| Model | Supermicro H12SSL-i |
| Form Factor | ATX (12" x 9.6") |
| CPU Support | AMD EPYC™ 7002 / 7003 Series (Rome / Milan) |
| Socket | SP3 |
| Chipset | SoC (System on Chip, integrated in CPU) |
| Memory Type | DDR4 ECC Registered (RDIMM / LRDIMM) |
| Memory Slots | 8x DIMM |
| Max Memory Capacity | Up to 2TB |
| Memory Speed | Up to DDR4-3200 (depends on CPU) |
| Memory Channels | 8-Channel |
| Expansion Slots | 1x PCIe 4.0 x161x PCIe 4.0 x8 (in x16 slot)1x PCIe 4.0 x8 |
| Storage Interface | 8x SATA3 (6Gb/s)1x M.2 (PCIe 4.0 x4 / SATA3) |
| LAN | 2x Intel i210-AT Gigabit Ethernet ports |
| Management LAN | 1x Dedicated IPMI 2.0 LAN port |
| Video | ASPEED AST2500 BMC (VGA output) |
| Rear I/O Ports | 2x USB 3.1 Gen12x USB 2.0VGA3x LAN (2 data + 1 management) |
| Internal I/O | USB headers, TPM header |
| Management Features | IPMI 2.0, KVM-over-LAN, Virtual Media |
| Power Connectors | 24-pin ATX + 8-pin CPU |
| Operating Temperature | 10°C – 35°C (50°F – 95°F) |
| Dimensions | 12" x 9.6" (ATX) |