Chasis : 1U Rack CPU : 2 x Intel Xeon 6-Core RAM : 4 x 16GB, Up to 128GB RAM Slots: 8 DIMMs slots, DDR3 HDD Bays : - Internal Storage (max) : Up to 4 TB SATA or Near Line SAS On board network : Dual-port-1 Gbps Internal Raid Controllers : H700 PCI Slots : Up to 1 PCIe slot USB: (2) front, (2) back, (2) internal PSU: 2 x 500 W