{"product_id":"dell-poweredge-r440-10-bay-2-5-nvme-chassis","title":"Dell PowerEdge R440 10-Bay 2.5\" NVMe [14th Gen]","description":"\u003cp\u003eThe R440 10-Bay 2.5\" NVMe is the hybrid-NVMe configuration of the R440 family - ten hot-swap 2.5\" front bays where up to 4 of them can be NVMe SSDs, with the remaining 6 bays for SAS\/SATA drives. This is the right R440 variant when the workload has a hot tier that benefits from NVMe latency (database log volumes, transaction journals, cache tiers, write-ahead logs) and a separate capacity tier that fits on SAS\/SATA bulk storage. The compute platform is identical to the rest of the R440 family; the differences live in the NVMe-capable backplane that routes 4 of the 10 bays through PCIe lanes to the CPU complex.\u003c\/p\u003e\u003cp\u003eThis is a companion to the canonical \u003ca href=\"\/products\/dell-poweredge-r440-4-bay-3-5-chassis\"\u003eR440 4-Bay 3.5\"\u003c\/a\u003e. It shares the full R440 platform: 1st or 2nd Gen Intel Xeon Scalable on LGA 3647, 16 DDR4 DIMM slots with the asymmetric topology, the same PERC controller lineup for the SAS\/SATA bays, the same NDC networking options, and the same value-tier PSU pair. The NVMe-capable backplane adds PCIe routing to 4 of the 10 bays at the cost of PCIe slot budget for other expansion.\u003c\/p\u003e\u003cp\u003eTo configure a build, call 1-800-778-1545 or use the quote form below. Every refurbished unit ships under our 180-day warranty with 12+ hour burn-in testing, and volume pricing starts at 5 units.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eCritical Buyer-Expectation Calibration\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDespite the SKU name, this is NOT a 10-NVMe chassis.\u003c\/strong\u003e The R440 platform PCIe lane budget supports a maximum of 4 NVMe drives in the 10-bay configuration. The other 6 bays are SAS\/SATA only. If your workload requires more than 4 NVMe drives in a single chassis, R440 is not the right platform - R640 supports up to 10 NVMe in flex-zoning configurations, R740xd 24-Bay NVMe supports up to 24 dedicated NVMe. The R440 NVMe variant is best understood as a hybrid platform where NVMe accelerates specific tiers (database logs, cache tier, write-intensive volumes) while SAS\/SATA handles bulk capacity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSecond critical calibration: NVMe RAID on 14th gen R440 is software-only.\u003c\/strong\u003e PERC H740P, H730P, H330, and HBA330 do NOT RAID NVMe drives on this platform. NVMe drives present directly to the OS via PCIe routing; for RAID across NVMe, use Intel VROC (Virtual RAID on CPU), Linux mdadm, Windows Storage Spaces, ZFS, or vSAN ESA. Hardware NVMe RAID is a 16th gen capability (R660 with PERC H965i tri-mode). The PERC on the R440 NVMe variant RAIDs the 6 SAS\/SATA bays only.\u003c\/p\u003e\u003cp\u003eThe single most common configuration mistake we catch on R440 NVMe orders is buyers expecting all 10 bays to be NVMe with hardware RAID. The platform topology does not support either expectation. We will not ship a unit without explicit confirmation that the buyer understands both constraints and has a deployment pattern that genuinely fits hybrid 4 NVMe + 6 SAS\/SATA with software RAID across the NVMe portion.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eWhen the NVMe Variant Is the Right Choice\u003c\/h2\u003e\u003cp\u003eThe R440 10-Bay 2.5\" NVMe earns its place when one of these patterns applies: SQL Server with separated log and data volumes (logs on 2 NVMe mirrored via Storage Spaces or VROC, data on 6 SAS SSD RAID 6 or RAID 10), application servers with NVMe-backed transaction journals or write-ahead logs paired with SAS\/SATA application data, Linux servers using bcache or ZFS L2ARC patterns where NVMe is the cache tier and SAS\/SATA is the backing store, virtualization hosts that want a small NVMe cache tier alongside SAS\/SATA VM datastores, and database deployments where separating hot writes onto NVMe meaningfully improves latency without paying for an all-NVMe platform.\u003c\/p\u003e\u003cp\u003eWhat does not belong on this chassis: workloads needing more than 4 NVMe drives (R640 or R740xd), workloads needing hardware NVMe RAID (16th gen R660 with PERC H965i is the only path), all-NVMe deployments where SAS\/SATA bays would be wasted capacity (R740xd 24-Bay NVMe or R640 NVMe variants are the right fit), and workloads where the hybrid pattern of 4 NVMe + 6 SAS\/SATA is a forced compromise rather than a genuine architectural match.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eThe Hybrid NVMe Backplane Architecture\u003c\/h2\u003e\u003cp\u003eThe R440 10-Bay NVMe variant uses Dell's NVMe-capable backplane (a different backplane from the standard 10-Bay 2.5\" - confirm part number at quote time against the chassis revision), which routes 4 of the 10 front bays through PCIe lanes to the CPU complex and the other 6 bays through the standard SAS\/SATA path. Per Dell's NVMe I\/O topology documentation for R440, the first two NVMe drives connect to CPU1 PCIe lanes and the last two NVMe drives connect to CPU2 PCIe lanes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat this means for the chassis:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eUp to 4 NVMe SSDs maximum, not 10.\u003c\/strong\u003e The platform PCIe lane budget cannot support 10 all-NVMe drives in this 1U chassis.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eMixed-drive deployment is the design point.\u003c\/strong\u003e The 6 SAS\/SATA bays must be populated alongside the NVMe bays (or left empty) - the chassis is hybrid by design, not all-NVMe.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePCIe slot consumption is real.\u003c\/strong\u003e The NVMe routing consumes PCIe lanes that would otherwise be available for the rear-accessible expansion slots. Effective slot count for other add-in cards drops to roughly 1 to 2 rear slots depending on riser configuration - tighter than the standard 10-Bay variant.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDual-CPU strongly preferred.\u003c\/strong\u003e Half the NVMe drives connect via CPU2. Single-CPU configurations leave 2 of the 4 NVMe bays unusable.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eStorage - 4 NVMe + 6 SAS\/SATA\u003c\/h2\u003e\u003cp\u003eThe NVMe portion of the front bays accepts U.2 NVMe drives. Drive options on the secondary market:\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eNVMe Read-Intensive:\u003c\/strong\u003e 1.92 TB, 3.84 TB, 7.68 TB. Volume sweet spot for read-heavy hot tier deployments and cache.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eNVMe Mixed-Use:\u003c\/strong\u003e 1.6 TB, 3.2 TB, 6.4 TB. For write-intensive workloads (database logs, write-ahead journals, transaction commit volumes).\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eNVMe Write-Intensive:\u003c\/strong\u003e 1.6 TB, 3.2 TB. Specialized workloads only. Expensive on the secondary market; rarely the right answer when Mixed-Use covers the workload.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor the 6 SAS\/SATA bays, the same drive options apply as the standard 10-Bay 2.5\" R440 (SAS SSD Read-Intensive and Mixed-Use, SATA SSD, 10K SAS HDD). The most common drive mix on this chassis is 2 to 4 NVMe Mixed-Use for the hot tier paired with 4 to 6 SAS SSD Read-Intensive for the capacity tier.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe canonical use case: separated log and data on SQL Server.\u003c\/strong\u003e A common configuration we ship is SQL Server Standard or Enterprise with transaction log files on 2 NVMe drives (mirrored via Storage Spaces or Intel VROC for resilience) and database files on 6 SAS SSDs in RAID 6 or RAID 10. The hardware PERC handles RAID on the SAS portion; software RAID handles the NVMe pair. This delivers NVMe latency for the write-heavy log volumes without paying for an all-NVMe platform.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSoftware RAID strategies for the NVMe portion:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eIntel VROC (Virtual RAID on CPU):\u003c\/strong\u003e Intel's software-defined NVMe RAID, accelerated by VMD. Supports RAID 0, 1, 5, 10 across NVMe drives. RAID 5 requires a VROC license key. The closest analog to hardware NVMe RAID on 14th gen.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eOS-native software RAID:\u003c\/strong\u003e Linux mdadm and Windows Storage Spaces are both viable for moderate workloads. Storage Spaces mirroring works cleanly for the SQL Server log-pair pattern; mdadm is the path for Linux deployments.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eZFS mirror or raidz:\u003c\/strong\u003e Well-supported on Linux for file servers, ZFS-backed virtualization, and specialized deployments where ZFS data integrity features are part of the design.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003evSAN ESA:\u003c\/strong\u003e Technically possible with 4 NVMe drives but uncommon on R440 because the platform memory and CPU envelopes are below vSAN ESA's recommended specs. For vSAN ESA at scale, R640 or R750 are the right platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat does NOT work for NVMe RAID on R440:\u003c\/strong\u003e PERC H740P, H730P, H330, HBA330, HBA350i. None of these RAID NVMe drives on 14th gen. Same constraint as on R640 and R740xd at this generation; hardware NVMe RAID requires PERC H965i tri-mode on 16th gen R660 or R760.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe 6 SAS\/SATA bays\u003c\/strong\u003e use the same PERC controllers and the same drive options as the standard R440 10-Bay 2.5\" variant. PERC H740P top pick for production, H730P tier below, HBA330 for SDS pass-through.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBoot:\u003c\/strong\u003e BOSS-S1 (two M.2 SATA SSDs, hardware RAID 1, mirrored) is our strongly recommended boot device for production R440 10-Bay NVMe deployments - the OS sits on a mirrored pair off the front bays, the front bays stay reserved for the hybrid NVMe + SAS\/SATA storage layout, and boot resilience is independent of any failure on the data tiers. We sell BOSS-S1 as a strongly recommended option, not a mandatory line item: some customers running Linux, ESXi, or other OSes that support alternative boot media boot instead from USB, the internal IDSDM (Internal Dual SD Module), or customer-provided media, which the R440 platform supports. Tell us your boot strategy at quote time and we will spec accordingly.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eStorage Controllers\u003c\/h2\u003e\u003cp\u003eThe full Dell PERC controller family is supported on R440 for the SAS\/SATA portion of the NVMe variant. Controller selection on this chassis is shaped by the hybrid workload pattern (SAS handling bulk capacity, NVMe handling hot tier via software RAID):\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003ePERC H740P (8 GB NV cache, battery-backed write-back):\u003c\/strong\u003e Our top pick for the 6 SAS\/SATA bays on production NVMe variant deployments. RAID 6 across 6 SAS SSDs benefits from the 8 GB cache and battery backup, particularly when the workload pattern is write-heavy on the SAS tier.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePERC H730P (2 GB cache, battery-backed):\u003c\/strong\u003e Adequate for read-dominant SAS tier deployments where the H740P premium is not justified.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePERC H330 (no cache, RAID 0\/1\/5\/10, no battery):\u003c\/strong\u003e Acceptable for lab and dev. Avoid for production SAS data.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eHBA330 (pass-through, no RAID):\u003c\/strong\u003e Required for vSAN OSA, Ceph, Storage Spaces Direct on the SAS portion.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eS140 (software RAID via Intel chipset):\u003c\/strong\u003e SATA-only software RAID. Not recommended for production.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNVMe drives bypass the PERC entirely and present directly to the OS via PCIe. RAID strategy for the NVMe portion is software-only - Intel VROC, mdadm, Storage Spaces, ZFS, or vSAN ESA. PERC10 vs PERC11 mixing rule applies to the SAS\/SATA controllers but does not affect NVMe drive operation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eProcessors\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCPU options:\u003c\/strong\u003e Up to two 1st Generation Intel Xeon Scalable (Skylake-SP, 2017) or 2nd Generation Intel Xeon Scalable (Cascade Lake, 2019) processors on LGA 3647, Intel C621 chipset, up to 24 cores per CPU. Same V1\/V2 socket compatibility as the rest of the R440 family.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe R440 TDP ceiling is 150 W\u003c\/strong\u003e per Dell's thermal restriction matrix. Top spec is Gold 6252 (24 cores, 150 W) or Gold 6248 (20 cores, 2.5 GHz, 150 W). R640 supports up to 205 W.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e10-bay restriction on high-TDP CPUs applies here too:\u003c\/strong\u003e Per Dell's R440 thermal restriction matrix, drive count caps at 8 on systems with a 135 W processor. On the NVMe variant, this means 135 W+ CPUs cap the chassis at 8 bays total - which on the hybrid backplane would constrain you to 4 NVMe + 4 SAS\/SATA at most. For workloads that need 4 NVMe and 6 SAS\/SATA fully populated, stay at 125 W CPU or below (Gold 6230, Gold 5218, Silver 4214R).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOur SKU recommendations for the NVMe variant workload mix:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eSQL Server with separated log and data (the canonical workload):\u003c\/strong\u003e Gold 6248 (20 cores, 2.5 GHz, 150 W) for per-core licensing performance, knowing the bay cap drops to 8 - which still allows 4 NVMe + 4 SAS SSDs. Or Gold 5218 (16 cores, 2.3 GHz, 125 W) when full 4 NVMe + 6 SAS\/SATA is needed.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eMixed virtualization with NVMe cache tier:\u003c\/strong\u003e Gold 6230 (20 cores, 2.1 GHz, 125 W) at 125 W keeps all 10 bays populated.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eLinux servers with bcache \/ ZFS L2ARC:\u003c\/strong\u003e Silver 4214R (12 cores, 100 W) or Silver 4216 (16 cores, 100 W) for cost-balanced builds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSingle-socket vs dual-socket on the NVMe variant:\u003c\/strong\u003e Dual-socket is essentially mandatory on this chassis. Half the NVMe drives connect via CPU2. Single-CPU configurations leave 2 of the 4 NVMe bays unusable, which defeats the purpose of choosing the NVMe variant in the first place. We do not quote single-CPU NVMe configurations in production.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eMemory\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eArchitecture:\u003c\/strong\u003e 16 DDR4 DIMM slots, asymmetric topology that is R440-specific. CPU1 supports up to 10 DIMMs (4 channels at 2 DPC + 2 channels at 1 DPC), CPU2 supports up to 6 DIMMs (6 channels at 1 DPC). Six memory channels per CPU.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMemory speed: 2666 MT\/s flat.\u003c\/strong\u003e R440 does not hit 2933 MT\/s on Cascade Lake even at 1 DPC. For databases that are memory-bandwidth-bound (in-memory OLTP, large buffer pools), R640 with 2933 MT\/s on V2 at 1 DPC is the step up.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSupported DIMM types per Dell technical guide:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eRDIMM:\u003c\/strong\u003e Standard enterprise choice. Per Dell's R440 spec sheet, RDIMM caps at 512 GB total. SQL Server deployments often size at 256 to 512 GB on this chassis class.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eLRDIMM:\u003c\/strong\u003e Up to 1 TB total. Dell notes 768 GB as the recommended max for performance-optimized configurations. LRDIMM is the path when total memory exceeds the 512 GB RDIMM ceiling.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eUDIMM:\u003c\/strong\u003e Not supported on R440.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eNVDIMM-N \/ Apache Pass \/ Intel Optane Persistent Memory:\u003c\/strong\u003e Not supported on R440. R740 is the path for persistent memory workloads, and persistent memory is sometimes an alternative architecture to NVMe-for-logs depending on the workload.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMemory sizing by workload:\u003c\/strong\u003e SQL Server with separated log and data: 256 to 512 GB depending on buffer pool requirements. Application server with NVMe transaction journals: 128 to 256 GB. Linux with bcache or L2ARC: 192 to 384 GB (ZFS in particular benefits from ample ARC memory). Virtualization with NVMe cache tier: 256 to 512 GB depending on VM count and density.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMixing rules:\u003c\/strong\u003e Match ranks, capacity, and timing within a channel. RDIMM and LRDIMM cannot mix. We do not quote mixed configurations for production. All DIMMs must be DDR4.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eNetworking and NDC Options\u003c\/h2\u003e\u003cp\u003eR440 carries 2x 1 GbE embedded NIC ports on the motherboard plus a Network Daughter Card (LOM riser) slot that does not consume a PCIe slot. LOM riser options per Dell's R440 technical guide:\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003e2x 1 GbE LOM riser:\u003c\/strong\u003e Acceptable for management-plane-only deployments where the data plane is on PCIe NICs.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003e2x 10 GbE BASE-T:\u003c\/strong\u003e Copper 10 GbE for cabled environments.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003e2x 10 GbE SFP+:\u003c\/strong\u003e The baseline for most R440 NVMe variant deployments. SQL Server log shipping, application traffic, and replication traffic all benefit from 10 GbE.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNDC budget is especially relevant on this chassis\u003c\/strong\u003e because the NVMe controller routing consumes PCIe slot budget for any add-in NICs. The LOM riser does not eat into the 2 rear PCIe slots, which makes 10 GbE on the LOM the right answer when PCIe slot budget is tight. \u003cstrong\u003eNo 25 GbE on the R440 LOM riser\u003c\/strong\u003e per Dell's technical guide; 25 GbE on R440 requires a PCIe add-in card consuming one of the 1 to 2 remaining rear slots. R640 supports 2x 25 GbE on its LOM riser directly.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePCIe Expansion\u003c\/h2\u003e\u003cp\u003eThe R440 PCIe topology per Dell's R440 Installation and Service Manual:\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eRight riser:\u003c\/strong\u003e One x16 PCIe Gen3 slot, configurable for low-profile half-length or full-height half-length cards. Connected to CPU1.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eLeft riser:\u003c\/strong\u003e One x16 PCIe Gen3 slot, low-profile half-length only. Connected to CPU2. Inactive in single-CPU configurations.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eLOM riser:\u003c\/strong\u003e x8 PCIe Gen3 dedicated for the OCP-form-factor LOM card. Does not count against the 2 expansion slots.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eInternal riser:\u003c\/strong\u003e x8 PCIe Gen3 dedicated for the internal PERC controller. Does not count against the 2 expansion slots.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNVMe variant slot budget is tighter than the standard 10-Bay:\u003c\/strong\u003e The NVMe-capable backplane consumes PCIe lanes from the CPU complex that would otherwise feed the rear risers. Effective rear-slot count for other add-in cards drops to roughly 1 to 2 slots depending on riser configuration (vs the full 2 rear slots on the standard 10-Bay). Multi-card builds requiring HBA plus dual NIC plus other expansion are structurally tight on this chassis - for workloads needing a 3-slot PCIe budget plus NVMe, R640 with its 3 rear slots is the better platform.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAll slots are PCIe Gen3.\u003c\/strong\u003e R440 NVMe drives run at PCIe Gen3 x4 (around 3.94 GB\/s theoretical per drive). Modern NVMe SSDs with Gen4 capability are bottlenecked to half their potential bandwidth. For Gen4 NVMe at line rate, R450 (15th gen) is the upgrade; for Gen5, R460 (16th gen).\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGPU Support\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe R440 does not support GPU acceleration.\u003c\/strong\u003e Per Dell's R440 thermal restriction matrix, non-Dell-qualified peripheral cards and peripheral cards greater than 25 W are not supported. NVIDIA T4 (70 W), Tesla P4 (50 to 75 W), and even entry-tier cards above 25 W are blocked. The 1U thermal envelope and 550 W PSU ceiling cannot deliver the power or cooling budget for accelerators.\u003c\/p\u003e\u003cp\u003eIf your workload pairs NVMe with GPU compute (machine learning inference with NVMe-backed data sets, for instance), R440 is the wrong platform. The path on 14th gen is R740xd 24-Bay 2.5\" with up to 3 double-wide GPUs plus NVMe capacity. For current production, R760 with PCIe Gen5 and modern accelerator support is the upgrade.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eManagement - iDRAC9 Generation\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eiDRAC9 Enterprise is the right tier for production R440 NVMe variant deployments.\u003c\/strong\u003e Full remote KVM, virtual media, group management via OpenManage Enterprise, lifecycle controller for firmware updates without OS involvement. iDRAC9 Express is insufficient for unattended deployment. We spec Enterprise on every production BOM.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSecurity baseline:\u003c\/strong\u003e Silicon Root of Trust anchors firmware verification in immutable silicon. TPM 2.0 module supported and recommended. Secure Boot, System Lockdown, signed firmware updates, and System Erase are all supported. R440 with iDRAC9 Enterprise and TPM 2.0 meets HIPAA, PCI DSS, NIST 800-171, CMMC, and FedRAMP requirements in 2026.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLifecycle Controller and OpenManage Enterprise:\u003c\/strong\u003e Same Dell management plane as the rest of the 14th gen family. SQL Server clusters and application server fleets benefit from OpenManage Enterprise's centralized firmware compliance and configuration drift detection. Quick Sync 2 BLE\/Wi-Fi module supported for at-server mobile management.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePower and Cooling\u003c\/h2\u003e\u003cp\u003eR440 PSU options per Dell's R440 spec sheet:\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003e450 W Bronze cabled:\u003c\/strong\u003e Single PSU, no hot-plug, no redundancy. Not appropriate for production NVMe variant deployments - database workloads with NVMe-backed logs cannot tolerate single-PSU configurations.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003e550 W Platinum hot-plug redundant:\u003c\/strong\u003e Paired PSUs with hot-plug capability and active redundancy. Required for any production NVMe variant deployment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNo 750 W, 1100 W, or Titanium tier on R440.\u003c\/strong\u003e R640's higher PSU range does not exist on R440. The NVMe variant draws slightly less aggregate power than the standard 10-Bay because NVMe SSDs typically draw less than SAS HDDs (2 to 6 W per NVMe SSD vs 8 to 12 W per SAS HDD), so the 550 W envelope is not heavily constrained on this configuration.\u003c\/p\u003e\u003cp\u003eEstimated draw for representative NVMe variant builds:\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eLight (Silver 4214R, 128 GB RAM, 2 NVMe + 4 SAS SSD):\u003c\/strong\u003e Approximately 200 to 220 W peak.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eBalanced SQL Server (Gold 6230, 256 GB RAM, 4 NVMe + 6 SAS SSD):\u003c\/strong\u003e Approximately 320 to 360 W peak.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDatabase at thermal limits (Gold 6248 at 150 W, 512 GB RAM, 4 NVMe + 4 SAS SSD - 8 bays max at this CPU tier):\u003c\/strong\u003e Approximately 410 to 450 W peak.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCooling:\u003c\/strong\u003e Up to six cabled fans. R440 fans are cabled, not hot-plug - fan failure requires scheduled downtime. For mission-critical SQL Server deployments where any planned downtime is expensive, R640's hot-plug fans are part of the case for stepping up.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003ePhysical Specs \u0026amp; Platform Notes\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eForm factor:\u003c\/strong\u003e 1U rack server. 42.80 mm H x 482.0 mm W (with rack ears; 434 mm chassis-only) x approximately 714 mm D with bezel on the 10 x 2.5\" configuration (Dell's spec sheet documents 714.58 mm front-bezel-to-rear-PSU-handle for the 10 x 2.5\" chassis). Weight 17.6 kg (38.9 lbs). Dell ReadyRails II static or sliding rails.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePCIe expansion:\u003c\/strong\u003e Effectively 1 to 2 rear-accessible PCIe Gen3 slots after the NVMe backplane routing consumes lane budget (tighter than the standard 10-Bay variant's 2 rear slots).\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eParts availability:\u003c\/strong\u003e Good but the NVMe-capable backplane is less common on the secondary market than the standard 10-Bay 2.5\" backplane. PERC controllers, NDC cards, riser kits, fan modules, and PSUs are the same as the rest of the R440 family. NVMe SSDs are widely available; we assess remaining endurance via SMART data on every refurbished NVMe.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eAccessories we recommend:\u003c\/strong\u003e Dell LCD bezel (security or non-security variant, confirm part number at quote time against your chassis revision), the Dell \u003ca href=\"\/products\/dell-14th-15th-gen-a11-drop-in-rackmount-sliding-rails\"\u003eA11 drop-in sliding rails\u003c\/a\u003e (fits R440\/R450\/R650), and the Dell cable management arm (CMA).\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePlatform notes:\u003c\/strong\u003e BOSS-S1 is our strongly recommended boot device on production builds; USB, IDSDM internal dual MicroSD, and customer-provided media are supported alternatives for Linux, ESXi, and other OSes that boot cleanly from those paths. CPU hot-plug is not supported. Drive bays are hot-swap (both NVMe and SAS\/SATA). Bay configuration is welded into the chassis - the NVMe-capable backplane cannot be field-converted to standard 10-Bay, 8-Bay, or 4-Bay 3.5\". The 4-NVMe-max constraint is platform-architectural and cannot be expanded with backplane swaps.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eOur Assessment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhere it excels:\u003c\/strong\u003e SQL Server with separated transaction log (NVMe mirrored) and database file (SAS SSD RAID 6 or RAID 10) deployments. Application servers with NVMe-backed transaction journals or write-ahead logs paired with SAS\/SATA application data. Linux servers using bcache or ZFS L2ARC patterns. Virtualization hosts that want a small NVMe cache tier alongside SAS\/SATA VM datastores. Database deployments where separating hot writes onto NVMe meaningfully improves latency without paying for an all-NVMe platform. Workloads where the hybrid 4 NVMe + 6 SAS\/SATA pattern is the natural architectural fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere to look instead:\u003c\/strong\u003e Workloads needing more than 4 NVMe drives belong on R640 (up to 10 NVMe in flex-zoning) or R740xd 24-Bay NVMe (up to 24 dedicated NVMe). Workloads needing hardware NVMe RAID belong on 16th gen R660 or R760 with PERC H965i tri-mode. Workloads where SAS\/SATA bays would be wasted capacity belong on R740xd 24-Bay NVMe for all-NVMe at scale. GPU-plus-NVMe workloads belong on R740xd 24-Bay 2.5\" or current-gen R760. Workloads needing more than 1 TB memory or 2933 MT\/s memory speed belong on R640 or R740. All-SAS\/SATA deployments without NVMe requirements belong on the \u003ca href=\"\/products\/dell-poweredge-r440-10-bay-2-5-chassis\"\u003estandard R440 10-Bay 2.5\"\u003c\/a\u003e companion (more PCIe slot budget) or the \u003ca href=\"\/products\/dell-poweredge-r440-8-bay-2-5-chassis\"\u003eR440 8-Bay 2.5\"\u003c\/a\u003e for cost-balanced builds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBottom line:\u003c\/strong\u003e The R440 NVMe variant is a specialty configuration with a specific architectural fit: hybrid hot-tier-plus-capacity workloads where 4 NVMe drives accelerate the critical path and 6 SAS\/SATA drives carry bulk storage, with software RAID across the NVMe portion. The buyer expectations that need calibration up front are real (not 10 NVMe, not hardware NVMe RAID) and we catch them before quote close. For workloads that genuinely fit the hybrid pattern, this is the right chassis at the R440 value tier. For workloads where the hybrid is a forced compromise rather than a design point, one of the R440 companions or R640 \/ R740xd is the better answer.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eGeneration Context\u003c\/h2\u003e\u003cp\u003eR440 is 14th gen Dell PowerEdge (Skylake-SP and Cascade Lake, 2017-2019). NVMe-specific generational context matters more on this chassis than on the SAS\/SATA companions:\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003evs 15th gen R450:\u003c\/strong\u003e R450 brings PCIe Gen4 NVMe (doubled per-drive bandwidth) and PCIe Gen4 host platform. If single-drive NVMe throughput is the bottleneck, R450 is the upgrade. If 4 NVMe drives at PCIe Gen3 line rate covers the workload, R440 NVMe still wins on cost-per-node.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003evs 16th gen R660:\u003c\/strong\u003e R660 brings PCIe Gen5 NVMe, PERC H965i tri-mode (hardware NVMe RAID without software-RAID complexity), DDR5 5600 MT\/s, and up to 56-64 cores per socket. For workloads that specifically need hardware NVMe RAID, R660 is the only Dell path; software RAID across NVMe on R440 is a viable but more complex alternative.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003evs R640 NVMe variants:\u003c\/strong\u003e R640 supports up to 10 NVMe in flex-zoning configurations - 2.5x the NVMe capacity of R440 in the same 1U form factor, with the enterprise-tier PSU range, memory ceiling, and PCIe slot count. Step up to R640 NVMe when the workload genuinely needs more than 4 NVMe drives.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003evs the R440 companions on the same platform: the canonical \u003ca href=\"\/products\/dell-poweredge-r440-4-bay-3-5-chassis\"\u003e4-Bay 3.5\"\u003c\/a\u003e is the LFF capacity variant. The \u003ca href=\"\/products\/dell-poweredge-r440-10-bay-2-5-chassis\"\u003e10-Bay 2.5\"\u003c\/a\u003e is the SAS\/SATA SFF density variant with more PCIe slot budget than the NVMe variant. The \u003ca href=\"\/products\/dell-poweredge-r440-8-bay-2-5-chassis\"\u003e8-Bay 2.5\"\u003c\/a\u003e is the cost-balanced SFF option. HPE counterpart: HPE ProLiant DL360 Gen10 carries similar NVMe-capable backplane options on the same Purley generation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eHonest Limitations\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003e4 NVMe maximum, not 10.\u003c\/strong\u003e The most important constraint on this chassis. Despite the SKU name, only 4 of the 10 bays can be NVMe. The other 6 are SAS\/SATA only. The platform PCIe lane budget cannot support 10 all-NVMe drives.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eSoftware-only NVMe RAID.\u003c\/strong\u003e PERC H740P, H730P, H330, and HBA330 do not RAID NVMe on 14th gen R440. Use Intel VROC, mdadm, Storage Spaces, or ZFS. Hardware NVMe RAID requires 16th gen R660 with PERC H965i.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePCIe slot count is reduced vs the standard 10-Bay.\u003c\/strong\u003e NVMe routing consumes PCIe lane budget. Effective rear slot count drops to 1 to 2 depending on riser config.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDual-CPU strongly preferred.\u003c\/strong\u003e Half the NVMe drives connect via CPU2. Single-CPU leaves 2 of the 4 NVMe bays unusable. We do not quote single-CPU NVMe configurations in production.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePCIe Gen3 ceiling on NVMe drives.\u003c\/strong\u003e Each NVMe drive runs at PCIe Gen3 x4 (around 3.94 GB\/s theoretical). Modern Gen4-capable NVMe SSDs are bottlenecked to half their potential bandwidth. For Gen4 NVMe at line rate, R450 (15th gen); for Gen5, R460 (16th gen).\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003e135 W+ CPU caps bay count at 8.\u003c\/strong\u003e Per Dell's thermal restriction matrix. On the NVMe variant, this means 4 NVMe + 4 SAS\/SATA at most when running 135 W+ CPUs. For full 4 NVMe + 6 SAS\/SATA, stay at 125 W or below.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003e2666 MT\/s memory ceiling.\u003c\/strong\u003e R440 does not hit 2933 MT\/s on Cascade Lake. SQL Server with very large buffer pools benefits from R640's higher memory speed.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003e16-DIMM asymmetric topology, 1 TB LRDIMM \/ 512 GB RDIMM ceiling.\u003c\/strong\u003e Below R640's 3 TB.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eNVDIMM-N and Intel Optane Persistent Memory not supported.\u003c\/strong\u003e R740 family is the path.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eNo GPU support.\u003c\/strong\u003e 25 W peripheral card ceiling. R740xd 24-Bay 2.5\" is the path for GPU plus NVMe at this generation.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePSU tops at 550 W Platinum.\u003c\/strong\u003e No 750 W, no 1100 W, no Titanium.\u003c\/li\u003e  \u003cli\u003e\u003cstrong\u003eCabled fans, not hot-plug.\u003c\/strong\u003e\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eNo 25 GbE on the LOM riser.\u003c\/strong\u003e PCIe add-in card required for 25 GbE, consuming one of the already-tight 1 to 2 rear PCIe slots.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003e150 W CPU TDP ceiling.\u003c\/strong\u003e R640 supports up to 205 W.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003e14th gen, not current production.\u003c\/strong\u003e Strong refurbished value in 2026 but the NVMe-specific generational deltas (Gen4 \/ Gen5, hardware NVMe RAID) are larger than on the SAS\/SATA chassis variants.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWorkload Fit\u003c\/h2\u003e\u003ctable\u003e  \u003ctr\u003e    \u003cth\u003eThis server is right for\u003c\/th\u003e    \u003cth\u003eConsider alternatives for\u003c\/th\u003e  \u003c\/tr\u003e  \u003ctr\u003e    \u003ctd\u003eSQL Server with separated log (NVMe) and data (SAS)\u003c\/td\u003e    \u003ctd\u003eMore than 4 NVMe drives needed - use R640 or R740xd\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e    \u003ctd\u003eApplication servers with NVMe transaction journals\u003c\/td\u003e    \u003ctd\u003eHardware NVMe RAID required - use 16th gen R660\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e    \u003ctd\u003eLinux with bcache or ZFS L2ARC patterns\u003c\/td\u003e    \u003ctd\u003eAll-NVMe deployments - use R740xd 24-Bay NVMe\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e    \u003ctd\u003eVirtualization with NVMe cache tier\u003c\/td\u003e    \u003ctd\u003eGPU plus NVMe workloads - use R740xd 24-Bay 2.5\"\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e    \u003ctd\u003evSAN OSA with NVMe cache (small clusters)\u003c\/td\u003e    \u003ctd\u003eMemory-bandwidth-bound databases - use R640\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e    \u003ctd\u003eDatabase hot tier acceleration on a value-tier 1U\u003c\/td\u003e    \u003ctd\u003eAll-SAS\/SATA workloads - use standard 10-Bay or 8-Bay\u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr\u003e    \u003ctd\u003eWorkloads that fit 4 NVMe at PCIe Gen3 line rate\u003c\/td\u003e    \u003ctd\u003eGen4 NVMe bandwidth requirements - use R450 (15th gen)\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eWhere to Look Instead\u003c\/h2\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eNeed more than 4 NVMe drives?\u003c\/strong\u003e R640 supports up to 10 NVMe in flex-zoning. R740xd 24-Bay NVMe supports up to 24 dedicated NVMe.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eNeed hardware NVMe RAID?\u003c\/strong\u003e 16th gen R660 or R760 with PERC H965i tri-mode is the only Dell path.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eDon't need NVMe at all?\u003c\/strong\u003e The standard \u003ca href=\"\/products\/dell-poweredge-r440-10-bay-2-5-chassis\"\u003eR440 10-Bay 2.5\"\u003c\/a\u003e companion has 10 SAS\/SATA bays and more PCIe slot budget for other expansion. The \u003ca href=\"\/products\/dell-poweredge-r440-8-bay-2-5-chassis\"\u003eR440 8-Bay 2.5\"\u003c\/a\u003e is the cost-balanced SFF option.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eNeed LFF capacity?\u003c\/strong\u003e The canonical \u003ca href=\"\/products\/dell-poweredge-r440-4-bay-3-5-chassis\"\u003eR440 4-Bay 3.5\"\u003c\/a\u003e is the LFF variant on the same platform.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eNeed entry-tier 1U at lower cost?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r340-8-bay-2-5-chassis\"\u003eR340 8-Bay 2.5\"\u003c\/a\u003e is the Xeon E single-socket entry-tier, the step down from the R440 when 8 cores and 128 GB UDIMM cover the workload and NVMe is not required.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eOutgrowing the R440 envelope?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r640-10-bay-nvme-chassis\"\u003eR640 10-Bay 2.5\" NVMe\u003c\/a\u003e is the enterprise-tier 1U NVMe equivalent with up to 10 NVMe, 3 TB memory, 2933 MT\/s, 3 PCIe slots, 25 GbE LOM option, GPU support, and higher PSU tiers.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eNeed 2U with NVMe at scale?\u003c\/strong\u003e The \u003ca href=\"\/products\/dell-poweredge-r740xd-24-bay-2-5-chassis\"\u003eR740xd 24-Bay 2.5\"\u003c\/a\u003e family supports up to 24 NVMe drives with 8 PCIe slots and 24 DIMM slots.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eHPE counterpart?\u003c\/strong\u003e The HPE ProLiant DL360 Gen10 with NVMe-capable backplane is the closest 1U Purley peer.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eNeed PCIe Gen4 NVMe bandwidth?\u003c\/strong\u003e R450 (15th gen, Gen4) or R460 (16th gen, Gen5) are the path.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eReady to Configure?\u003c\/h2\u003e\u003cp\u003eTell us your workload (SQL Server with log-data separation, application server with NVMe journals, Linux with bcache or L2ARC, virtualization with NVMe cache tier), target CPU class (and we will flag the 135 W bay-count restriction up front - it caps total bays at 8 on this chassis just like the standard 10-Bay), memory capacity, drive configuration (specifically how the 4 NVMe bays and 6 SAS\/SATA bays will be used - log\/data separation, cache tier, hybrid deployment), \u003cstrong\u003esoftware RAID strategy for the NVMe portion\u003c\/strong\u003e (Intel VROC, mdadm, Storage Spaces, ZFS), boot strategy (BOSS-S1, USB, IDSDM, or customer-provided media), NDC choice, and quantity. Our account team returns a fully validated configuration with formal pricing within 24 hours, including NVMe endurance assessment via SMART data and clear flagging of the 4-NVMe-max constraint and software-RAID requirement before quote close. Every refurbished unit ships with our 180-day warranty and 12+ hour burn-in testing, and volume pricing starts at 5 units. Call 1-800-778-1545 or use the quote form below.\u003c\/p\u003e","brand":"Dell","offers":[{"title":"Default Title","offer_id":45951275729095,"sku":"BP-011927","price":738.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/4493\/0247\/files\/server-design-lab-dell-poweredge-r440-10-bay-25-nvme-drives-918910.png?v=1765539699","url":"https:\/\/wholesaleservers.com\/products\/dell-poweredge-r440-10-bay-2-5-nvme-chassis","provider":"Wholesale Servers","version":"1.0","type":"link"}