Chasis : Tower CPU : 1 x Intel Xeon E5-2420, FCLGA1356 RAM : 2 x 4GB, up to 192 GB RAM Slots: 6 DIMMs slots, DDR3 HDD Bays : - Internal Storage (max) : Up to 32 TB, Up to 16 x 2.5“ or 8 x 2.5”/3.5“ hot-plug or 4 x 3.5” cabled On board network : BCM 5720 2p Internal Raid Controllers : H710 PCI Slots : Up to 3 PCIe 3.0 and 2 PCIe 2.0 USB: (1) front USB 2.0, (1) back USB 2.0 PSU: 2 X 750W