SUPERMICRO CSE-825MTQ-R700UB Black 2U Rackmount Server Case 700W Redundant Motherboard Compatibility: 12 x 13, 13.68 x 13 E-ATX Power Supply: 700W Redundant Hot-Swap Drive Bays: 3 x 3.5 SAS / SATA Expansion Slots: 4x Full-height Expansion Slots 3x Low-profile Expansion Slots External Slim Drive Bays: Slim DVD-ROM drive Front Ports: USB / COM 40mm Fans: 4 Dimensions (H x W x D): 17.7 x 17.2 x 3.5