SuperMicro H11SSW-NT Motherboard — Single AMD EPYC 7001/7002 CPU, ECC DDR4 (2TB/4TB in 16 DIMMs), M.2 & SlimSAS NVMe/SATA, 2x10GBase-T — Proprietary Form Factor

Supports a single AMD EPYC 7001/7002* Series processor (*AMD EPYC 7002 series drop-in support requires board revision 2.x). Memory: up to 2TB Registered ECC DDR4 2666MHz SDRAM using 16 DIMMs; up to 4TB Registered ECC DDR4 3200MHz SDRAM in 16 DIMMs (Board revision 2.x required). Expansion: 1 PCI-E 3.0 x32 Left Riser Slot and 1 PCI-E 3.0 x16 Right Riser Slot. M.2: two M.2 sockets using PCI-E 3.0 x2 lanes, supporting 2280 and 22110 form factors; M.2 Key: M-key. Storage via SlimSAS: supports 12 NVMe drives via SlimSAS, or alternatively 4 NVMe or 16 SATA3 via SlimSAS; additionally provides 2 M.2 and 2 SATA3 ports. Networking: dual 10GBase-T LAN powered by Broadcom BCM57416 and 1 Realtek RTL8211E PHY (dedicated IPMI). Baseboard management and graphics handled by ASPEED AST2500 BMC. USB: up to 7 USB 3.0 ports (4 rear + 2 front + 1 Type A). Cooling monitoring: six PWM 4-pin fan headers with tachometer status reporting.