Asrock

Asrock 1U12XL-EPYC/2T2E. Processor family: AMD. Supported memory types: DDR4-SDRAM, Supported RDIMM clock speeds: 2400,2666 MHz, Memory voltage: 1.2 V. Storage drive sizes supported: 2.5,3.5", Supported storage drive types: HDD & SSD, Supported storage drive interfaces: Serial ATA III, Serial Attached SCSI (SAS). On-board graphics card model: Aspeed AST2500, On-board graphics card memory: 128 MB. Ethernet interface type: 10 Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000,10000 Mbit/s, LAN controller: Intel® X550

Asrock X570D4I-2T. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: 3rd Generation AMD Ryzen™ 3, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzen™ 7, 3rd.... Supported memory types: DDR4-SDRAM, Maximum internal memory: 64 GB, Memory slots type: SO-DIMM. Supported storage drive interfaces: Serial ATA III, SATA III. Graphics card family: ASPEED, Graphics card: AST2500, On-board graphics card model: Aspeed AST2500. Ethernet interface type: 10 Gigabit Ethernet, LAN controller: Intel® X550-AT2, Realtek RTL8211E

Asrock SPC621D8-2L2T. 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, Intel X710-AT2, Realtek RTL8211E