Chasis : 2U Rack CPU: 2 x Intel Xeon E5-2609, FCLGA2011 RAM: 2 x 16GB, Up to 768GB RAM Slots : 24 DIMMs slots, DDR3 up to 1866MT/s HDD Bays : - Internal Storage (max) : 24 x 2.5 drives, Up to 50TB On board network : 4x BCM5720 4p Internal Raid Controllers : H710Pm PCI Slots : Up to 6x PCIe slots: 2x16 full-length, full-height, 1x8 full-length, full-height, 3x8 half-length, half-height USB: 1 x USB (front), 2 x USB (rear) PSU: 2 x 1100 W