Asrock

Asrock B550D4ID-2L2T. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: AMD Ryzen™ 3, AMD Ryzen™ 5. Supported memory types: DDR4-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: PCI Express 3.0, PCI Express 4.0, SATA, RAID levels: 0, 1, 10. Graphics card family: ASPEED, Graphics card: AST2500. Ethernet interface type: 10 Gigabit Ethernet, Gigabit Ethernet, LAN controller: Intel I210, Intel X710-AT2

Asrock E3C252D4U. Processor manufacturer: Intel, Processor socket: LGA 1200 (Socket H5), Compatible processor series: Intel® Xeon®. Supported memory types: DDR4-SDRAM, Maximum internal memory: 32 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA, RAID levels: 0, 1, 5, 10. Graphics card family: ASPEED, Graphics card: AST2500, On-board graphics card model: Aspeed AST2500. Ethernet interface type: Gigabit Ethernet, LAN controller: Intel I210

Asrock SPC621D8U-2T. 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. LAN controller: Intel X710-AT2, Realtek RTL8211E