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Dell PowerEdge R650

Dell's 15th-generation two-socket 1U general-purpose rack server: 3rd Gen Intel Xeon Scalable (up to 40 cores each), 32 DDR4-3200 DIMMs, up to 3 PCIe Gen4 slots and up to 12 NVMe drives (10 front + 2 rear). Aimed at dense virtualization, databases, VDI with low-end GPUs, HPC and high-frequency trading.

Memory

Slots
32 DDR4 DIMM (16 per CPU, 8 channels x 2 DIMMs), 288-pin
RDIMM
8 GB (1R), 16/32/64 GB (2R), 3200 MT/s at 1 and 2 DPC; max 2 TB (1 TB with one CPU)
LRDIMM
128 GB (4R) and 256 GB (8R), 3200 MT/s; max 8 TB (4 TB with one CPU)
Optane PMem 200
128/256/512 GB, one per channel, up to 8 per CPU; max 8 TB (4 TB with one CPU); Dell quotes about 10 TB total DRAM + PMem
Speed by CPU
Platinum and most Gold 6300: up to 3200 MT/s; Gold 5300: 2933 MT/s; Silver 4300: 2666 MT/s
Population
1, 2, 4, 6, 8, 12 or 16 DIMMs per CPU; white-tab sockets first; no UDIMMs

Storage

Front bays
4 x 3.5" SAS/SATA (64 TB), 8 x 2.5" SAS/SATA/NVMe (122.8 TB) or 10 x 2.5" SAS/SATA/NVMe (153 TB), hot-plug; diskless option
Rear bays
Optional 2 x 2.5" SAS/SATA/NVMe (30.7 TB); only with riser config 2 or 6 (one LP slot left)
Configurations
4 x 3.5" SAS/SATA or chipset SATA; 4 x 3.5" + 2 x 2.5" rear; 8 x 2.5" SAS/SATA, NVMe or NVMe RAID; 10 x 2.5" SAS/SATA with 4 universal (NVMe) slots, or with 2 universal slots (1S only); 10 x 2.5" NVMe; 10 + 2 rear (SAS/SATA or NVMe)
NVMe
Up to 10 front + 2 rear direct-attach U.2, PCIe Gen4
Internal RAID/HBA
Front PERC (fPERC): H345, H355, H745, H755, H755N, HBA355i; S150 software RAID (chipset SATA or NVMe)
External
PERC H840, HBA355e; MD14xx/ME484 JBODs, ME40xx arrays, USB tape
Boot
BOSS-S2 (rear, hot-plug) or BOSS-S1 adapter: 2 x M.2 SATA SSD 240/480 GB, hardware RAID
IDSDM
Optional internal dual microSD 16/32/64 GB (one card for redundancy)
Drive types
3.5" SAS/SATA 7.2K 2-18 TB; 2.5" SAS 10K 600 GB-2.4 TB, 15K 900 GB; SAS SSD 400 GB-15.36 TB; SATA SSD 240 GB-3.84 TB; NVMe SSD 375 GB-7.68 TB

Graphics

Onboard
Matrox G200 with 16 MB frame buffer, up to 1920 x 1200 at 60 Hz
Accelerators
Up to 3 x 75 W single-width GPUs (NVIDIA T4; the service manual also lists an Intel GPU)
GPU slots
T4 in slots 1, 2, 3 (3 x LP risers) or 1, 2 (2 x FH risers)

Expansion

Slot 1
R1a: x16 full-height 3/4-length (CPU1); R2a: x16 LP half-length (CPU1); R2b: x16 LP SNAP I/O (CPU1 + CPU2)
Slot 2
R2a: x16 LP half-length (CPU2); R2b: x8 LP (CPU2); R4c+R4d: x16 full-height 3/4-length (CPU2)
Slot 3
R3a: x16 LP half-length (CPU2)
R1d paddle card
No slot; routes CPU1 PCIe lanes to the front backplane for extra NVMe
Configs
0-1 R2a+R3a (1 CPU); 0-2 R2a+R3a; 1 R2b+R3a; 2 R3a (rear drives); 3 R1a+R4c+R4d (2 x FH); 4 R2a+R3a+R1d; 5 R2b+R3a+R1d; 6 R3a+R1d (rear drives)
Other
Optional serial port and rear VGA cards take the slot 3 position (slot-priority tables); all slots PCIe Gen4

Networking

LOM
2 x 1GbE RJ45 on a LOM card (BCM5720 controller)
OCP 3.0
1 x OCP NIC 3.0 slot (x8 PCIe Gen4): 1GbE x4, 10GbE x2/x4, 25GbE x2/x4; Tech Specs also lists 50GbE x2 and 100GbE x2 (Broadcom, Intel, Mellanox, SolarFlare, QLogic cards)
Add-in
PCIe NICs up to 100GbE, Mellanox HDR/HDR100 VPI, 16/32 Gb FC HBAs; Dell DPUs (Pensando, NVIDIA BlueField-2) in riser config 3
SNAP I/O
Riser R2b lets both CPUs share one Mellanox Socket Direct adapter

Power

PSU options
800 W Platinum mixed mode (100-240 VAC / 240 VDC); 1100 W Titanium mixed mode; 1400 W Platinum mixed mode; 1800 W Titanium mixed mode (200-240 VAC / 240 VDC); 1100 W -48 to -60 VDC
Low line
1100 W and 1400 W PSUs deliver 1050 W at 100-120 VAC
Redundancy
Two hot-plug PSUs, 1+1 redundant, one at each side of the rear panel
Fans
Up to 4 hot-plug dual-fan modules: standard, High Performance Silver or High Performance Gold; N+1 redundant
Cooling
Air cooling or optional processor direct liquid cooling

Ports

Front
VGA, 1 x USB 2.0, iDRAC Direct micro-USB
Rear
1 x USB 2.0, 1 x USB 3.0, VGA (standard rear I/O; optional on liquid-cooled systems), optional DB-9 serial, 2 x 1GbE LOM, iDRAC9 dedicated port
Internal
1 x USB 3.0 (internal USB card)

Physical

Form factor
1U rack
Dimensions
42.8 mm H x 482 mm W (434 mm without ears) x 758.27 mm D without bezel (772.11 mm with bezel)
Depth by chassis
Ear to rear wall 700.7 mm (8 x 2.5") or 751.48 mm (4 x 3.5" and 10 x 2.5"); ear to PSU handle 736.27 / 787.05 mm
Weight
21.2 kg (4 x 3.5"), 21.0 kg (10 x 2.5"), 19.2 kg (8 x 2.5"), 17.2 kg (no drives), maximum
Operating temp
10-35 C (ASHRAE A2); A3 (5-40 C) and A4 (5-45 C) with configuration restrictions
Rails
A14 static (stab-in, 2/4-post), A15 ReadyRails II sliding (drop-in), A16 stab-in/drop-in sliding; optional CMA or strain relief bar

Management

BMC
iDRAC9 with Lifecycle Controller, iDRAC Service Module, iDRAC Direct (front micro-USB), optional Quick Sync 2 wireless; Redfish RESTful API and telemetry streaming
Software
OpenManage Enterprise with Power Manager, SupportAssist and Update Manager plugins; OpenManage Mobile; integrations for Microsoft System Center, VMware vCenter/vRealize, Red Hat Ansible, BMC TrueSight; connections for IBM Tivoli, Micro Focus Operations Manager, Nagios
Security
TPM 1.2/2.0 FIPS, CC-TCG certified, TCM 2.0 optional; cryptographically signed firmware, Secure Boot, Secure Erase, Silicon Root of Trust, System Lockdown (iDRAC9 Enterprise or Datacenter)
Bezel
Optional LCD bezel or security bezel

Operating systems

Supported
Canonical Ubuntu Server LTS, Citrix Hypervisor, Microsoft Windows Server with Hyper-V, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi
At launch
RHEL 7.9/8.2/8.3, SLES 15 SP2, Windows Server 2016/2019, Ubuntu 20.04, ESXi 6.7 U3/7.0 U1/7.0 U2, Citrix XenServer 8.2 LTSR

Processors

  • Intel Xeon Platinum 8380
  • Intel Xeon Platinum 8368Q
  • Intel Xeon Platinum 8368
  • Intel Xeon Platinum 8362
  • Intel Xeon Platinum 8360Y
  • Intel Xeon Platinum 8358
  • Intel Xeon Platinum 8358P
  • Intel Xeon Platinum 8352Y
  • Intel Xeon Platinum 8352V
  • Intel Xeon Platinum 8352S
  • Intel Xeon Platinum 8352M
  • Intel Xeon Platinum 8351N
  • Intel Xeon Gold 6354
  • Intel Xeon Gold 6348
  • Intel Xeon Gold 6346
  • Intel Xeon Gold 6342
  • Intel Xeon Gold 6338
  • Intel Xeon Gold 6338N
  • Intel Xeon Gold 6336Y
  • Intel Xeon Gold 6334
  • Intel Xeon Gold 6330
  • Intel Xeon Gold 6330N
  • Intel Xeon Gold 6326
  • Intel Xeon Gold 6314U
  • Intel Xeon Gold 6312U
  • Intel Xeon Gold 5320
  • Intel Xeon Gold 5318Y
  • Intel Xeon Gold 5317
  • Intel Xeon Gold 5315Y
  • Intel Xeon Silver 4316
  • Intel Xeon Silver 4314
  • Intel Xeon Silver 4310
  • Intel Xeon Silver 4309Y