Chasis : 1U Rack CPU : 2 x Intel Xeon E5-2630v2, FCLGA2011 RAM : 2 x 8GB, Up to 768GB (24 x 32GB LRDIMM 1066MHz), 384GB (24 x 16GB RDIMM 1333MHz), 128GB (16 x 8GB UDIMM 1333MHz), 384GB (24 x 16GB HDIMM 1333MHz) RAM Slots: 24 DIMMs slots, DDR3 HDD Bays : - Internal Storage (max) : Up to 32TB On board network : 331FLR 4p Internal Raid Controllers : P420i PCI Slots : Up to 16 PCIe slots USB: (4) rear, (2) front, (1) internal (secure) PSU: 2 x 460W