IBM SYSTEM X3650 M4 RACK 2.5 INCH SFF 8 BAY HSHD HSPS 2U SERVER CHASSIS ( 7915AC1 / 7915-AC1 ) - ( 2 ) TWO FCLGA2011 SOCKETS ( COMPATIBLE WITH INTEL XEON E5-2600V2 PROCESSORS - IVY BRIDGE EP ) ( 24 ) TWENTY FOUR DDR3 DIMM SLOTS UP TO ( 6 ) SIX PCI-E 3.0 I