Chasis : 1U Rack CPU : 1 x Intel Xeon E5-2650v2, FCLGA2011 RAM : 4 x 8GB, Up to 768 GB RAM Slots : 24 dual inline, DDR3 HDD Bays : - Internal Storage (max) : 8 x 2.5” HDD, Up to 14.4 TB On board network : Internal Raid Controllers : M1115 PCI Slots : Slot 1: PCIe x16; low profile, half-length, Slot 2: PCIe x8, opt. PCI-X or PCIe x16; full-height/half-length (PCIe x16 req. 2nd CPU) USB: rear 4 x USB 2.0, front 2 x USB 2.0, internal 1 x USB PSU: 2 x 550W