ASUS RS720-E6/RS12. Processor socket: Socket 1366, Processor front side buses supported: 4.8, 5.86, 6.4 GT/s, Processor family: Intel. Supported memory types: RDIMM/UDIMM DDR3 1066/1333. Controller interface type: SATA2 300MB/s, RAID levels: 0, 1, 5, 10, Supported hard disk drive interfaces: Serial ATA II. Maximum graphic adapter memory: 8 MB. LAN controller: Intel 82576EB