Quick overview from the supplier:
IBM System x3100 M4, 1x Intel Xeon 4C E3-1220v2 69W 3.1GHz/1600MHz/8MB, 1x4GB, Open Bay Simple-Swap 3.5” SATA (for 4x 3.5" HDD), software ServeRAID C100 controller, RAID-0, 1, 10, DVD-ROM, 2x 1Gb Ethernet ports, fixed 1x 350W p/s, Tower
