1 x Intel® Xeon® Sandy Bridge Quad-Core E3-1220 3.10GHz 8MB LGA 1155 * 1 x 2GB DDR3 1333 240-Pin DDR3 ECC RDIMMs/UDIMMs (PC3 10666) * 1 x DELL 250-GB 7.2k SATA 3.0-Gb/s Enterprise * PERC S100 Levels RAID 0,1,5,10 - Software RAID on SATA chipset * One Broadcom BCM 5716 Dual-port Gigabit Ethernet (2port) * Power supply 250Watts