NORCO RPC-431 Black 4U Rackmount 4U Short Depth Rackmount Case with Rotating 9 x 3.5? Drive Cage Standard ATX, mini redundant power supply Motherboard Compatibility: Support CEB(12? x 10.5?), ATX (12? x 9.6?), Micro ATX (9.6? x 9.6?), ITX (6.7? x 6.7?) motherboards Power Supply: Standard ATX, mini redundant power supply Front Ports: One USB 3.0 front port, one USB 2.0 front port 80mm Fans: 2 x 80 mm optional rear fans 120mm Fans: 2 x 120 mm front fans Dimensions (H x W x D): 7.00 x 19.00 x 15.25 Weight: 18.00 lbs. (NET) 25.00 lbs. (GROSS)