Ibm System X3650 M4 Bd Rack 3.5 Inch Lff 12 Bay + Rear 2 Bay Hshd Hsps 2u Server Chassis ( Big Data ) ( 5466ac1 / 5466-ac1 ) - ( 2 ) Two Fclga2011 Sockets ( Compatible With Intel Xeon E5-2600v2 Processors - Ivy Bridge Ep ) ( 16 ) Sixteen Ddr3 Dimm Slots U