Dell PowerEdge T620 vs Lenovo ThinkSystem ST550
Side-by-side specifications from the vendors' own documents. The PowerEdge T620 is a 2-socket high-end enterprise tower server supporting up to 32 drives and 24 DDR3 DIMM slots. The ThinkSystem ST550 was Lenovo's versatile 4U two-socket tower server engineered for branch offices, retail locations, distributed enterprises, and remote business environments without dedicated server rooms.
| Dell PowerEdge T620 | Lenovo ThinkSystem ST550 | |
|---|---|---|
| Brand | Dell | Lenovo |
| Status | end-of-support | end-of-sale |
| Released | Mar 2012 | Jul 2017 |
| Form factor | tower | tower |
| Cpu sockets | 2 | 2 |
| Cpu platform | Intel Xeon E5-2600 and E5-2600 v2 series processors | Intel Xeon Scalable 1st Gen (Skylake-SP) and 2nd Gen (Cascade Lake-SP) up to 125W TDP |
| Memory slots | 24 | 12 |
| Memory type | DDR3 ECC RDIMM/LRDIMM up to 1866 MT/s | DDR4-2666 / DDR4-2933 RDIMM / LRDIMM |
| Drive bays | Up to 32x 2.5in or 12x 3.5in hot-plug SAS/SATA drives | Up to 16x 2.5-inch SFF hot-swap bays (supporting up to 4 AnyBay NVMe bays) or 8x 3.5-inch LFF bays |
| Pcie slots | Up to 7x PCIe Gen3 slots | Up to 6 PCIe 3.0 slots |
| Power supply | Dual hot-plug redundant PSUs (495W, 750W, 1100W) | Fixed 450W PSU or dual redundant 550W / 750W / 1100W AC 80 PLUS Platinum hot-swap PSUs |
| Memory max (GB) | — | 768 |
| Gpu support | — | Up to 2 single-wide or 1 double-wide GPU adapter |
| Network onboard | — | Dual integrated 1GbE RJ-45 ports plus dedicated 1GbE XClarity management port |
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