Dell PowerEdge R640
Dell's 14th-generation two-socket 1U rack server for dense scale-out computing: 1st/2nd Gen Xeon Scalable, 24 DIMMs, up to 10 front 2.5-inch drives (all-NVMe option) plus 2 rear bays, and up to three PCIe slots. Suited to virtualization, private cloud, HPC and software-defined storage nodes.
Memory
- Slots
- 24 DDR4 DIMM (12 per CPU, 6 channels × 2 DIMMs); registered ECC only
- RDIMM
- 8 GB 1R (2666), 16/32/64 GB 2R (2933 with 2nd Gen CPUs); 1st Gen CPUs: 8/16/32 GB at 2666
- LRDIMM
- 64 GB 4R (1st Gen) and 128 GB 8R, 2666 MT/s
- Max
- RDIMM 1.53 TB; LRDIMM 3 TB (24 × 128 GB); 1.5 TB with one CPU
- NVDIMM-N
- 16 GB, up to 12 (192 GB); needs 2 CPUs and at least 12 RDIMMs
- Optane PMem
- 128/256/512 GB, up to 6 per CPU (12 total), 2666 MT/s; 6.14 TB PMem, 7.68 TB with PMem + LRDIMM; 2nd Gen CPUs only
- Speed
- Up to 2933 MT/s at 1 DIMM per channel, 2666 MT/s at 2 DIMMs per channel (CPU-dependent)
Storage
- Front bays
- 10 × 2.5" SAS/SATA/NVMe (up to 8 NVMe), 10 × 2.5" NVMe, 8 × 2.5" SAS/SATA or 4 × 3.5" SAS/SATA, hot-plug; 76.8 TB (2.5"), 64 TB (10 × NVMe) or 64 TB (3.5") max
- Rear bays
- Optional 2 × 2.5" SAS/SATA/NVMe (max 15.36 TB) with the 10 × 2.5" or 4 × 3.5" chassis; leaves one PCIe slot
- NVMe
- Up to 10 CPU-direct-attach NVMe (U.2) drives, e.g. PM1735a/PM1733a, Kioxia CD7
- Internal RAID/HBA
- PERC H330, H350, H730P, H740P, H750 (adapter), HBA330, HBA350i (adapter), S140 software RAID (SATA)
- External
- PERC H840, HBA355e (adapter), 12 Gb/s SAS HBA
- Boot
- BOSS: 2 × M.2 SATA SSD (240/480 GB), non-RAID or RAID 1; IDSDM (2 × microSD 16/32/64 GB) and/or vFlash (16 GB microSD)
- Optical
- Optional slim SATA DVD-ROM or DVD+/-RW (4 × 3.5" and 8 × 2.5" chassis)
Graphics
- Onboard
- Matrox G200eW3 (integrated), 16 MB, up to 1920 × 1200
- Accelerators
- Up to 3 single-width GPUs (NVIDIA T4) or 1 FPGA
- GPU slots
- Riser 1A+2A: slots 1, 3, 2 (low profile); riser 1B+2B: slot 2 (full height). 3 × T4 only in the 8 × 2.5" chassis; 10 × 2.5" chassis takes 2 GPUs (slots 1 and 3)
Expansion
- Riser 1A
- Slot 1 and slot 2: PCIe 3.0 x16, low profile, half length (CPU1)
- Riser 1B
- Slot 1: PCIe 3.0 x16, low profile, half length (CPU1)
- Riser 2A
- Slot 3: PCIe 3.0 x16, low profile, half length (CPU2)
- Riser 2B
- Slot 2: PCIe 3.0 x16, full height, 3/4 length (CPU2)
- Configs
- 1A+2A (3 low-profile slots), 1B+2B (1 low-profile + 1 full-height), 1A or 1B alone; 1 slot with rear drives
- Dedicated
- x8 PCIe 3.0 slot for the mini-PERC and x8 for the rNDC (both CPU1); IDSDM/vFlash slot (PCIe x1, USB 3.0 to host)
Networking
- rNDC
- 4 × 1GbE, 4 × 10GbE RJ45, 2 × 10GbE + 2 × 1GbE RJ45, 2 × 10GbE SFP+ + 2 × 1GbE, 4 × 10GbE SFP+, or 2 × 25GbE SFP28
- Add-in
- Up to 3 PCIe NIC cards
Power
- Platinum AC
- 495 W, 750 W, 1100 W, 1600 W
- Titanium AC
- 750 W and 1600 W (200–240 V only)
- DC / mixed mode
- 1100 W −48 to −60 VDC; 750 W mixed-mode AC Platinum; 750 W mixed-mode HVDC / 240 VDC (China only); 1100 W mixed-mode 200–380 VDC (China and Japan only)
- Redundancy
- Two hot-plug PSUs, 1+1; up to 8 hot-plug fans (standard or high-performance, not mixed)
- Low line
- At 100–120 V the 1100 W PSU is derated to 1050 W and the 1600 W to 800 W
Ports
- Front
- VGA, 1 × USB 2.0, iDRAC Direct micro-USB; optional USB 3.0 on 4 × 3.5" and 8 × 2.5" chassis
- Rear
- VGA, serial, 2 × USB 3.0, iDRAC9 dedicated network port, system status indicator cable port, system ID button
- Internal
- 1 × USB 3.0
Physical
- Form factor
- 1U rack
- Dimensions
- 42.8 mm H × 434.0 mm W (482.0 mm incl. rack ears) × 794.67 mm D for 4 × 3.5"/10 × 2.5" or 743.91 mm D for 8 × 2.5" (without bezel; 808.5 mm with bezel)
- Weight
- 21.9 kg maximum
- Operating temp
- 10–35 °C standard; 5–40 °C for ≤10% and −5–45 °C for ≤1% of annual hours (expanded, with restrictions)
- Rails
- ReadyRails II sliding (B6, optional CMA) or ReadyRails static (B4, 2-post and 4-post)
Management
- BMC
- iDRAC9 with Lifecycle Controller, Redfish, IPMI 2.0, iDRAC Direct (micro-USB), optional Quick Sync 2 wireless; 8/16 GB vFlash upgrade
- Software
- OpenManage Enterprise, OpenManage Mobile, OpenManage Power Center; integrations for System Center, vCenter, BMC Truesight, Ansible
- Security
- TPM 1.2/2.0, optional TCM 2.0, cryptographically signed firmware, Secure Boot, Silicon Root of Trust, System Lockdown (Enterprise/Datacenter licence), System Erase
- Bezel
- Optional LCD bezel or security bezel
Operating systems
- Supported
- Canonical Ubuntu Server LTS, Citrix Hypervisor/XenServer, Microsoft Windows Server LTSC with Hyper-V, Oracle Linux, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi
Processors
- Intel Xeon Platinum 8280
- Intel Xeon Platinum 8280L
- Intel Xeon Platinum 8280M
- Intel Xeon Platinum 8276
- Intel Xeon Platinum 8276L
- Intel Xeon Platinum 8276M
- Intel Xeon Platinum 8270
- Intel Xeon Platinum 8268
- Intel Xeon Platinum 8260
- Intel Xeon Platinum 8260L
- Intel Xeon Platinum 8260M
- Intel Xeon Platinum 8260Y
- Intel Xeon Platinum 8256
- Intel Xeon Platinum 8253
- Intel Xeon Gold 6262V
- Intel Xeon Gold 6258R
- Intel Xeon Gold 6254
- Intel Xeon Gold 6252
- Intel Xeon Gold 6248
- Intel Xeon Gold 6248R
- Intel Xeon Gold 6246
- Intel Xeon Gold 6246R
- Intel Xeon Gold 6244
- Intel Xeon Gold 6242
- Intel Xeon Gold 6242R
- Intel Xeon Gold 6240
- Intel Xeon Gold 6240R
- Intel Xeon Gold 6240Y
- Intel Xeon Gold 6238R
- Intel Xeon Gold 6238T
- Intel Xeon Gold 6230
- Intel Xeon Gold 6230R
- Intel Xeon Gold 6226
- Intel Xeon Gold 6226R
- Intel Xeon Gold 6222V
- Intel Xeon Gold 6212U
- Intel Xeon Gold 6210U
- Intel Xeon Gold 6209U
- Intel Xeon Gold 6208U
- Intel Xeon Gold 5222
- Intel Xeon Gold 5220
- Intel Xeon Gold 5220R
- Intel Xeon Gold 5220S
- Intel Xeon Gold 5218
- Intel Xeon Gold 5218N
- Intel Xeon Gold 5218R
- Intel Xeon Gold 5217
- Intel Xeon Gold 5215
- Intel Xeon Gold 5215L
- Intel Xeon Gold 5215M
- Intel Xeon Silver 4216
- Intel Xeon Silver 4215
- Intel Xeon Silver 4215R
- Intel Xeon Silver 4214
- Intel Xeon Silver 4214R
- Intel Xeon Silver 4214Y
- Intel Xeon Silver 4210
- Intel Xeon Silver 4210R
- Intel Xeon Silver 4209T
- Intel Xeon Silver 4208
- Intel Xeon Bronze 3206R
- Intel Xeon Bronze 3204
- Intel Xeon Platinum 8180
- Intel Xeon Platinum 8180M
- Intel Xeon Platinum 8176
- Intel Xeon Platinum 8176M
- Intel Xeon Platinum 8170
- Intel Xeon Platinum 8170M
- Intel Xeon Platinum 8168
- Intel Xeon Platinum 8164
- Intel Xeon Platinum 8160
- Intel Xeon Platinum 8160M
- Intel Xeon Platinum 8158
- Intel Xeon Platinum 8156
- Intel Xeon Platinum 8153
- Intel Xeon Gold 6154
- Intel Xeon Gold 6152
- Intel Xeon Gold 6150
- Intel Xeon Gold 6148
- Intel Xeon Gold 6146
- Intel Xeon Gold 6144
- Intel Xeon Gold 6142
- Intel Xeon Gold 6140
- Intel Xeon Gold 6138
- Intel Xeon Gold 6136
- Intel Xeon Gold 6134
- Intel Xeon Gold 6132
- Intel Xeon Gold 6130
- Intel Xeon Gold 6128
- Intel Xeon Gold 6126
- Intel Xeon Gold 5122
- Intel Xeon Gold 5120
- Intel Xeon Gold 5118
- Intel Xeon Gold 5117
- Intel Xeon Gold 5115
- Intel Xeon Silver 4116
- Intel Xeon Silver 4114
- Intel Xeon Silver 4112
- Intel Xeon Silver 4110
- Intel Xeon Silver 4108
- Intel Xeon Bronze 3106
- Intel Xeon Bronze 3104