IBM System x3650 M3 - Rack 2U - 1x Intel Xeon E5606, 2.13 GHz, 8 MB / 4GB (1x4GB) DDR3-1333 reg ECC / DVD-RW multiburner SATA / noHDD (support max. 8 x SAS/SATA 2.5 inch) / RAID 0,1,10 ServeRAID M1015 / 2xGbit Ethernet LAN / 1x PS 460W hot-plug / no keyboard