Asrock

Asrock SPC741D8UD-2T/X550. Processor manufacturer: Intel, Processor socket: LGA 4677 (Socket E), Compatible processor series: Intel® Xeon®. Supported memory types: DDR5-SDRAM, Memory slots type: DIMM, Memory voltage: 1.1 V. Supported storage drive interfaces: M.2, PCI Express 3.0, SATA III, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 5, 10. Graphics card family: ASPEED, Graphics card: AST2600. Ethernet interface type: 10 Gigabit Ethernet, LAN controller: Intel® X550-AT2

Asrock EPYC3101D4I-2T. Processor manufacturer: AMD, Compatible processor series: AMD EPYC. Supported memory types: DDR4-SDRAM, Maximum internal memory: 256 GB, Memory channels: Dual-channel. Supported storage drive interfaces: SATA III. On-board graphics card model: Aspeed AST2500. Ethernet interface type: 10 Gigabit Ethernet, Gigabit Ethernet, LAN controller: Intel® X550-AT2, Realtek RTL8211E

Asrock SPC621D8. Processor manufacturer: Intel, Processor socket: LGA 4189, Compatible processor series: Intel® Xeon®. Supported memory types: DDR4-SDRAM, Memory slots type: DIMM, Memory voltage: 1.2 V. Supported storage drive interfaces: M.2, SATA III, RAID levels: 0, 1, 5, 10. On-board graphics card model: Aspeed AST2500, On-board graphics card memory: 16 MB. LAN controller: Intel I210, Realtek RTL8211E