Intel R2312BB4GCSAS. Processor socket: Socket 1356, Processor family: Intel, Compatible processor series: Xeon. Maximum internal memory: 384 GB, Supported memory types: DDR3-SDRAM, Maximum RDIMM memory: 384 GB. Supported hard disk drive interfaces: SAS, Serial ATA, Supported hard disk drive sizes: 63.5, 88.9 mm (2.5, 3.5 "). Networking features: Gigabit Ethernet, Copper ethernet cabling technology: 1000BASE-T, 100BASE-T, 10BASE-T, Ethernet LAN data transfer rates: 10, 100, 1000 Mbit/s. Form factor: 2U