Athena Power RM-2U2164RR80U2 Black 1.2mm SECC 2U Rackmount Server Case 2U 800W Micro redundant power supply 2 External 5.25 Drive Bays Motherboard Compatibility: MicroATX (9.6 in. x 9.6 in.) ATX (12 in. x 9.6 in.) E-ATX (12 in. x 13 in.) Mini-ITX (6.7 in. x 6.7 in.) Power Supply: 2U 800W Micro redundant power supply External 5.25 Drive Bays: 2 Expansion Slots: Horizontal Full Height x 3 Front Ports: (Front) 2-Port USB 2.0 80mm Fans: (Center) 80mm x 3 Internal 2.5 Drive Bays: 4 Dimensions (H x W x D): 3.50 x 17.13 x 25.20