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Dell PowerEdge R650xs

The Dell PowerEdge R650xs is a 1U dual-socket rack server running up to two 3rd Generation Intel Xeon Scalable processors with up to 32 cores each. It offers 16 DDR4 RDIMM slots (up to 1TB at up to 3200 MT/s), up to 4x 3.5" or 10x 2.5" SAS/SATA/NVMe front drives plus two rear 2.5" bays, up to three PCIe Gen4 slots, two 1GbE LOM ports and an OCP 3.0 slot. Managed by iDRAC9, it targets virtualization, medium databases and scale-out workloads. Fully configurable.

Looking to compare generations? See its Gen 16 successor, the Dell PowerEdge R660xs, or compare Gen 15 models: Dell PowerEdge R450 and Dell PowerEdge R750xs.

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  • Form Factor: 1U Rack
  • Processors: Up to 2x 3rd Gen Intel Xeon Scalable (up to 32 cores)
  • Memory: 16x DDR4 RDIMM slots, up to 1TB
  • Memory Speed: Up to 3200 MT/s
  • Storage: Up to 4x 3.5" or 10x 2.5" SAS/SATA/NVMe, plus 2x rear 2.5"
  • Expansion: Up to 3x PCIe Gen4 slots
  • GPU Support: Not supported
  • Networking: 2x 1GbE LOM, 1x OCP 3.0
  • Management: iDRAC9
  • Cooling: Air, up to 7 fans
  • Power: Redundant PSUs, 600W to 1400W

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Dell PowerEdge R650xs vs R640: Specs & Key Differences

Feature PowerEdge R650xs PowerEdge R640
Processors Up to 2x 3rd Gen Intel Xeon Scalable (up to 32 cores) Up to 2x 2nd Gen Intel Xeon Scalable (up to 28 cores)
Memory 16x DDR4 RDIMM slots
Up to 3200 MT/s		 24x DDR4 RDIMM slots
Up to 2933 MT/s
Storage Up to 4x 3.5" or 10x 2.5" SAS/SATA/NVMe
Rear 2x 2.5"		 Up to 10x 2.5" (up to 10 NVMe) or 4x 3.5"
Rear 2x 2.5"
Storage Controllers PERC H345, H355, H745, H755, H755N, HBA355i PERC H330, H730P, H740P, HBA330
PCIe Up to 3x PCIe Gen4 Up to 3x PCIe Gen3
Networking 2x 1GbE LOM + OCP 3.0 (x16) rNDC
GPU Support Not supported Not listed in Dell's table
Power 600W to 1400W 495W to 1600W
Management iDRAC9 iDRAC9
Form Factor 1U Rack 1U Rack

Frequently Asked Questions

Up to two 3rd Generation Intel Xeon Scalable processors with up to 32 cores each, connected by Intel UPI.

It has 16 DDR4 RDIMM slots for up to 1TB of memory at speeds up to 3200 MT/s. Only registered ECC DDR4 DIMMs are supported.

Front options include up to 4x 3.5-inch SAS/SATA or 8x or 10x 2.5-inch SAS/SATA/NVMe drives, plus an optional rear module with 2x 2.5-inch SAS/SATA/NVMe drives. Please specify your capacity needs when you submit your quote configuration.

Both are 1U dual-socket 3rd Gen Xeon Scalable servers with 16 DIMM slots, but the R650xs supports up to 32 cores, 3200 MT/s memory, NVMe drives, rear drive bays, a third PCIe Gen4 slot and higher wattage PSUs.

Dell positions the R650xs against the R640. It moves to 3rd Gen Xeon Scalable with up to 32 cores, raises memory speed from 2933 to 3200 MT/s, and upgrades PCIe slots from Gen3 to Gen4. It replaces the rNDC with 2x 1GbE LOM plus OCP 3.0, though it has 16 DIMM slots versus 24.

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