Intel SR1690WBR. Processor socket: Socket 1366, Processor family: Intel, Compatible processor series: Xeon. Maximum internal memory: 64 GB, Supported memory types: DDR3-SDRAM, Maximum RDIMM memory: 64 GB. Supported hard disk drive interfaces: SAS, Serial ATA, Supported hard disk drive sizes: 63.5, 88.9 mm (2.5, 3.5 "). Maximum graphics adapter memory: 32 MB, Graphics adapter family: Intel. LAN controller: Intel 82576EB, Networking features: Gigabit Ethernet, Copper ethernet cabling technology: 1000BASE-T, 100BASE-T, 10BASE-T