Side-by-side specifications and starting prices for two refurbished Dell servers.
| PowerEdge R640 | PowerEdge R660xs | |
|---|---|---|
| Starting price | Request a quote | Request a quote |
| Form factor | 1U Rack | 1U Rack |
| Generation | 14G | 16G |
| CPU sockets | 2 | 2 |
| CPU family | 2nd generation Intel Xeon Scalable | 4th Generation Intel Xeon Scalable, 5th Generation Intel Xeon Scalable |
| Socket | LGA3647 | LGA4677 |
| Memory | DDR4 | DDR5 |
| Max memory | 3072 GB | 1024 GB |
| PCIe | 3.0 | 5.0 |