ASUS RS300-E6/PS2. Processor socket: Socket 1156, Processor family: Intel, Compatible processor series: Quad/Dual-Core Intel Xeon 3400, Quad-Core Intel Core i7-800, Quad/Dual-Core Intel Core i5 / i3. Supported memory types: RDIMM/UDIMM. Controller interface type: SATA2 300MB/s, RAID levels: 0, 1, Supported hard disk drive interfaces: Serial ATA II. Maximum graphic adapter memory: 8 MB. LAN controller: Intel 82574L