Asrock C422 WS/IPMI. Processor manufacturer: Intel, Processor socket: LGA 2066 (Socket R4), Compatible processor series: Intel® Xeon®. Supported memory types: DDR4-SDRAM, Maximum internal memory: 512 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA III, Supported storage drive types: HDD & SSD. Parallel processing technology support: Quad-GPU CrossFireX, Graphics card: AST2500. Ethernet interface type: Gigabit Ethernet