Chasis : Tower or 5U rack CPU : 2 x Intel Xeon E5645, FCLGA1366, LGA1366 RAM : 4 x 4GB, Up to 192GB RAM Slots: 24 DIMMs slots, DDR3 up to 1333MT/s HDD Bays : - Internal Storage (max) : 8 x 3.5” HDD – up to 24TB On board network : 2x NIC 5709C Internal Raid Controllers : H700 PCI Slots : 2 PCIe x8 + 3 PCIe x4 G2 USB: USB 2.0 PSU: 2 x 570W