Scale-up compute platform: PowerEdge R940
PowerEdge R940 is a high-density 3U PowerEdge system designed for compute-intensive and memory-demanding workloads. It can be ordered as a two- or four-socket platform; processor, memory and I/O options are configuration-dependent. Treat PowerEdge R940 as a family name until the installed service tag identifies the exact build.
Architecture reference
| Selection point | Specification / confirmation |
|---|---|
| Exact model | PowerEdge R940 |
| Form factor | 3U rack server |
| Processors | Second-generation Intel Xeon Scalable family; two- or four-socket configuration |
| Memory | 48 DDR4 DIMM slots; maximum capacity depends on RDIMM/LRDIMM and memory technology |
| Storage | Chassis/backplane options include up to 24 SAS/SATA drives and up to 12 NVMe drives |
| I/O | Up to 13 PCIe Gen 3 slots, subject to configuration |
| Power | Hot-plug PSU options with full redundancy available |
Plan CPU, memory and storage as one system
For PowerEdge R940, validate the selected socket count, DIMM technology, memory population and riser arrangement before comparing performance targets. If NVMe storage is intended, check the universal drive slots, backplane, cabling and supported controller path. Confirm rack power, cooling, service clearance and redundant PSU configuration for PowerEdge R940.
- Confirm two- or four-socket system board and processor generation.
- Map DIMMs by CPU and identify any NVDIMM or persistent-memory requirement.
- Verify drive backplane, NVMe lanes, RAID/HBA mode and boot devices.
- Record firmware, iDRAC, network and recovery baseline before production.
Procurement validation for PowerEdge R940
Include the exact CPU count, memory type/capacity, drive arrangement, controller, risers, PSU, rail kit and support level in the quote for PowerEdge R940. A family-level name alone is not sufficient for spare compatibility. Preserve the approved BOM and acceptance results with the asset record.
Check PowerEdge R940 against the service tag and current platform matrix before expanding or replacing hardware. Record PowerEdge R940 in the expansion plan and asset schedule.
