Intel H2216WPJR. Processor socket: Socket R (2011), Processor family: Intel, Compatible processor series: Xeon. Maximum internal memory: 2048 GB, Supported memory types: DDR3-SDRAM, Maximum RDIMM memory: 2048 GB. RAID levels: 0, 1, 10, Supported hard disk drive interfaces: SAS, Serial ATA, Serial ATA II, Supported hard disk drive sizes: 63.5 mm (2.5 "). Networking features: Gigabit Ethernet, Ethernet LAN data transfer rates: 10, 100, 1000 Mbit/s. Form factor: 2U