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| Model | D ELL R650 |
| Appearance Specifications | 1U |
| processor | Supports up to two 3rd generation Intel Xeon Scalable processors (up to 40 cores per processor) |
| Processor interconnection | Intel Hyperpath Interconnect (UPI) |
| Memory | 32 DDR4 DIMM slots, supporting maximum RDIMM 2 TB or LRDIMM 4 TB, with speeds up to 3200 MT/s Up to 8 NVDIMM slots, up to a maximum of 128 GB Up to 16 Intel Permanent Memory 200 Series (BPS) slots, with a maximum capacity of 8 TB Only supports registered ECC DDR4 DIMMs |
| Storage Drive | Internal controllers: PERC H745, HBA355I, A50, H345, H755, H755N • Boot optimized storage subsystem (BOSS-S2): HW RAID 2 x M.2 SSD 240 GB or 480 GB External PERC (RAID): PERC H840, HBA355E |
| PCIe slot | Up to 3 PCIe 4.0 half height slots (all x16 except for one x8 slot with SNAPI I/O option) or 2 PCIe (4.0) full height slots |
| USB port |
Front port: • 1 dedicated iDRAC Direct micro USB • 1 USB 2.0 • 1 VGA Rear port: • 1 USB 2.0 • 1 serial (optional) • 1 USB 3.0 • 2 x Ethernet • 1 VGA Internal port: • 1 USB 3.0 (optional) |
| GPU | Up to three 75W single width GPUs |
| Power | • 800 W AC/240 HVDC • 1100 W AC/240 HVDC • 1400 W AC/240 HVDC |
| System management | Encryption signature firmware • Safety guidance • Secure erasure • Silicon wafer trust root System lockout (requires iDRAC9 Enterprise or Datacenter) TPM 1.2/2.0 FIPS, CC-TCG certification, TCM 2.0 (optional) |
| Networking options | 1 x OCP 3.0 (x8 PCIe channel) |