HPE ProLiant DL20 Gen9 vs Lenovo ThinkSystem SR258 V3
Side-by-side specifications from the vendors' own documents. The HPE ProLiant DL20 Gen9 is a compact, short-depth 1U single-socket rack server engineered for edge deployments, remote branch offices, and small business workloads. The ThinkSystem SR258 V3 is Lenovo's compact single-socket 1U rack server engineered for edge locations, branch offices, and regional enterprise deployments across Asia-Pacific markets.
| HPE ProLiant DL20 Gen9 | Lenovo ThinkSystem SR258 V3 | |
|---|---|---|
| Brand | HPE | Lenovo |
| Status | end-of-sale | current |
| Released | Nov 2015 | Mar 2024 |
| Form factor | 1U rack | 1U rack |
| Cpu sockets | 1 | 1 |
| Cpu platform | Intel Xeon E3-1200 v5 / v6, Core i3, Pentium | Single Intel Xeon E-2400 Series (Raptor Lake-E) or Pentium G7400 processor up to 8 cores and 95W TDP |
| Memory slots | 4 | 4 |
| Memory type | DDR4-2133 / DDR4-2400 ECC UDIMM | DDR5-4800 / DDR5-5200 ECC UDIMM |
| Memory max (GB) | 64 | 128 |
| Drive bays | Up to 2 LFF or 4 SFF non-hot plug or hot plug SATA/SAS | Up to 4x 3.5-inch LFF simple-swap/hot-swap or 8x 2.5-inch SFF hot-swap SAS/SATA/NVMe bays; dual M.2 boot support |
| Pcie slots | 2 PCIe 3.0 expansion slots | Up to 2 PCIe Gen5 / Gen4 slots |
| Power supply | 290W fixed or 900W redundant power supply | Fixed 300W Gold PSU or dual redundant 550W / 800W Platinum hot-swap PSUs |
| Network onboard | — | Dual integrated 1GbE RJ-45 ports plus dedicated 1GbE XClarity management port |
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