iStarUSA D-410-50R8PD8 Steel 4U Rackmount 4U 10-Bay Stylish Storage Server Rackmount with 500W Redundant Power Supply 500W Redundant Motherboard Compatibility: 12 x 13 (EATX, ATX, microATX) Power Supply: 500W Redundant 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