E-2314 or E-2336: enough for a file server, a domain controller, a backup agent, or a single light application, without paying for cores a two-drive box will not feed.\u003c\/p\u003e\u003cp\u003eOne platform fact worth stating plainly, because it surprises buyers: the integrated graphics on the Xeon E-2300 are disabled on Dell servers. Console video comes from the Matrox G200 in iDRAC9, not from the CPU iGPU. That has no effect on a headless server role, but the on-die graphics are not a usable display path here. This is Rocket Lake (Cypress Cove), the Xeon E-2300 generation. It is not Ice Lake-SP; Ice Lake-SP is the Xeon Scalable silicon in the R650 and R750, a different socket and a different platform entirely.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eThe R250 has \u003cstrong\u003efour DDR4 UDIMM slots\u003c\/strong\u003e across two memory channels, two DIMMs per channel. Memory is \u003cstrong\u003eunbuffered ECC only\u003c\/strong\u003e: no RDIMM, no LRDIMM, and no persistent memory. Maximum capacity is \u003cstrong\u003e128 GB\u003c\/strong\u003e using four 32 GB unbuffered ECC modules. Rated speed reaches DDR4-3200 on the Xeon E-2300 SKUs; a Pentium caps lower at 2666, and a fully populated dual-rank, two-DIMM-per-channel configuration steps to 2933 under Intel's population rules.\u003c\/p\u003e\u003cp\u003eIt is worth correcting older catalog copy directly: the R250 is not a 2-slot, 64 GB machine. It is a 4-slot, 128 GB machine, and that ceiling holds across every R250 chassis including this 2-Bay. For an appliance role the 2-Bay rarely needs anywhere near 128 GB, but the headroom is there if the workload grows in memory while staying inside two drives. A buyer who can already see a path past 128 GB of memory should not buy into this socket at all; the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450\u003c\/a\u003e with registered DIMMs is the platform that scales.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eOnboard networking is a Broadcom 5720 dual-port 1 GbE LOM plus a dedicated iDRAC management port. There is no Network Daughter Card or OCP mezzanine on this platform and no onboard 10 GbE: the R250 networks at 1 GbE on the motherboard. If a workload needs 10 GbE or 25 GbE, that is an add-in card in one of the PCIe slots, and the slot budget is tight, so plan for it up front.\u003c\/p\u003e\u003cp\u003ePCIe on the R250 is \u003cstrong\u003etwo PCIe Gen4 slots\u003c\/strong\u003e, both low-profile and half-length: one x8 in an x16 mechanical connector and one x8 in an x8 connector. That is the entire expansion budget. On a 2-Bay appliance the slots usually go unspent or carry a single add-in card such as a 10 GbE NIC, since a two-drive mirror can run on the chipset S150 without a hardware controller. If a build needs a hardware RAID card and a faster NIC and anything else, the two-slot ceiling is the wall, and the same-generation \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350\u003c\/a\u003e, with a third Gen4 slot and a dedicated PERC position, is the configuration that fits.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R250 is not a GPU platform, and we do not pretend otherwise. The 1U thermal envelope, the single-socket power and lane budget, and the two low-profile PCIe slots leave no practical room for a compute accelerator; there is no x16 slot at the power and cooling a datacenter GPU needs. If a buyer lands here looking for GPU compute, inference, or transcode, this is the wrong box. For GPU-capable Dell hardware, look at the 2U \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003ePowerEdge R750\u003c\/a\u003e, which has the slots, power, and cooling for double-width accelerators.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R250 runs \u003cstrong\u003eiDRAC9\u003c\/strong\u003e with Lifecycle Controller, the same out-of-band management generation as the rest of Dell's 15th-gen line. iDRAC9 is licensed as Express, Enterprise, or Datacenter. Express covers basic remote monitoring and IPMI; for anything past a hobby role you generally want Enterprise, which adds the full virtual console, virtual media, and the System Lockdown feature that prevents unplanned firmware and configuration drift. Datacenter adds telemetry features that matter more in dense fleets than on a single entry appliance.\u003c\/p\u003e\u003cp\u003eOn the security side the R250 carries Dell's silicon Root of Trust, Secure Boot, and cryptographically signed firmware, with an optional TPM 2.0 module for measured boot and compliance frameworks. On a cabled 2-Bay box that lives in a branch closet, the practical value of iDRAC9 Enterprise is being able to reboot, reinstall, and recover the server remotely without a site visit, which often pays for the license on the first incident.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThis is where the entry positioning shows most clearly. The R250 takes a \u003cstrong\u003esingle, non-redundant power supply\u003c\/strong\u003e. Tiers run 450W Bronze, 450W Platinum, and 700W Titanium in AC and DC variants; the exact tier is confirmed per SKU at quote time, and for a single-CPU two-drive build a 450W supply is typically sufficient. What the R250 does not offer is PSU redundancy: there is no second hot-plug supply. If the workload cannot tolerate a power-supply failure taking the server offline, the R250 is not the right chassis, and the \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350\u003c\/a\u003e, with dual hot-plug redundant supplies, is the platform to quote.\u003c\/p\u003e\u003cp\u003eCooling is sized for the single-socket E-2300 envelope. The 95W-class processors here do not require the high-performance heatsinks that the higher-TDP Xeon Scalable platforms need, and there are no exotic thermal constraints to plan around at this tier; standard data-closet and small-rack ambient conditions are well within range.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, approximately 558.9 mm deep, regulatory model E79S. Fits standard-depth racks and most short-depth cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e two PCIe Gen4 slots, both low-profile half-length (one x8-in-x16, one x8-in-x8). On a 2-Bay build they are usually free for a NIC, since a mirror can run on software RAID.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e strong. The R250 is a current 15th-gen platform; drives, power supplies, DDR4 UDIMMs, PERC 11 controllers, and BOSS-S1 cards are all readily sourced, and Dell platform support for 15th gen is active.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e a BOSS-S1 boot card so the OS stays off the two front bays; a ReadyRails sliding rail kit for the 1U chassis; and, if the workload will ever touch 10 GbE, the NIC specified at order time so the two-slot budget is planned rather than discovered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e cabled (non-hot-swap) drive bays, so drive service needs a maintenance window; no NVMe on the front backplane; no PSU redundancy; CPU integrated graphics disabled with video via the iDRAC9 Matrox G200; BOSS-S1 rather than BOSS-S2 on this chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R250 2-Bay Cabled is the right answer for a single-purpose, cost-minimized 1U appliance where two drives are enough and downtime for drive service is acceptable. A small-office file or print server, a domain controller, a remote backup or Veeam agent, a branch application host whose data lives on a NAS or SAN, or a lightweight infrastructure box all fit comfortably inside its envelope. A mirrored OS-and-data pair on the S150 or H355 covers most of these roles without any add-in hardware.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If the role needs parity protection or more than two drives, the \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-cabled-build-your-own\"\u003eR250 4-Bay 3.5\" Cabled\u003c\/a\u003e adds two bays and RAID 5\/6 on the H755 at the same cabled price point. If a failed drive has to be replaced without downtime, the \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e is the production-serviceable configuration. If the deployment needs redundant power or a third PCIe slot, step up to the \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e; if it needs more than 128 GB of memory or more than eight cores, the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450\u003c\/a\u003e is the platform. GPU work belongs on the \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e This is the appliance-tier R250. A small organization that wants one inexpensive, well-built 1U server for a fixed single job, that is content with two drives in a mirror, and that can schedule the rare drive swap, gets exactly that here at the lowest entry cost in the line. The typical buyer is an IT generalist or a managed-service provider standing up a branch or small-office box where simplicity and price matter more than storage capacity or non-stop serviceability.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo cabled bays only.\u003c\/strong\u003e RAID 1 is the only protected layout, and drive replacement requires a shutdown. This is an appliance backplane, not a storage platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle socket, eight cores, 128 GB.\u003c\/strong\u003e A hard ceiling: no second CPU, no path past four DIMM slots, and no registered memory. Size for it or buy a higher tier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo PSU redundancy.\u003c\/strong\u003e One power supply, non-redundant. A power-supply failure takes the server offline. The R350 is the redundant-power answer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo NVMe.\u003c\/strong\u003e The front backplane is SAS\/SATA only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo PCIe slots, both low-profile.\u003c\/strong\u003e A hardware RAID card plus one NIC fills the chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo parity RAID at two bays.\u003c\/strong\u003e RAID 5\/6 needs more drives and the H755; the four-bay configurations are where parity becomes available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot a GPU platform.\u003c\/strong\u003e No accelerator path; see GPU Support above.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eRight for the R250 2-Bay Cabled\u003c\/th\u003e\n\u003cth\u003eConsider an alternative for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle-purpose 1U appliance at the lowest entry cost\u003c\/td\u003e\n\u003ctd\u003eMore than two drives or parity RAID (R250 4-Bay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS-plus-data mirror, or data hosted on network storage\u003c\/td\u003e\n\u003ctd\u003eHot-plug drive replacement without downtime (R250 4-Bay Hot-Swap)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch-office, backup-agent, or directory roles\u003c\/td\u003e\n\u003ctd\u003eRedundant power or a third PCIe slot (R350)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeployments where a maintenance window for drive work is fine\u003c\/td\u003e\n\u003ctd\u003eMore than 128 GB memory or dual-socket compute (R450)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet-and-forget storage that is configured once\u003c\/td\u003e\n\u003ctd\u003eGPU compute, inference, or transcode (R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour bays, parity RAID, still cabled:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-cabled-build-your-own\"\u003eR250 4-Bay 3.5\" Cabled\u003c\/a\u003e, two more bays and RAID 5\/6 on the H755 at the cabled price point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour bays with hot-plug service:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e, the production-serviceable R250.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame generation, more headroom:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e, with redundant power, a third PCIe slot, and rear hot-plug boot media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp a tier for memory and cores:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450 4-Bay 3.5\"\u003c\/a\u003e, dual-socket Xeon Scalable with registered memory beyond the entry ceiling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevious generation:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r240-4-bay-3-5-chassis\"\u003eR240 4-Bay 3.5\"\u003c\/a\u003e, the 14th-gen entry predecessor on the Xeon E-2100 and E-2200.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us the workload, the storage capacity and RAID level you need, the memory target, and the quantity, and we will build a configuration around it. Call 1-800-778-1545 to spec the CPU, memory, drives, controller, and BOSS-S1 boot card with a technician who knows the platform. Every R250 ships after a 12+ hour burn-in and a full inspection, carries our 180-day warranty, and is available at volume pricing from 5 units. We quote configurations rather than fixed bundles; request a quote and we will return formal pricing, typically within one business day.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951277170887,"sku":"BP-013644","price":1785.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r250-4-bay-35-cabled-drives-598637.png?v=1765539691"},{"product_id":"dell-poweredge-r350-8-bay-build-your-own","title":"Dell PowerEdge R350 8-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R350 8-Bay 2.5\" is the small-form-factor configuration of Dell's 15th-generation entry single-socket platform. It pairs a single Intel Xeon E-2300 (Rocket Lake) processor with eight 2.5\" hot-plug SFF drive bays in a 1U chassis, on the same production-grade R350 internals as the 4-Bay: dual hot-plug redundant power supplies, three PCIe slots with a dedicated controller position, and a rear hot-plug boot card. The difference is the front bays. Eight small-format bays instead of four large-format trades capacity per drive for spindle count and SSD density, which is the right trade when I\/O throughput and drive count matter more than raw terabytes.\u003c\/p\u003e\u003cp\u003eThis is a 15th-gen platform, and we sell it as Surplus New or Refurbished rather than factory-new. Surplus New means a genuinely unused unit drawn from excess channel inventory: never deployed, but outside Dell's current new-sales channel, which is why it is priced below Dell-direct new. Refurbished units are previously deployed servers we have tested and reconditioned. Both carry the Wholesale Servers warranty described below; tell us which condition you need at quote time and we price accordingly.\u003c\/p\u003e\u003cp\u003eTo spec a build, call 1-800-778-1545 and a technician will size the configuration with you: CPU, memory, drives, controller, and boot device. Every server we ship is bench-tested through a 12+ hour burn-in and backed by our 180-day warranty, and volume pricing is available once an order reaches 5 units. We quote configurations rather than selling fixed SKUs, so the hardware is sized to the workload instead of a box you have to design around.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen 8 SFF Bays Is the Right Choice\u003c\/h2\u003e\u003cp\u003eThe R350 line has two chassis variants on identical platform internals. The \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e carries four large-format LFF bays for bulk local capacity; this 8-Bay 2.5\" carries eight small-format bays. The choice is density versus capacity per drive: eight SFF bays give you more spindles and more room for an all-SSD or hybrid array, while four LFF bays give you more raw terabytes per drive. Choose the 8-Bay when drive count, IOPS, or SSD density is the priority, and the 4-Bay when bulk nearline capacity is.\u003c\/p\u003e\u003cp\u003eEverything else about the platform is shared with the 4-Bay and with the rest of the 15th-gen entry line: one Rocket Lake Xeon E-2300, four UDIMM slots capped at 128 GB, redundant hot-plug power, and iDRAC9 management. When a workload needs more than eight cores, more than 128 GB of memory, or registered DIMMs, the single-socket tier is the wrong tier and the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-8-bay-build-your-own\"\u003eR450 8-Bay 2.5\"\u003c\/a\u003e on Xeon Scalable is the step up. If two drives and a single power supply are all the role needs, the lower-cost \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e is the appliance-tier option.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 8 SFF 2.5\" Bays\u003c\/h2\u003e\u003cp\u003eThe chassis carries eight 2.5\" hot-plug SFF bays on a SAS\/SATA backplane. Because the backplane is hot-plug, a failed drive in a protected array is replaced and rebuilt with the server still running. Eight bays open up wider RAID layouts than the four-bay chassis: RAID 10 across eight drives (four usable, fast rebuilds, strong write behavior), RAID 6 with two parity drives across a larger set, or multiple independent arrays. SAS or SATA SSDs are the usual fit here for an I\/O-oriented build, with 10K SAS drives an option where a mix of capacity and speed is wanted. There is no NVMe on this backplane; the R350 front bays are SAS\/SATA only, and any NVMe would come from an add-in card rather than the front bays.\u003c\/p\u003e\u003cp\u003eCompared with the 4-Bay LFF, the eight small-format bays prioritize spindle count and SSD density over per-drive capacity: a 2.5\" drive tops out lower in raw terabytes than a 3.5\" LFF drive, so for bulk nearline capacity the 4-Bay still wins, while for IOPS, SSD density, and RAID flexibility the 8-Bay is the better chassis. For boot, the right device is the \u003cstrong\u003eBOSS-S2\u003c\/strong\u003e card: two M.2 SATA SSDs in a hardware RAID 1 mirror on a dedicated, rear-accessible hot-plug card. It keeps the operating system off the eight front bays, so all eight stay available for the data array. Note the R350 uses the rear hot-plug BOSS-S2 specifically; the non-hot-plug BOSS-S1 is the R250 part. IDSDM and an internal USB 3.0 port are also available for hypervisor or recovery media.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R350 supports the entry PERC 11 controller family plus software RAID. With eight bays the controller choice is load-bearing, because it decides whether parity RAID is available and how well it performs:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150:\u003c\/strong\u003e chipset software RAID. Adequate for a boot mirror or a light, non-production array. No cache, parity is host-driven; not a production data-array recommendation, and not the right choice for an eight-drive parity set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355:\u003c\/strong\u003e hardware RAID, no cache. It does RAID 0, 1, and 10 only - like the H345 and H350, it does not do RAID 5, 6, 50, or 60. Across eight bays the H355 supports RAID 10, which is a strong choice for an SSD array, but it cannot deliver parity RAID.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755:\u003c\/strong\u003e hardware RAID with battery-backed cache. The controller to quote when an eight-drive array needs RAID 5 or RAID 6, or when parity write performance matters. On the R350, parity RAID means the H755; there is no other path to RAID 5\/6 on this platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i \/ HBA355e:\u003c\/strong\u003e pass-through HBA, internal and external, for software-defined storage or a host that wants raw disk access. This is the right choice for a small vSAN or other software-defined node.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhat the R350 does not take is the older PERC 9\/10 line: no H730, no H740P. Those are 13th and 14th-gen Mini-PERC parts, and the 15th-gen entry board does not carry them forward. The correct 15th-gen equivalents are the H355 (RAID 10 and below) and the H755 (parity RAID).\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eThe R350 is a single-socket Rocket Lake platform on socket LGA 1200 with the Intel C256 chipset. It takes one Intel Xeon E-2300 processor, up to eight cores and sixteen threads, in roughly the 95W class. SKUs run from the lower-power E-2314 and E-2334 up to the 8-core E-2378 and E-2388G; Pentium options exist for the lightest roles but give up cores, cache, and turbo headroom. On an SFF build doing real SSD-backed I\/O, the 6-core E-2336 or 8-core E-2378 is the sensible center of the range: enough threads to drive a multi-drive array, an application server, a small database, or a handful of light virtual machines.\u003c\/p\u003e\u003cp\u003eOne platform fact worth stating plainly, because it surprises buyers: the integrated graphics on the Xeon E-2300 are disabled on Dell servers. Console video comes from the Matrox G200 in iDRAC9, not from the CPU iGPU. That has no effect on a headless server role, but the on-die graphics are not a usable display path here. This is Rocket Lake (Cypress Cove), the Xeon E-2300 generation. It is not Ice Lake-SP; Ice Lake-SP is the Xeon Scalable silicon in the R650 and R750, a different socket and a different platform entirely.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eThe R350 has \u003cstrong\u003efour DDR4 UDIMM slots\u003c\/strong\u003e across two memory channels, two DIMMs per channel. Memory is \u003cstrong\u003eunbuffered ECC only\u003c\/strong\u003e: no RDIMM, no LRDIMM, and no persistent memory. Some older catalog copy lists the R350 as taking UDIMM or RDIMM; that is wrong, the platform is unbuffered ECC only. Maximum capacity is \u003cstrong\u003e128 GB\u003c\/strong\u003e using four 32 GB unbuffered ECC modules. Rated speed reaches DDR4-3200 on the Xeon E-2300 SKUs; a Pentium caps lower at 2666, and a fully populated dual-rank, two-DIMM-per-channel configuration steps to 2933 under Intel's population rules.\u003c\/p\u003e\u003cp\u003eThe 128 GB ceiling holds across every R350 chassis including this 8-Bay. For an SSD-backed application or storage role 128 GB is comfortable headroom, but it is still an entry ceiling and there is no registered-memory path. A buyer who can already see a deployment growing past 128 GB of memory, or running a dense virtualization host on this many drives, should size up: the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-8-bay-build-your-own\"\u003eR450 8-Bay 2.5\"\u003c\/a\u003e with sixteen registered DIMM slots is the platform that scales.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eOnboard networking is a Broadcom 5720 dual-port 1 GbE LOM plus a dedicated iDRAC management port. There is no Network Daughter Card or OCP mezzanine on this platform and no onboard 10 GbE: the R350 networks at 1 GbE on the motherboard. An eight-drive SSD array can easily outrun a 1 GbE link, so on an I\/O-oriented 8-Bay build a 10 GbE or 25 GbE add-in NIC is usually part of the configuration; plan for it.\u003c\/p\u003e\u003cp\u003ePCIe on the R350 is \u003cstrong\u003ethree PCIe Gen4 slots\u003c\/strong\u003e plus a dedicated controller position, all low-profile and half-length. The dedicated PERC slot means the H755 does not consume a general-purpose slot, leaving the three Gen4 slots free for a faster NIC, an external SAS HBA, or other expansion. For workloads that need more expansion than three slots or a second socket behind them, the 2U \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e is the larger-chassis step in the same generation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R350 is not a GPU platform, and we do not pretend otherwise. The 1U thermal envelope, the single-socket power and lane budget, and the low-profile PCIe slots leave no practical room for a compute accelerator; there is no x16 slot at the power and cooling a datacenter GPU needs. If a buyer lands here looking for GPU compute, inference, or transcode, this is the wrong box. For GPU-capable Dell hardware, look at the 2U \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003ePowerEdge R750\u003c\/a\u003e, which has the slots, power, and cooling for double-width accelerators.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R350 runs \u003cstrong\u003eiDRAC9\u003c\/strong\u003e with Lifecycle Controller, the same out-of-band management generation as the rest of Dell's 15th-gen line. iDRAC9 is licensed as Express, Enterprise, or Datacenter. Express covers basic remote monitoring and IPMI; for production you generally want Enterprise, which adds the full virtual console, virtual media, and the System Lockdown feature that prevents unplanned firmware and configuration drift. Datacenter adds telemetry features that matter more in dense fleets than on a single entry server.\u003c\/p\u003e\u003cp\u003eOn the security side the R350 carries Dell's silicon Root of Trust, Secure Boot, and cryptographically signed firmware, with an optional TPM 2.0 module for measured boot and compliance frameworks. For a branch or small-office deployment the practical value of iDRAC9 Enterprise is being able to reboot, reinstall, and recover the server remotely without a site visit, which on a remote box often pays for the license on the first incident.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eLike the 4-Bay, the 8-Bay ships with \u003cstrong\u003edual hot-plug redundant power supplies\u003c\/strong\u003e. A power-supply failure does not take the server offline, and a failed unit is replaced without downtime. PSU tiers run in the 600W to 700W class, in Platinum and Titanium efficiency, with the exact tier confirmed per SKU at quote time; an eight-SSD build is well within the lower tier's budget. Redundant power is part of why the R350 is the entry server for roles that have to stay up.\u003c\/p\u003e\u003cp\u003eCooling is sized for the single-socket E-2300 envelope. The 95W-class processors here do not require the high-performance heatsinks that the higher-TDP Xeon Scalable platforms need, and there are no exotic thermal constraints to plan around at this tier; standard data-closet and small-rack ambient conditions are well within range.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, approximately 558.9 mm deep, regulatory model E77S. Fits standard-depth racks and most short-depth cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e three PCIe Gen4 slots plus a dedicated controller position, all low-profile half-length. The dedicated PERC slot keeps the RAID card off the three general-purpose slots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e strong. The R350 is a current 15th-gen platform; 2.5\" drives, redundant power supplies, DDR4 UDIMMs, PERC 11 controllers, and BOSS-S2 cards are all readily sourced, and Dell platform support for 15th gen is active.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e a BOSS-S2 boot card so the OS stays off the eight front bays; the \u003ca href=\"\/products\/dell-poweredge-r340-r350-r360-1u-a12-sliding-rail-kit\"\u003eDell A12 1U sliding rail kit\u003c\/a\u003e that fits the R340, R350, and R360 chassis; and a 10 GbE or 25 GbE NIC, which an eight-drive SSD array usually warrants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e eight 2.5\" hot-plug bays and dual hot-plug redundant PSUs, so drives and power are serviceable without downtime; no NVMe on the front backplane; CPU integrated graphics disabled with video via the iDRAC9 Matrox G200; rear hot-plug BOSS-S2 rather than the R250's BOSS-S1.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R350 8-Bay 2.5\" is the right answer for a small-business or branch-office server that wants drive count and SSD density in a redundant, serviceable 1U box. An SSD-backed application server, a small all-flash or hybrid array, a database with its data spread across multiple fast drives, or a small software-defined storage node behind an HBA all fit comfortably inside its envelope. The eight bays plus the H755 give it real RAID flexibility, and the redundant PSUs and hot-plug drives make it appropriate for roles that have to stay up.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If bulk nearline capacity matters more than spindle count, the \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e carries larger LFF drives. If two drives and a single power supply are enough, the lower-cost \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e covers the appliance case. If the deployment needs more than eight cores, more than 128 GB of memory, or registered DIMMs, the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-8-bay-build-your-own\"\u003eR450 8-Bay 2.5\"\u003c\/a\u003e is the platform; for a larger 2U SFF chassis in the same generation, the \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e is the step up. GPU work belongs on the \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e This is the SFF entry Dell. An organization that wants eight serviceable 2.5\" bays, redundant power, and real RAID flexibility in a single inexpensive 1U server, and that knows it will stay inside one Xeon E-2300 and 128 GB of memory, gets exactly that here. The typical buyer is an IT generalist or a managed-service provider standing up a branch or small-office SSD-backed application or storage server where density and uptime matter more than raw capacity.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle socket, eight cores, 128 GB.\u003c\/strong\u003e A hard ceiling: no second CPU, no path past four DIMM slots, and no registered memory. Size for it or buy a higher tier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnbuffered ECC memory only.\u003c\/strong\u003e The four slots take UDIMMs only, capped at 128 GB. No RDIMM or LRDIMM path exists on this platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo NVMe.\u003c\/strong\u003e The eight front bays are SAS\/SATA only; any NVMe is an add-in card, not a front-bay device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower raw capacity than LFF.\u003c\/strong\u003e Eight 2.5\" drives hold fewer total terabytes than four large 3.5\" drives; the 4-Bay is the capacity chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParity RAID requires the H755.\u003c\/strong\u003e The entry H355 is RAID 0\/1\/10 only; RAID 5 or 6 needs the H755 controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 GbE onboard networking.\u003c\/strong\u003e An eight-SSD array can outrun 1 GbE; faster networking is an add-in card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot a GPU platform.\u003c\/strong\u003e No accelerator path; see GPU Support above.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eRight for the R350 8-Bay 2.5\"\u003c\/th\u003e\n\u003cth\u003eConsider an alternative for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSSD-backed application or storage server with drive density\u003c\/td\u003e\n\u003ctd\u003eBulk nearline capacity per drive (R350 4-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmall all-flash or hybrid arrays with RAID flexibility\u003c\/td\u003e\n\u003ctd\u003eMore than eight cores or 128 GB memory (R450)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmall software-defined storage node behind an HBA\u003c\/td\u003e\n\u003ctd\u003eAn appliance role needing only two drives (R250 4-Bay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranch or small-office SFF compute with redundant power\u003c\/td\u003e\n\u003ctd\u003eA larger 2U SFF chassis in the same generation (R750xs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoles that have to stay up and be serviced without downtime\u003c\/td\u003e\n\u003ctd\u003eGPU compute, inference, or transcode (R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame platform, LFF capacity:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e, four large-format bays for bulk nearline capacity instead of eight SFF bays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower cost, appliance tier:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e, the entry without redundant power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp a tier for cores and memory:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r450-8-bay-build-your-own\"\u003eR450 8-Bay 2.5\"\u003c\/a\u003e, dual-socket Xeon Scalable with registered memory beyond the entry ceiling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarger 2U SFF chassis, same generation:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r750xs-8-bay-2-5-build-your-own-server\"\u003eR750xs 8-Bay 2.5\"\u003c\/a\u003e, more drives and expansion in a 2U form factor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevious generation:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r340-8-bay-2-5-chassis\"\u003eR340 8-Bay 2.5\"\u003c\/a\u003e, the 14th-gen entry SFF predecessor on the Xeon E-2100 and E-2200.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRail kit:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-poweredge-r340-r350-r360-1u-a12-sliding-rail-kit\"\u003eDell A12 1U sliding rail kit\u003c\/a\u003e for the R340, R350, and R360 chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us the workload, the drive type and capacity, the RAID level, the memory target, and the quantity, and we will build a configuration around it. Call 1-800-778-1545 to spec the CPU, memory, drives, controller, and BOSS-S2 boot card with a technician who knows the platform. Every R350 ships after a 12+ hour burn-in and a full inspection, carries our 180-day warranty, and is available at volume pricing from 5 units. We quote configurations rather than fixed bundles; request a quote and we return formal pricing, typically within one business day.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951277203655,"sku":"BP-013643","price":2513.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r350-8-bay-25-drives-614296.png?v=1765539691"},{"product_id":"dell-poweredge-r250-4-bay-lff-hotswap-build-your-own","title":"Dell PowerEdge R250 4-Bay 3.5\" Hot-Swap Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R250 4-Bay 3.5\" Hot-Swap is the production-grade configuration of Dell's 15th-generation entry single-socket platform. It pairs a single Intel Xeon E-2300 (Rocket Lake) processor with four hot-plug 3.5\" LFF drive bays in a 1U chassis, giving a small-business or branch-office buyer real local storage capacity and the ability to replace a failed drive without taking the server down. The hot-plug backplane is what separates this configuration from the cabled R250 chassis: on a cabled chassis a drive swap means a shutdown, while here a degraded array can be rebuilt with the server still serving its workload.\u003c\/p\u003e\u003cp\u003eThis is a 15th-gen platform, and we sell it as Surplus New or Refurbished rather than factory-new. Surplus New means a genuinely unused unit drawn from excess channel inventory: never deployed, but outside Dell's current new-sales channel, which is why it is priced below Dell-direct new. Refurbished units are previously deployed servers that we have tested and reconditioned. Both carry the Wholesale Servers warranty described below; tell us which condition you need at quote time and we will price accordingly.\u003c\/p\u003e\u003cp\u003eTo spec a build, call us at 1-800-778-1545 and a technician will walk the configuration with you: CPU, memory, drives, controller, and boot device. Every server we ship is bench-tested through a 12+ hour burn-in and backed by our 180-day warranty, and volume pricing is available once an order reaches 5 units. We quote configurations rather than selling fixed SKUs, so you get hardware sized to the workload instead of a box you have to work around.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R250 Fits in the Family\u003c\/h2\u003e\u003cp\u003eThe R250 sits at the bottom of Dell's 15th-generation rack lineup: one socket, Rocket Lake Xeon E-2300, unbuffered ECC memory, and a 1U enclosure built for a single workload rather than dense consolidation. Inside the R250 line there are three chassis variants. The 2-Bay Cabled is the lowest-cost option, suited to an appliance role where two drives are set once and left alone. The two 4-Bay variants double the spindle count; the difference between them is the backplane. The 4-Bay Cabled uses fixed cabling, while this 4-Bay Hot-Swap uses a hot-plug backplane.\u003c\/p\u003e\u003cp\u003eChoose the 4-Bay Hot-Swap when the server is going into a production role and storage serviceability matters. If a drive fails in a RAID set, you pull it and insert a replacement while the array rebuilds in the background, with no maintenance window. That single capability is the reason most buyers stepping up from the 2-Bay land here. Above the R250 the single-socket ceiling is fixed at one CPU, eight cores, and four DIMM slots. When a workload needs redundant power, a third expansion slot, or rear-accessible boot media, the \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e is the same-generation step up. When it needs more than 128 GB of memory or more than eight cores, the platform itself is the wrong tier and the \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450 4-Bay 3.5\"\u003c\/a\u003e dual-socket server is the right answer.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 4 Hot-Swap 3.5\" Bays\u003c\/h2\u003e\u003cp\u003eThe chassis carries four 3.5\" hot-plug LFF bays on a SAS\/SATA backplane. With 20 TB nearline SAS or SATA drives the raw front-bay capacity reaches roughly 80 TB; smaller, faster drives trade capacity for IOPS. There is no NVMe option on this backplane: the R250 front bays are SAS\/SATA only, and NVMe is not part of the entry-tier 15th-gen storage design. If a workload needs flash, it comes from SATA or SAS SSDs in these bays, not from U.2.\u003c\/p\u003e\u003cp\u003eFor boot, the right device is the \u003cstrong\u003eBOSS-S1\u003c\/strong\u003e card: two M.2 SATA SSDs in a hardware RAID 1 mirror on a dedicated card. It keeps the operating system off the four front bays, so all four LFF bays stay available for data, and it provides mirrored boot redundancy without consuming a drive slot or a RAID channel. Note that the R250 uses the BOSS-S1 specifically; the rear hot-plug BOSS-S2 belongs to the R350, not this chassis. IDSDM (dual microSD) and an internal USB 3.0 port are also available for hypervisor or recovery media.\u003c\/p\u003e\u003cp\u003eCommon storage profiles at four bays: a mirrored OS pair plus a mirrored data pair on lighter builds, or, more typically here, all four bays in one protected set. RAID 10 across four drives yields two drives of usable capacity with fast rebuilds and good write behavior. RAID 5 across four drives yields three drives usable but requires the right controller, and on spinning disks the rebuild window on a 20 TB member is long enough that we steer capacity-and-resilience buyers toward RAID 10, or toward fewer, larger drives behind a mirror.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R250 supports the entry PERC 11 controller family plus software RAID. The honest controller map for this platform:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150:\u003c\/strong\u003e chipset software RAID. Adequate for a boot mirror or a light, non-production array. Not a production data-array recommendation; there is no cache and parity is host-driven.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355:\u003c\/strong\u003e hardware RAID, no cache. This is the entry hardware controller, and its limits matter. The H355 (like the H345 and H350) does RAID 0, 1, and 10 only. It does not do RAID 5, 6, 50, or 60. A buyer who needs parity RAID cannot get it from the H355.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755:\u003c\/strong\u003e hardware RAID with battery-backed cache. This is the controller to quote when the array needs RAID 5 or RAID 6, or when write performance on a parity set matters. On the R250, parity RAID means the H755; there is no other path to RAID 5\/6 on this chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i \/ HBA355e:\u003c\/strong\u003e pass-through HBA, internal and external, for software-defined storage or a host that wants raw disk access.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhat the R250 does not take is the older PERC 9\/10 line: no H730, no H740P. Those are 13th and 14th-gen Mini-PERC parts, and the 15th-gen entry board does not carry them forward. If a quote arrives asking for an H740P on an R250, that is an assumption carried over from an older platform; the correct 15th-gen equivalents are the H355 and the H755.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eThe R250 is a single-socket Rocket Lake platform on socket LGA 1200 with the Intel C252 chipset. It takes one Intel Xeon E-2300 processor, up to eight cores and sixteen threads, in roughly the 95W class. SKUs run from the lower-power E-2314 and E-2334 up to the 8-core E-2378 and E-2388G at the top of the stack; Pentium options exist for the lightest roles but give up cores, cache, and turbo headroom. For most buyers the 6-core E-2336 or the 8-core E-2378 is the sensible center of the range: enough threads for a file server, a domain controller, a small database, or a handful of light virtual machines, without paying for cores the workload will not use.\u003c\/p\u003e\u003cp\u003eOne platform fact worth stating plainly, because it surprises buyers: the integrated graphics on the Xeon E-2300 are disabled on Dell servers. Console video comes from the Matrox G200 in iDRAC9, not from the CPU iGPU. That has no effect on a headless server role, but it means the on-die graphics are not a usable display path here. This is Rocket Lake (Cypress Cove), the Xeon E-2300 generation. It is not Ice Lake-SP; Ice Lake-SP is the Xeon Scalable silicon in the R650 and R750, a different socket and a different platform entirely.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eThe R250 has \u003cstrong\u003efour DDR4 UDIMM slots\u003c\/strong\u003e across two memory channels, two DIMMs per channel. Memory is \u003cstrong\u003eunbuffered ECC only\u003c\/strong\u003e: no RDIMM, no LRDIMM, and no persistent memory. Maximum capacity is \u003cstrong\u003e128 GB\u003c\/strong\u003e using four 32 GB unbuffered ECC modules. Rated speed reaches DDR4-3200 on the Xeon E-2300 SKUs; a Pentium caps lower at 2666, and a fully populated dual-rank, two-DIMM-per-channel configuration steps to 2933 under Intel's population rules.\u003c\/p\u003e\u003cp\u003eThe 128 GB ceiling is the single most important sizing fact on this platform, and it is worth being blunt about, because older catalog copy understated it. The R250 is not a 2-slot, 64 GB machine; it is a 4-slot, 128 GB machine. Even so, 128 GB of unbuffered ECC is an entry ceiling. It is plenty for a file server, a backup target, a print or directory server, or two to four light virtual machines. It is not enough for a growing virtualization host. A buyer who can already see a path past 128 GB should not buy into this socket; the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450\u003c\/a\u003e with registered DIMMs is the platform that scales.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eOnboard networking is a Broadcom 5720 dual-port 1 GbE LOM plus a dedicated iDRAC management port. There is no Network Daughter Card or OCP mezzanine on this platform and no onboard 10 GbE: the R250 networks at 1 GbE on the motherboard. If a workload needs 10 GbE or 25 GbE, that is an add-in card in one of the PCIe slots, and the slot budget is tight, so plan for it up front.\u003c\/p\u003e\u003cp\u003ePCIe on the R250 is \u003cstrong\u003etwo PCIe Gen4 slots\u003c\/strong\u003e, both low-profile and half-length: one x8 in an x16 mechanical connector and one x8 in an x8 connector. That is the entire expansion budget. In practice the slots get spent on the RAID controller and one add-in card, such as a 10 GbE NIC or an external SAS HBA. If a build needs the controller plus a faster NIC plus anything else, the two-slot ceiling is the wall, and the same-generation \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350\u003c\/a\u003e, with a third Gen4 slot and a dedicated PERC position, is the configuration that fits.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R250 is not a GPU platform, and we do not pretend otherwise. The 1U thermal envelope, the single-socket power and lane budget, and the two low-profile PCIe slots leave no practical room for a compute accelerator; there is no x16 slot at the power and cooling a datacenter GPU needs. If a buyer lands here looking for GPU compute, inference, or transcode capacity, this is the wrong box. For GPU-capable Dell hardware, look at the 2U \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003ePowerEdge R750\u003c\/a\u003e, which has the slots, the power, and the cooling for double-width accelerators. The R250's job is single-socket general-purpose work, and it does that well; GPU work belongs on a platform built for it.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R250 runs \u003cstrong\u003eiDRAC9\u003c\/strong\u003e with Lifecycle Controller, the same out-of-band management generation as the rest of Dell's 15th-gen line. iDRAC9 is licensed as Express, Enterprise, or Datacenter. Express covers basic remote monitoring and IPMI; for production you generally want Enterprise, which adds the full virtual console, virtual media, and the System Lockdown feature that prevents unplanned firmware and configuration drift. Datacenter adds telemetry and thermal features that matter more in dense fleets than in a single entry server.\u003c\/p\u003e\u003cp\u003eOn the security side the R250 carries Dell's silicon Root of Trust, Secure Boot, and cryptographically signed firmware, with an optional TPM 2.0 module for measured boot and compliance frameworks. For a small-business buyer, the practical value of iDRAC9 Enterprise is being able to reboot, reinstall, and recover the server remotely without a site visit, which on a branch-office box often pays for the license on the first incident.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThis is where the entry positioning shows most clearly. The R250 takes a \u003cstrong\u003esingle, non-redundant power supply\u003c\/strong\u003e. Tiers run 450W Bronze, 450W Platinum, and 700W Titanium in AC and DC variants; the exact tier is confirmed per SKU at quote time, and for a single-CPU four-drive build a 450W supply is typically sufficient. What the R250 does not offer is PSU redundancy: there is no second hot-plug supply. If the workload cannot tolerate a power-supply failure taking the server offline, the R250 is not the right chassis, and the \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350\u003c\/a\u003e, with dual hot-plug redundant supplies, is the platform to quote.\u003c\/p\u003e\u003cp\u003eCooling is sized for the single-socket E-2300 envelope. The 95W-class processors in this platform do not require the high-performance heatsinks that the higher-TDP Xeon Scalable platforms need, and there are no exotic thermal constraints to plan around at this tier; standard data-closet and small-rack ambient conditions are well within range.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, approximately 558.9 mm deep, regulatory model E79S. Fits standard-depth racks and most short-depth cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e two PCIe Gen4 slots, both low-profile half-length (one x8-in-x16, one x8-in-x8). Budget them for the RAID controller and one add-in card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e strong. The R250 is a current 15th-gen platform; drives, power supplies, DDR4 UDIMMs, PERC 11 controllers, and BOSS-S1 cards are all readily sourced, and Dell platform support for 15th gen is active.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e a BOSS-S1 boot card so the OS stays off the front bays; a ReadyRails sliding rail kit for the 1U chassis; and, if the workload will ever touch 10 GbE, the NIC specified at order time so the two-slot budget is planned rather than discovered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e no NVMe on the front backplane; no PSU redundancy; CPU integrated graphics disabled with video via the iDRAC9 Matrox G200; BOSS-S1 rather than BOSS-S2 on this chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R250 4-Bay Hot-Swap is the right answer for a small-business or branch-office production server that needs real local storage and serviceable drives without the cost of a dual-socket platform. File and print serving, a domain controller, a small SQL or line-of-business database, a modest backup or Veeam repository target, and two to four light virtual machines all sit comfortably inside its envelope. The hot-plug bays make it appropriate for any role where a drive failure has to be handled without scheduling downtime.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If the deployment needs redundant power, a third PCIe slot, or rear-serviceable boot media, step up to the same-generation \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e. If it needs more than 128 GB of memory, more than eight cores, or registered DIMMs, the single-socket tier is the wrong tier and the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450\u003c\/a\u003e is the platform. If only two drives are ever needed and downtime for service is acceptable, the lower-cost \u003ca href=\"\/products\/dell-poweredge-r250-2-bay-lff-cabled-build-your-own\"\u003eR250 2-Bay Cabled\u003c\/a\u003e covers the appliance case. GPU work belongs on the \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e This is the production-appropriate R250. A small organization that wants a single, well-built, serviceable 1U server with four drive bays and a current management stack, and that knows it will stay inside one Xeon E-2300 and 128 GB of memory, gets exactly what it needs here at entry-tier cost. The typical buyer is an IT generalist or a managed-service provider standing up a branch or small-office server where simplicity, serviceability, and price matter more than scale.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhere the R250 Fits in 2026\u003c\/h2\u003e\u003cp\u003eThe R250 is Dell's 15th-generation entry server, launched in 2021 on the Rocket Lake Xeon E-2300. As of 2026 it is one generation behind the 16th-gen entry successor, the R260 and R360 on the Xeon E-2400, which we do not currently stock; the R360 is the path forward for a buyer who specifically wants the newest entry silicon and DDR5 memory. In the other direction, the 14th-gen predecessor is the \u003ca href=\"\/products\/dell-poweredge-r240-4-bay-3-5-chassis\"\u003eR240 4-Bay 3.5\"\u003c\/a\u003e on the Xeon E-2100 and E-2200; it is still serviceable but a generation older, with slower DDR4 and an earlier management baseline.\u003c\/p\u003e\u003cp\u003eUnlike the older Dell 13th and 14th-gen platforms, the R250 does not yet warrant an end-of-life conversation. It is recent enough that platform support, parts, and drivers are current, which is part of why it makes sense as a Surplus New or Refurbished purchase rather than a closeout. The cross-vendor counterpart on the HPE side is the ProLiant DL20 Gen11, the equivalent entry single-socket 1U; we name it for buyers comparing vendors, though the two platforms are not interchangeable at the parts level.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle socket, eight cores, 128 GB.\u003c\/strong\u003e This is a hard ceiling. There is no second CPU, no path past four DIMM slots, and no registered memory. Size for it or buy a higher tier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo PSU redundancy.\u003c\/strong\u003e One power supply, non-redundant. A power-supply failure takes the server offline. The R350 is the redundant-power answer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo NVMe.\u003c\/strong\u003e The front backplane is SAS\/SATA only. Flash performance comes from SAS\/SATA SSDs, not U.2 NVMe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo PCIe slots, both low-profile.\u003c\/strong\u003e The RAID controller plus one NIC effectively fills the chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo parity RAID on the entry controller.\u003c\/strong\u003e The H355 is RAID 0\/1\/10 only. RAID 5 or 6 requires the H755.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot a GPU platform.\u003c\/strong\u003e No accelerator path; see GPU Support above.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eRight for the R250 4-Bay Hot-Swap\u003c\/th\u003e\n\u003cth\u003eConsider an alternative for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmall-business or branch-office production server with serviceable drives\u003c\/td\u003e\n\u003ctd\u003eMemory requirements above 128 GB (step up to the R450)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFile, print, directory, or backup server up to roughly 80 TB raw\u003c\/td\u003e\n\u003ctd\u003eMore than eight cores or dual-socket compute (R450)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTwo to four light virtual machines on a single host\u003c\/td\u003e\n\u003ctd\u003eA growing virtualization cluster or dense VM host (R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoles needing hot-plug drive replacement without downtime\u003c\/td\u003e\n\u003ctd\u003eRoles needing redundant power supplies (R350)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParity-protected arrays built on the H755 controller\u003c\/td\u003e\n\u003ctd\u003eGPU compute, inference, or transcode (R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower cost, two drives:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r250-2-bay-lff-cabled-build-your-own\"\u003eR250 2-Bay 3.5\" Cabled\u003c\/a\u003e, the appliance-tier R250 for set-and-forget storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame four bays, fixed cabling:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-cabled-build-your-own\"\u003eR250 4-Bay 3.5\" Cabled\u003c\/a\u003e, four bays without the hot-plug backplane, when downtime for drive service is acceptable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame generation, more headroom:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e, with redundant power, a third PCIe slot, and rear hot-plug boot media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp a tier for memory and cores:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450 4-Bay 3.5\"\u003c\/a\u003e, dual-socket Xeon Scalable with registered memory beyond the entry ceiling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevious generation:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r240-4-bay-3-5-chassis\"\u003eR240 4-Bay 3.5\"\u003c\/a\u003e, the 14th-gen entry predecessor on the Xeon E-2100 and E-2200.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us the workload, the storage capacity and RAID level you need, the memory target, and the quantity, and we will build a configuration around it. Call 1-800-778-1545 to spec the CPU, memory, drives, controller, and BOSS-S1 boot card with a technician who knows the platform. Every R250 ships after a 12+ hour burn-in and a full inspection, carries our 180-day warranty, and is available at volume pricing from 5 units. We quote configurations rather than fixed bundles; request a quote and we will return formal pricing, typically within one business day.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951277138119,"sku":"BP-013645","price":1897.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r250-4-bay-35-cabled-drives-598637.png?v=1765539691"},{"product_id":"dell-poweredge-r250-4-bay-lff-cabled-build-your-own","title":"Dell PowerEdge R250 4-Bay 3.5\" Cabled Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R250 4-Bay 3.5\" Cabled is the mid configuration of Dell's 15th-generation entry single-socket platform. It pairs a single Intel Xeon E-2300 (Rocket Lake) processor with four 3.5\" cabled LFF drive bays in a 1U chassis. What the four bays buy over the two-bay chassis is real parity RAID and more spindles for local capacity; what the cabled backplane saves over the hot-swap chassis is cost. The trade is serviceability: the bays are fixed-cabled rather than hot-plug, so replacing a failed drive means a planned maintenance window and a shutdown, even though a parity array keeps serving data while it is degraded.\u003c\/p\u003e\u003cp\u003eThis is a 15th-gen platform, and we sell it as Surplus New or Refurbished rather than factory-new. Surplus New means a genuinely unused unit drawn from excess channel inventory: never deployed, but outside Dell's current new-sales channel, which is why it is priced below Dell-direct new. Refurbished units are previously deployed servers we have tested and reconditioned. Both carry the Wholesale Servers warranty described below; tell us which condition you need at quote time and we price accordingly.\u003c\/p\u003e\u003cp\u003eTo spec a build, call 1-800-778-1545 and a technician will size the configuration with you: CPU, memory, drives, controller, and boot device. Every server we ship is bench-tested through a 12+ hour burn-in and backed by our 180-day warranty, and volume pricing is available once an order reaches 5 units. We quote configurations rather than fixed SKUs, so the hardware is sized to the workload instead of the other way around.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen 4 Cabled Bays Is the Right Choice\u003c\/h2\u003e\u003cp\u003eThe R250 line has three chassis configurations on one platform. The \u003ca href=\"\/products\/dell-poweredge-r250-2-bay-lff-cabled-build-your-own\"\u003eR250 2-Bay 3.5\" Cabled\u003c\/a\u003e is the appliance option, two drives in a mirror and nothing more. This 4-Bay Cabled doubles the bay count, which is the threshold where parity RAID becomes possible: four drives is enough for RAID 5, RAID 6, or RAID 10, so the chassis can carry a protected data set with usable capacity rather than just a mirror. The \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e has the same four bays on a hot-plug backplane, so a failed drive is replaced with the server still running.\u003c\/p\u003e\u003cp\u003eChoose the 4-Bay Cabled when the workload needs four drives and parity protection but can tolerate a maintenance window for the occasional drive swap, and when shaving the cost of the hot-plug backplane matters. A parity array on this chassis survives a drive failure and keeps running degraded, which is the point of parity; what it does not give you is a live replacement, because pulling and reseating a cabled drive means scheduled downtime. If a drive failure has to be handled without taking the server offline, the \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003e4-Bay Hot-Swap\u003c\/a\u003e is the configuration to quote; if redundant power or a third PCIe slot is also on the list, the same-generation \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e is the step up.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 4 Cabled 3.5\" Bays\u003c\/h2\u003e\u003cp\u003eThe chassis carries four 3.5\" cabled (non-hot-swap) LFF bays on a SAS\/SATA backplane. Four drives open up the full set of practical RAID levels: RAID 10 (two usable drives, mirrored pairs, fast rebuilds), RAID 5 (three usable, single parity), or RAID 6 (two usable, dual parity). With 20 TB nearline SAS or SATA members the raw front-bay capacity reaches roughly 80 TB; usable capacity depends on the RAID level, landing near 60 TB in RAID 5 or 40 TB in RAID 6 or RAID 10. There is no NVMe on this backplane; the R250 front bays are SAS\/SATA only, and flash performance comes from SATA or SAS SSDs in these bays, not from U.2.\u003c\/p\u003e\u003cp\u003eA word on RAID level for spinning disks at this capacity: RAID 5 is workable on four small-to-mid drives, but on large 16 TB to 20 TB members the rebuild window after a failure is long enough that a second failure during rebuild becomes a real risk, so we steer capacity-and-resilience buyers toward RAID 6 or RAID 10, or toward fewer, larger drives behind a mirror. We size the RAID level to the drive capacity and the workload at quote time rather than defaulting to RAID 5.\u003c\/p\u003e\u003cp\u003eFor boot, the right device is the \u003cstrong\u003eBOSS-S1\u003c\/strong\u003e card: two M.2 SATA SSDs in a hardware RAID 1 mirror on a dedicated card. It keeps the operating system off the four front bays, so all four LFF bays stay available for the data array, and it provides mirrored boot redundancy without consuming a drive slot. Note the R250 uses the BOSS-S1 specifically; the rear hot-plug BOSS-S2 belongs to the R350, not this chassis. IDSDM (dual microSD) and an internal USB 3.0 port are also available for hypervisor or recovery media.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R250 supports the entry PERC 11 controller family plus software RAID. On a four-bay build the controller choice is load-bearing, because it decides whether parity RAID is even available:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150:\u003c\/strong\u003e chipset software RAID. Adequate for a boot mirror or a light, non-production array. No cache, parity is host-driven; not a production data-array recommendation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355:\u003c\/strong\u003e hardware RAID, no cache. It does RAID 0, 1, and 10 only - like the H345 and H350, it does not do RAID 5, 6, 50, or 60. On this four-bay chassis the H355 tops out at RAID 10, which is a valid and fast choice, but if the requirement is parity RAID the H355 cannot deliver it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755:\u003c\/strong\u003e hardware RAID with battery-backed cache. This is the controller to quote when the four-bay array needs RAID 5 or RAID 6, or when parity write performance matters. On the R250, parity RAID means the H755; there is no other path to RAID 5\/6 on this platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i \/ HBA355e:\u003c\/strong\u003e pass-through HBA, internal and external, for software-defined storage or a host that wants raw disk access.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhat the R250 does not take is the older PERC 9\/10 line: no H730, no H740P. Those are 13th and 14th-gen Mini-PERC parts, and the 15th-gen entry board does not carry them forward. A quote asking for an H740P on an R250 is an assumption carried over from an older platform; the correct 15th-gen equivalents are the H355 (RAID 10 and below) and the H755 (parity RAID).\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eThe R250 is a single-socket Rocket Lake platform on socket LGA 1200 with the Intel C252 chipset. It takes one Intel Xeon E-2300 processor, up to eight cores and sixteen threads, in roughly the 95W class. SKUs run from the lower-power E-2314 and E-2334 up to the 8-core E-2378 and E-2388G; Pentium options exist for the lightest roles but give up cores, cache, and turbo headroom. On a four-bay box doing real storage work, the 6-core E-2336 or 8-core E-2378 is the sensible center of the range: enough threads to drive a parity array, a file or backup server, a small database, or a handful of light virtual machines, without paying for cores the platform cannot otherwise use.\u003c\/p\u003e\u003cp\u003eOne platform fact worth stating plainly, because it surprises buyers: the integrated graphics on the Xeon E-2300 are disabled on Dell servers. Console video comes from the Matrox G200 in iDRAC9, not from the CPU iGPU. That has no effect on a headless server role, but the on-die graphics are not a usable display path here. This is Rocket Lake (Cypress Cove), the Xeon E-2300 generation. It is not Ice Lake-SP; Ice Lake-SP is the Xeon Scalable silicon in the R650 and R750, a different socket and a different platform entirely.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eThe R250 has \u003cstrong\u003efour DDR4 UDIMM slots\u003c\/strong\u003e across two memory channels, two DIMMs per channel. Memory is \u003cstrong\u003eunbuffered ECC only\u003c\/strong\u003e: no RDIMM, no LRDIMM, and no persistent memory. Maximum capacity is \u003cstrong\u003e128 GB\u003c\/strong\u003e using four 32 GB unbuffered ECC modules. Rated speed reaches DDR4-3200 on the Xeon E-2300 SKUs; a Pentium caps lower at 2666, and a fully populated dual-rank, two-DIMM-per-channel configuration steps to 2933 under Intel's population rules.\u003c\/p\u003e\u003cp\u003eOlder catalog copy understated this, so it is worth correcting directly: the R250 is not a 2-slot, 64 GB machine. It is a 4-slot, 128 GB machine, and that ceiling holds across every R250 chassis including this 4-Bay Cabled. For a four-drive file, backup, or light-virtualization role 128 GB of unbuffered ECC is comfortable headroom, but it is still an entry ceiling. A buyer who can already see a path past 128 GB of memory should not buy into this socket; the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450\u003c\/a\u003e with registered DIMMs is the platform that scales.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eOnboard networking is a Broadcom 5720 dual-port 1 GbE LOM plus a dedicated iDRAC management port. There is no Network Daughter Card or OCP mezzanine on this platform and no onboard 10 GbE: the R250 networks at 1 GbE on the motherboard. If a workload needs 10 GbE or 25 GbE, that is an add-in card in one of the PCIe slots, and the slot budget is tight, so plan for it up front.\u003c\/p\u003e\u003cp\u003ePCIe on the R250 is \u003cstrong\u003etwo PCIe Gen4 slots\u003c\/strong\u003e, both low-profile and half-length: one x8 in an x16 mechanical connector and one x8 in an x8 connector. That is the entire expansion budget, and on a four-bay parity build it is usually spent: one slot for the H755 RAID controller that makes parity RAID possible, leaving one slot for a faster NIC or an external SAS HBA. If the build needs the RAID card plus a 10 GbE NIC plus anything else, the two-slot ceiling is the wall, and the same-generation \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350\u003c\/a\u003e, with a third Gen4 slot and a dedicated PERC position, is the configuration that fits.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R250 is not a GPU platform, and we do not pretend otherwise. The 1U thermal envelope, the single-socket power and lane budget, and the two low-profile PCIe slots leave no practical room for a compute accelerator; there is no x16 slot at the power and cooling a datacenter GPU needs, and on a four-bay build the slots are already spoken for by storage and networking. If a buyer lands here looking for GPU compute, inference, or transcode, this is the wrong box. For GPU-capable Dell hardware, look at the 2U \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003ePowerEdge R750\u003c\/a\u003e, which has the slots, power, and cooling for double-width accelerators.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R250 runs \u003cstrong\u003eiDRAC9\u003c\/strong\u003e with Lifecycle Controller, the same out-of-band management generation as the rest of Dell's 15th-gen line. iDRAC9 is licensed as Express, Enterprise, or Datacenter. Express covers basic remote monitoring and IPMI; for production you generally want Enterprise, which adds the full virtual console, virtual media, and the System Lockdown feature that prevents unplanned firmware and configuration drift. Datacenter adds telemetry features that matter more in dense fleets than on a single entry server.\u003c\/p\u003e\u003cp\u003eOn the security side the R250 carries Dell's silicon Root of Trust, Secure Boot, and cryptographically signed firmware, with an optional TPM 2.0 module for measured boot and compliance frameworks. On a cabled four-bay box, iDRAC9 Enterprise is doubly useful: drive service already requires a planned visit, so being able to reboot, reinstall, and recover the server remotely keeps every other kind of incident from also becoming a site visit.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThis is where the entry positioning shows most clearly. The R250 takes a \u003cstrong\u003esingle, non-redundant power supply\u003c\/strong\u003e. Tiers run 450W Bronze, 450W Platinum, and 700W Titanium in AC and DC variants; the exact tier is confirmed per SKU at quote time, and for a single-CPU four-drive build a 450W supply is typically sufficient. What the R250 does not offer is PSU redundancy: there is no second hot-plug supply. If the workload cannot tolerate a power-supply failure taking the server offline, the R250 is not the right chassis, and the \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350\u003c\/a\u003e, with dual hot-plug redundant supplies, is the platform to quote.\u003c\/p\u003e\u003cp\u003eCooling is sized for the single-socket E-2300 envelope. The 95W-class processors here do not require the high-performance heatsinks that the higher-TDP Xeon Scalable platforms need, and there are no exotic thermal constraints to plan around at this tier; standard data-closet and small-rack ambient conditions are well within range.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, approximately 558.9 mm deep, regulatory model E79S. Fits standard-depth racks and most short-depth cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e two PCIe Gen4 slots, both low-profile half-length (one x8-in-x16, one x8-in-x8). On a parity build budget one for the H755 and one for a NIC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e strong. The R250 is a current 15th-gen platform; drives, power supplies, DDR4 UDIMMs, PERC 11 controllers, and BOSS-S1 cards are all readily sourced, and Dell platform support for 15th gen is active.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e a BOSS-S1 boot card so the OS stays off the four front bays; the H755 controller if the array needs parity RAID; a ReadyRails sliding rail kit for the 1U chassis; and any 10 GbE NIC specified at order time so the two-slot budget is planned rather than discovered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e cabled (non-hot-swap) drive bays, so drive service needs a maintenance window even on a parity array; no NVMe on the front backplane; no PSU redundancy; CPU integrated graphics disabled with video via the iDRAC9 Matrox G200; BOSS-S1 rather than BOSS-S2 on this chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R250 4-Bay Cabled is the right answer for a small-business or branch-office server that needs four drives and a parity-protected data set but does not need live drive replacement and wants to spend less than the hot-swap chassis costs. A file server with a RAID 6 volume, a backup or Veeam repository target, a small database with its data on a protected array, or a light virtualization host with local storage all fit comfortably inside its envelope. Paired with the H755 it carries real RAID 5 or RAID 6 capacity at the lowest cost in the four-bay R250 range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If a failed drive has to be swapped without downtime, the \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e is the production-serviceable configuration. If two drives in a mirror is genuinely all the role needs, the lower-cost \u003ca href=\"\/products\/dell-poweredge-r250-2-bay-lff-cabled-build-your-own\"\u003eR250 2-Bay 3.5\" Cabled\u003c\/a\u003e covers it. If the deployment needs redundant power or a third PCIe slot, step up to the \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e; if it needs more than 128 GB of memory or more than eight cores, the dual-socket \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450\u003c\/a\u003e is the platform. GPU work belongs on the \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eR750\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e This is the value four-bay R250. An organization that wants four drives and parity protection in a single inexpensive 1U server, and that can schedule the rare drive swap rather than paying for a hot-plug backplane, gets exactly that here. The typical buyer is an IT generalist or a managed-service provider standing up a branch or small-office storage-and-application server where a protected array matters but non-stop drive serviceability does not justify the hot-swap premium.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabled bays, not hot-plug.\u003c\/strong\u003e A parity array survives a drive failure, but replacing the failed member and rebuilding requires a maintenance window and a shutdown. The hot-swap chassis is the no-downtime answer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle socket, eight cores, 128 GB.\u003c\/strong\u003e A hard ceiling: no second CPU, no path past four DIMM slots, and no registered memory. Size for it or buy a higher tier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo PSU redundancy.\u003c\/strong\u003e One power supply, non-redundant. A power-supply failure takes the server offline. The R350 is the redundant-power answer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo NVMe.\u003c\/strong\u003e The front backplane is SAS\/SATA only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParity RAID requires the H755.\u003c\/strong\u003e The entry H355 is RAID 0\/1\/10 only; RAID 5 or 6 needs the H755 controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo PCIe slots, both low-profile.\u003c\/strong\u003e The RAID controller plus one NIC effectively fills the chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot a GPU platform.\u003c\/strong\u003e No accelerator path; see GPU Support above.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eRight for the R250 4-Bay Cabled\u003c\/th\u003e\n\u003cth\u003eConsider an alternative for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFour drives with a parity-protected array (RAID 5\/6 on the H755)\u003c\/td\u003e\n\u003ctd\u003eDrive replacement without downtime (R250 4-Bay Hot-Swap)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFile, backup, or database server with local protected storage\u003c\/td\u003e\n\u003ctd\u003eOnly two drives ever needed (R250 2-Bay Cabled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuyers who want four bays at lower cost than hot-swap\u003c\/td\u003e\n\u003ctd\u003eRedundant power or a third PCIe slot (R350)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight virtualization with local storage inside the entry envelope\u003c\/td\u003e\n\u003ctd\u003eMore than 128 GB memory or dual-socket compute (R450)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeployments where a maintenance window for drive work is fine\u003c\/td\u003e\n\u003ctd\u003eGPU compute, inference, or transcode (R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame four bays, hot-plug service:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r250-4-bay-lff-hotswap-build-your-own\"\u003eR250 4-Bay 3.5\" Hot-Swap\u003c\/a\u003e, drive replacement without downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower cost, two drives:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r250-2-bay-lff-cabled-build-your-own\"\u003eR250 2-Bay 3.5\" Cabled\u003c\/a\u003e, the appliance-tier R250 for a mirror.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame generation, more headroom:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r350-4-bay-lff-build-your-own\"\u003eR350 4-Bay 3.5\"\u003c\/a\u003e, with redundant power, a third PCIe slot, and rear hot-plug boot media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp a tier for memory and cores:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eR450 4-Bay 3.5\"\u003c\/a\u003e, dual-socket Xeon Scalable with registered memory beyond the entry ceiling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevious generation:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r240-4-bay-3-5-chassis\"\u003eR240 4-Bay 3.5\"\u003c\/a\u003e, the 14th-gen entry predecessor on the Xeon E-2100 and E-2200.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us the workload, the drive type and capacity, the RAID level, the memory target, and the quantity, and we will build a configuration around it. Call 1-800-778-1545 to spec the CPU, memory, drives, controller, and BOSS-S1 boot card with a technician who knows the platform. Every R250 ships after a 12+ hour burn-in and a full inspection, carries our 180-day warranty, and is available at volume pricing from 5 units. We quote configurations rather than fixed bundles; request a quote and we return formal pricing, typically within one business day.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951277269191,"sku":"BP-013646","price":1987.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r250-4-bay-35-cabled-drives-367383.png?v=1765539691"},{"product_id":"dell-poweredge-r6515-10-bay-build-your-own","title":"Dell PowerEdge R6515 10-Bay 2.5\"","description":"\u003cp data-start=\"516\" data-end=\"569\"\u003e\u003cstrong data-start=\"516\" data-end=\"569\"\u003eBuild Your Own Dell PowerEdge R6515 10-Bay Server\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-start=\"571\" data-end=\"949\"\u003eThe \u003cstrong data-start=\"575\" data-end=\"618\"\u003eDell PowerEdge R6515 10-bay 2.5\" server\u003c\/strong\u003e is a high-efficiency \u003cstrong data-start=\"640\" data-end=\"658\"\u003e1U rack server\u003c\/strong\u003e designed for organizations that need strong compute performance with flexible storage density. Powered by \u003cstrong data-start=\"765\" data-end=\"788\"\u003eAMD EPYC processors\u003c\/strong\u003e, the R6515 delivers exceptional core density and performance per dollar, making it ideal for virtualization, cloud infrastructure, and data-intensive workloads.\u003c\/p\u003e\u003cp data-start=\"951\" data-end=\"1257\"\u003eThis \u003cstrong data-start=\"956\" data-end=\"989\"\u003eBuild-Your-Own R6515 platform\u003c\/strong\u003e allows you to configure your system to match your exact deployment requirements. Customize your server with \u003cstrong data-start=\"1098\" data-end=\"1186\"\u003eCPU, memory, RAID controller, and storage options including SAS, SATA, or SSD drives\u003c\/strong\u003e, enabling you to optimize for speed, capacity, or a balanced workload.\u003c\/p\u003e\u003cp data-start=\"1259\" data-end=\"1495\"\u003eWith its \u003cstrong data-start=\"1268\" data-end=\"1297\"\u003e10-bay SFF (2.5\") chassis\u003c\/strong\u003e, the R6515 provides increased storage flexibility while maintaining a compact footprint—perfect for \u003cstrong data-start=\"1398\" data-end=\"1494\"\u003evirtualization clusters, scalable infrastructure, and cost-efficient data center deployments\u003c\/strong\u003e.\u003c\/p\u003e\u003cp data-start=\"1497\" data-end=\"1652\"\u003eAt \u003cstrong data-start=\"1500\" data-end=\"1521\"\u003eWholesale Servers\u003c\/strong\u003e, every system is professionally tested and built to support \u003cstrong data-start=\"1582\" data-end=\"1651\"\u003ebulk purchasing, enterprise workloads, and reliable IT operations\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951294996679,"sku":"BP-013377","price":5544.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r6515-10-bay-25-543636.png?v=1765539732"},{"product_id":"dell-poweredge-r6515-8-bay-build-your-own","title":"Dell PowerEdge R6515 8-Bay 2.5\"","description":"\u003cp data-start=\"512\" data-end=\"564\"\u003e\u003cstrong data-start=\"512\" data-end=\"564\"\u003eBuild Your Own Dell PowerEdge R6515 8-Bay Server\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-start=\"566\" data-end=\"903\"\u003eThe \u003cstrong data-start=\"570\" data-end=\"612\"\u003eDell PowerEdge R6515 8-bay 2.5\" server\u003c\/strong\u003e is a high-efficiency \u003cstrong data-start=\"634\" data-end=\"652\"\u003e1U rack server\u003c\/strong\u003e designed to deliver exceptional performance using a single-socket architecture. Powered by \u003cstrong data-start=\"744\" data-end=\"767\"\u003eAMD EPYC processors\u003c\/strong\u003e, the R6515 offers impressive core density and value, making it ideal for virtualization, cloud platforms, and data-intensive workloads.\u003c\/p\u003e\u003cp data-start=\"905\" data-end=\"1189\"\u003eThis \u003cstrong data-start=\"910\" data-end=\"943\"\u003eBuild-Your-Own R6515 platform\u003c\/strong\u003e allows you to configure your system for your exact deployment needs. Customize your server with \u003cstrong data-start=\"1040\" data-end=\"1128\"\u003eCPU, memory, RAID controller, and storage options including SAS, SATA, or SSD drives\u003c\/strong\u003e, enabling optimized performance for both speed and capacity.\u003c\/p\u003e\u003cp data-start=\"1191\" data-end=\"1421\"\u003eWith its \u003cstrong data-start=\"1200\" data-end=\"1228\"\u003e8-bay SFF (2.5\") chassis\u003c\/strong\u003e, the R6515 provides flexible storage options while maintaining a compact footprint—perfect for \u003cstrong data-start=\"1324\" data-end=\"1420\"\u003evirtualization clusters, scalable infrastructure, and cost-efficient data center deployments\u003c\/strong\u003e.\u003c\/p\u003e\u003cp data-start=\"1423\" data-end=\"1578\"\u003eAt \u003cstrong data-start=\"1426\" data-end=\"1447\"\u003eWholesale Servers\u003c\/strong\u003e, every system is professionally tested and built to support \u003cstrong data-start=\"1508\" data-end=\"1577\"\u003ebulk purchasing, enterprise workloads, and reliable IT operations\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951296241863,"sku":"BP-013379","price":2619.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/1800x1200_61.png?v=1765539731"},{"product_id":"dell-poweredge-r6515-4-bay-lff-build-your-own","title":"Dell PowerEdge R6515 4-Bay 3.5\"","description":"\u003cp data-start=\"515\" data-end=\"567\"\u003e\u003cstrong data-start=\"515\" data-end=\"567\"\u003eBuild Your Own Dell PowerEdge R6515 4-Bay Server\u003c\/strong\u003e\u003c\/p\u003e\u003cp data-start=\"569\" data-end=\"903\"\u003eThe \u003cstrong data-start=\"573\" data-end=\"615\"\u003eDell PowerEdge R6515 4-bay 3.5\" server\u003c\/strong\u003e is a powerful \u003cstrong data-start=\"630\" data-end=\"648\"\u003e1U rack server\u003c\/strong\u003e designed for organizations looking to maximize performance per dollar. Powered by \u003cstrong data-start=\"731\" data-end=\"754\"\u003eAMD EPYC processors\u003c\/strong\u003e, the R6515 delivers exceptional core density and efficiency, making it ideal for virtualization, cloud infrastructure, and data-intensive workloads.\u003c\/p\u003e\u003cp data-start=\"905\" data-end=\"1174\"\u003eThis \u003cstrong data-start=\"910\" data-end=\"943\"\u003eBuild-Your-Own R6515 platform\u003c\/strong\u003e allows you to configure your system to meet exact deployment needs. Customize your server with \u003cstrong data-start=\"1039\" data-end=\"1095\"\u003eCPU, memory, RAID controller, and SATA or SAS drives\u003c\/strong\u003e, creating a solution optimized for both performance and high-capacity storage.\u003c\/p\u003e\u003cp data-start=\"1176\" data-end=\"1422\"\u003eWith its \u003cstrong data-start=\"1185\" data-end=\"1213\"\u003e4-bay LFF (3.5\") chassis\u003c\/strong\u003e, the R6515 is well suited for environments that require \u003cstrong data-start=\"1270\" data-end=\"1342\"\u003ecost-effective storage capacity alongside strong compute performance\u003c\/strong\u003e, such as backup systems, file storage, and scalable infrastructure deployments.\u003c\/p\u003e\u003cp data-start=\"1424\" data-end=\"1588\"\u003eAt \u003cstrong data-start=\"1427\" data-end=\"1448\"\u003eWholesale Servers\u003c\/strong\u003e, every system is professionally tested and built to support \u003cstrong data-start=\"1509\" data-end=\"1587\"\u003ebulk purchasing, enterprise workloads, and reliable data center operations\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951296176327,"sku":"BP-013381","price":2304.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r6515-4-bay-35-758891.png?v=1765539732"},{"product_id":"dell-poweredge-r450-10-bay-build-your-own","title":"Dell PowerEdge R450 10-Bay 2.5\" Drives [15th Gen]","description":"\u003cp\u003eThe Dell PowerEdge R450 10-Bay 2.5\" is the maximum-density SFF configuration of Dell's 15th generation value 1U rack platform: ten 2.5\" SAS\/SATA hot-plug bays, one or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189), up to sixteen DDR4-3200 RDIMM slots, and PCIe Gen4 throughout. Every unit is Refurbished, tested, and built to order. This is the R450 you choose when you want the most front-bay spindles the chassis offers, in the smallest current-generation Dell rack form factor.\u003c\/p\u003e\u003cp\u003eThe platform fundamentals are identical across all three R450 chassis variants; this page covers the 10-Bay SFF specifics, and the primary R450 platform write-up lives on the \u003ca href=\"\/products\/dell-poweredge-r450-8-bay-build-your-own\"\u003eR450 8-Bay 2.5\"\u003c\/a\u003e page. The 10-Bay is the high-density step within the family above the standard \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003e4-Bay 3.5\" LFF\u003c\/a\u003e and 8-Bay SFF variants. These units are also available as Surplus New where stock allows, which is genuinely unused excess inventory priced below Dell-direct new and covered by the same Wholesale Servers warranty and burn-in path as our refurbished builds.\u003c\/p\u003e\u003cp\u003eTo spec a build, call 1-800-778-1545 or use the quote form on this page; we respond within 24 hours. Every Wholesale Servers R450 ships after a 12+ hour burn-in across every memory channel, PCIe slot, and drive bay, backed by the standard 180-day warranty. Volume pricing applies at 5 units and above, and the high-density 10-Bay is a frequent pick for dense scale-out and tiered-storage rollouts at quantity.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen 10 SFF Bays Are the Right Choice\u003c\/h2\u003e\u003cp\u003eThe 10-Bay 2.5\" is the maximum front-bay count on the R450 chassis. Ten SFF spindles in 1U is the right pick when the workload genuinely uses the density:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle count materially matters.\u003c\/strong\u003e High-IOPS database transaction logs spread across multiple SAS SSDs, application servers running several parallel RAID groups, and mixed-tier local storage with two or three drive classes all benefit from ten bays. When eight bays is the constraint and 2U is not acceptable, this is the chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKubernetes worker nodes with substantial local PV demand.\u003c\/strong\u003e K8s nodes where local persistent volumes are the storage strategy rather than external CSI, and ten SFF SSDs give better per-pod local-disk allocation than eight (local-path provisioner, OpenEBS local PV, dense node layouts).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiered local storage on one chassis.\u003c\/strong\u003e A hot SSD tier (two or three drives, RAID 10), a warm SSD tier (three or four drives, RAID 6), and a cold or log tier (two or three NL-SAS or SATA drives) lay out cleanly across ten bays in a way eight bays cannot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefreshing existing R440 10-Bay infrastructure.\u003c\/strong\u003e Sites standardized on the 14th gen \u003ca href=\"\/products\/dell-poweredge-r440-10-bay-2-5-chassis\"\u003eR440 10-Bay 2.5\"\u003c\/a\u003e can keep the same chassis density on 15th gen Ice Lake without changing their rack and storage layout.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIf the workload does not use ten spindles, the 8-Bay 2.5\" is the more economical SFF pick and the 4-Bay 3.5\" is the LFF-capacity pick. If you need more SFF bays than ten, the 2U \u003ca href=\"\/products\/dell-poweredge-r550-16-bay-build-your-own\"\u003eR550 16-Bay 2.5\"\u003c\/a\u003e is the next step.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage - 10 SFF Bays\u003c\/h2\u003e\u003cp\u003eTen 2.5\" SAS\/SATA hot-swap bays, the maximum SFF count on the R450. NVMe is not supported on the R450 front backplane; the chassis has no NVMe backplane option in Dell's catalog, and that is an architectural limit rather than a configuration choice. For NVMe at this bay count, the \u003ca href=\"\/products\/dell-poweredge-r650-10-bay-2-5-build-your-own\"\u003eR650 10-Bay 2.5\"\u003c\/a\u003e is the mid-range 1U platform with a native NVMe backplane.\u003c\/p\u003e\u003cp\u003ePractical capacity at ten SFF bays:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTen 2.4 TB 10K SAS HDDs: 24 TB raw. RAID 10 (five mirror pairs, 12 TB usable) for general application data; RAID 6 (19.2 TB usable, eight data drives and two parity) for capacity-balanced workloads.\u003c\/li\u003e\n\u003cli\u003eTen 3.84 TB SAS SSDs: 38.4 TB raw. RAID 10 yields 19.2 TB usable; RAID 6 yields 30.72 TB usable. A strong fit for dense application storage in 1U.\u003c\/li\u003e\n\u003cli\u003eTen 7.68 TB SAS SSDs: 76.8 TB raw. RAID 6 yields 61.44 TB usable, the maximum SAS SSD density at the SFF SAS ceiling here.\u003c\/li\u003e\n\u003cli\u003eMixed tier: 2x SAS SSD (RAID 1 hot tier) plus 8x 10K SAS HDD (RAID 6, six data drives and two parity) for hot-and-cold tiering on one chassis, common for branch-office multi-role hosts and edge nodes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBoot is handled off the front bays by a BOSS-S2 card: two M.2 SATA SSDs in hardware RAID 1 on a dedicated card, so all ten front bays stay available for data. We stock the matching \u003ca href=\"\/products\/dell-r450-r650xs-boss-card-with-2x-240gb-m-2\"\u003eR450 BOSS-S2 card with 2x 240 GB M.2\u003c\/a\u003e (a 2x 480 GB option is also available).\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe R450 runs Dell's PERC 11 controller family, the same options across all three chassis variants:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H755\u003c\/strong\u003e - 8 GB flash-backed write cache, full RAID 0\/1\/5\/6\/10. The production default for hardware-RAID across a ten-drive array, and what we quote unless the deployment says otherwise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H745\u003c\/strong\u003e - cached RAID with 0\/1\/5\/6\/10 support, a step below the H755 for mixed workloads that still need parity RAID.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H355\u003c\/strong\u003e - entry-tier hardware RAID, RAID 0\/1\/10 only. The H355 does not do RAID 5 or RAID 6; parity RAID across the ten bays needs the H745 or H755.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePERC H345\u003c\/strong\u003e - the lowest-tier hardware RAID option, RAID 0\/1\/10.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHBA355i\u003c\/strong\u003e - SAS-3 pass-through host bus adapter, no hardware RAID. The right choice for software-defined storage and for Kubernetes nodes presenting raw disks to a local-volume provisioner, which pairs naturally with the ten-bay density.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS150\u003c\/strong\u003e - chipset software RAID. Boot or light workloads only; not a production data recommendation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003eThe 10-Bay shares the R450 compute platform in full: one or two 3rd Generation Intel Xeon Scalable processors (Ice Lake-SP, socket LGA 4189). It is dual-socket-capable and commonly run dual-socket here, since the density use cases (dense scale-out, tiered storage hosts) often pair with more thread count. The SKU stack caps at 24 cores per socket (the value-tier ceiling shared with the R550); there are no 32-core or 40-core Platinum parts, and the 1U thermal envelope keeps the practical TDP ceiling lower than the 2U platforms. Configurations we recommend:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4309Y (8C, 2.8 GHz, 105W).\u003c\/strong\u003e Single-socket entry for lighter density nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Silver 4314 (16C, 2.4 GHz, 135W).\u003c\/strong\u003e Standard dual-socket value build, 32 cores and 64 threads, a common pairing with a dense storage layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6312U (24C, 2.4 GHz, 185W).\u003c\/strong\u003e The dense single-socket option (the U suffix denotes a single-socket-only SKU), 24 cores in 1U for scale-out nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXeon Gold 6326 (16C, 2.9 GHz, 185W).\u003c\/strong\u003e Higher per-core frequency for licensing-bound dual-socket workloads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIce Lake-SP brings eight memory channels per socket (up from six on the 14th gen R440), PCIe Gen4, and the Sunny Cove IPC uplift. The wider memory bandwidth helps the I\/O-heavy workloads that justify the ten-bay chassis.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003eSixteen DDR4 DIMM slots: eight per processor, one DIMM per channel. A single-socket build populates eight slots; a dual-socket build uses all sixteen. The R450 is registered-ECC RDIMM only. It does not support LRDIMM or Intel Optane Persistent Memory; those belong to the mid-range R650 and R750 in the 15th gen line.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-socket ceiling: 512 GB\u003c\/strong\u003e (8x 64 GB dual-rank RDIMM).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-socket ceiling: 1 TB\u003c\/strong\u003e (16x 64 GB dual-rank RDIMM).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon builds:\u003c\/strong\u003e 128 GB single-socket (all channels filled), 256 GB and 384 GB dual-socket. Dense storage nodes often pair ten bays with 256 GB or more so the host has memory headroom for cache and metadata.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSpeed runs at DDR4-3200 with one DIMM per channel and a 3200-capable CPU; lower Silver SKUs cap the bus at 2933 per Intel's platform rules. The CPU sets the memory speed, not the DIMM. If a workload needs more than 1 TB or persistent memory in 1U, that is the R650.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and PCIe Expansion\u003c\/h2\u003e\u003cp\u003eNetworking attaches through an OCP NIC 3.0 slot, which does not consume a PCIe expansion slot, so it is the production NIC home on the R450. Embedded networking is 2x 1 GbE LOM (Broadcom 5720 class) for management and low-bandwidth use. The R450 uses OCP NIC 3.0, not the rack Network Daughter Card of the 13th and 14th gen platforms.\u003c\/p\u003e\u003cp\u003eCommon OCP 3.0 attaches: 2x 10 GbE SFP+ (Intel X710) for general scale-out; 2x 25 GbE SFP28 (Mellanox ConnectX-5 or Intel E810) for dense clusters and storage fabrics, which suits the ten-bay density; 4x 1 GbE Base-T for management-grade networking.\u003c\/p\u003e\u003cp\u003ePCIe expansion is Gen4 and riser-dependent: plan on roughly two usable low-profile slots (up to three on some risers), with the upper slot gated by the second processor. If the deployment needs more than a couple of add-in cards plus the OCP NIC, the 2U R550 (wider riser budget) or the mid-range R650 is the right platform.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003eThe R450 is not a GPU platform. The 1U value chassis has no double-width slot, no supplemental GPU power, and a thermal and lane budget built for NICs and HBAs rather than accelerators, and the ten-bay chassis spends its internal volume on drives. For inference or training that needs a GPU, step to the 2U \u003ca href=\"\/products\/dell-poweredge-r750-16-bay-2-5-build-your-own-server\"\u003eDell PowerEdge R750\u003c\/a\u003e, the same-generation Ice Lake platform engineered for double-width accelerators. GPU work belongs there, not on this chassis.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003eThe R450 ships with iDRAC9, the management controller across Dell's 15th gen line (15th and 16th gen both run iDRAC9; iDRAC10 is a later-generation controller, not this platform). We build R450 units with iDRAC9 Enterprise unless asked otherwise: virtual console and virtual media keep a remote dense-storage node serviceable without a site visit. Enterprise enables full virtual console redirection, virtual media, and complete SNMP and Redfish API coverage; Lifecycle Controller handles firmware and driver management on-box. The 15th gen security baseline includes Silicon Root of Trust, signed firmware, Secure Boot, BIOS lockdown, and TPM 2.0, with OpenManage Enterprise and Ansible integration across the family.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eThe R450 takes up to two hot-plug power supplies in a 1+1 redundant pair. Available tiers (we confirm the exact wattage against the build):\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePSU\u003c\/th\u003e\n\u003cth\u003eEfficiency\u003c\/th\u003e\n\u003cth\u003eTypical fit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e600W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eSingle-socket Silver, baseline memory, ten SFF drives. The lighter density spec.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e800W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum\u003c\/td\u003e\n\u003ctd\u003eDual-socket Silver, 128 to 256 GB RAM, ten SFF SSD, 10\/25 GbE OCP. The standard dense-node spec.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1100W AC\u003c\/td\u003e\n\u003ctd\u003ePlatinum \/ Titanium\u003c\/td\u003e\n\u003ctd\u003eHigh-TDP dual-socket (Gold 6326, Gold 6312U), dense networking, or sustained high-utilization profiles.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eCooling is air only, front-to-rear, standard 19-inch rack. A fully populated ten-drive SSD array plus dual-socket compute pushes the 1U thermal envelope; high-TDP builds reduce ASHRAE margin and raise fan output. Standard configurations support ASHRAE A2 (10C to 35C); extended-ambient classes are supported with CPU TDP and configuration restrictions, which we verify against Dell's thermal tables for edge or non-conditioned deployments.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs and Platform Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack, full-depth chassis, front-to-rear airflow, ReadyRails sliding rail support, ten 2.5\" SFF front bays. Dell regulatory model E76S.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e Gen4, riser-dependent, roughly two low-profile slots with the upper slot tied to CPU 2, plus the dedicated OCP NIC 3.0 slot and the dedicated BOSS and PERC positions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e Strong. The 15th gen platform is current-production at Dell, so PERC 11 controllers, OCP 3.0 NICs, Ice Lake CPUs, DDR4-3200 RDIMMs, SFF carriers, and BOSS-S2 cards are readily sourced new and refurbished.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e the \u003ca href=\"\/products\/dell-r450-r650xs-boss-card-with-2x-240gb-m-2\"\u003eBOSS-S2 boot card (2x M.2 SATA)\u003c\/a\u003e on every production build, and the \u003ca href=\"\/products\/dell-14th-15th-gen-a11-drop-in-rackmount-sliding-rails\"\u003eA11 drop-in sliding rail kit\u003c\/a\u003e that fits the R440, R450, and R650 chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e SAS\/SATA front bays only (no NVMe backplane); RDIMM-only memory (no LRDIMM or Optane); 24-core-per-socket SKU ceiling; small PCIe budget. These are the value-tier design points that keep the R450 priced below the R650, not faults.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e The R450 10-Bay 2.5\" is the right call when you want maximum SFF spindle count in a 1U value chassis: dense scale-out nodes, Kubernetes workers running local persistent volumes, application hosts with several parallel RAID groups, and tiered local storage that needs hot, warm, and cold drive classes on one box. Ten bays gives RAID flexibility and parallel-IOPS headroom that eight bays cannot, without stepping up to 2U.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e If the workload does not actually use ten spindles, the R450 8-Bay 2.5\" is the more economical SFF pick and the R450 4-Bay 3.5\" is the LFF-capacity pick. If you need front-bay NVMe at this density, the R650 10-Bay 2.5\" is the mid-range 1U platform. If you need more than ten SFF bays, the 2U R550 16-Bay 2.5\" is the next density step. If memory must exceed 1 TB or you need more than a couple of PCIe slots, step to the R650 or R750.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e Buy the R450 10-Bay 2.5\" when ten SFF spindles in 1U are genuinely the requirement, whether for tiered local storage, dense local-PV Kubernetes nodes, or refreshing an existing R440 10-Bay footprint on current-generation Ice Lake. The typical buyer wants the most drive density the 1U value chassis offers and is sizing the array, not just the compute. For that buyer this is the right R450.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNo front-bay NVMe at any drive count. SAS\/SATA only; NVMe at ten bays needs the R650.\u003c\/li\u003e\n\u003cli\u003eRDIMM only, 1 TB ceiling. No LRDIMM, no Optane.\u003c\/li\u003e\n\u003cli\u003e24 cores per socket maximum, the value-tier SKU cap.\u003c\/li\u003e\n\u003cli\u003eSmall PCIe budget, roughly two low-profile Gen4 slots, which is tight when a dense storage build also wants add-in HBAs or FC.\u003c\/li\u003e\n\u003cli\u003eTight 1U thermals. A fully populated SSD array plus high-TDP dual-socket reduces extended-ambient margin and raises acoustics.\u003c\/li\u003e\n\u003cli\u003eNo GPU support. This is not an accelerator platform.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eR450 10-Bay 2.5\" is right for\u003c\/th\u003e\n\u003cth\u003eConsider alternatives for\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorkloads using ten SFF spindles in 1U (database tiering, dense apps)\u003c\/td\u003e\n\u003ctd\u003eEight spindles is enough (R450 8-Bay 2.5\", lower cost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKubernetes nodes with substantial local-PV demand\u003c\/td\u003e\n\u003ctd\u003eFront-bay NVMe required (R650 10-Bay 2.5\", R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDense application hosts with tiered local storage\u003c\/td\u003e\n\u003ctd\u003eLFF bulk capacity profile (R450 4-Bay 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefresh of existing R440 10-Bay infrastructure\u003c\/td\u003e\n\u003ctd\u003eMore than ten SFF bays (R550 16-Bay 2.5\", 2U)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDense scale-out nodes where 1U and spindle count are both needed\u003c\/td\u003e\n\u003ctd\u003eMemory above 1 TB dual-socket (R650, R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage-led 1U hosts pairing drives with dual-socket compute\u003c\/td\u003e\n\u003ctd\u003eGPU compute (R750)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight SFF bays is enough (the standard SFF R450):\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r450-8-bay-build-your-own\"\u003eDell PowerEdge R450 8-Bay 2.5\"\u003c\/a\u003e, the primary R450 page.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLFF bulk capacity:\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r450-4-bay-lff-build-your-own\"\u003eDell PowerEdge R450 4-Bay 3.5\"\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVMe at ten bays (mid-range 1U):\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r650-10-bay-2-5-build-your-own\"\u003eDell PowerEdge R650 10-Bay 2.5\"\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore than ten SFF bays (2U):\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r550-16-bay-build-your-own\"\u003eDell PowerEdge R550 16-Bay 2.5\"\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrior-generation 10-Bay (budget refresh source):\u003c\/strong\u003e \u003ca href=\"\/products\/dell-poweredge-r440-10-bay-2-5-chassis\"\u003eDell PowerEdge R440 10-Bay 2.5\"\u003c\/a\u003e, 14th gen Cascade Lake.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe cross-vendor counterpart is the HPE ProLiant DL360 Gen11 (1U value dual-socket); we can advise on that comparison even when quoting the Dell.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us the workload, single- or dual-socket, your memory and storage targets, your drive layout (single array, or hot, warm, and cold tiers across the ten bays), your storage mode (hardware RAID on the PERC H755, or pass-through on the HBA355i for software-defined storage), your network attach (10 or 25 GbE), and quantity. We respond within 24 hours. Volume pricing applies at 5 units and above, and dense scale-out rollouts are commonly bought in quantity, so tell us the target size and we will work the breaks into the quote. Every Wholesale Servers Dell PowerEdge R450 ships after a 12+ hour burn-in covering every memory channel, PCIe slot, and drive bay, with the standard 180-day warranty included and 1-Year, 2-Year, and 3-Year Premium options available. Call 1-800-778-1545 or use the quote form on this page. If eight bays would serve the workload, or if the storage requirement points to NVMe or to a 2U chassis, we will quote the R450 8-Bay, the R650, or the R550 16-Bay alongside for direct comparison.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951590072519,"sku":"BP-017608","price":2718.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/dell-poweredge-r450-8-bay-25-build-your-own-server-913770.jpg?v=1765539690"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/collections\/dell-15th-gen-servers-444158.jpg?v=1765540188","url":"https:\/\/wholesaleservers.com\/collections\/dell-poweredge-15th-gen-servers.oembed?page=2","provider":"Wholesale Servers","version":"1.0","type":"link"}