iStarUSA D-410-50R8PD2 Black Zinc-Coated Steel 4U Rackmount 10-Bay Stylish Storage Server Rackmount with 500W Redundant Power Supply 500W Redundant 10 External 5.25 Drive Bays Motherboard Compatibility: 12 x 13 (Micro ATX / ATX / Extended ATX) Power Supply: 500W Redundant External 5.25 Drive Bays: 10 Expansion Slots: 7 Front Ports: 1 x USB 2.0 120mm Fans: 2 Dimensions (H x W x D): 7.00 x 19.00 x 25.00