Norco RPC-432 4U Short Depth Rackmount Support 13 Long Add-on Cards Motherboard Compatibility: Support EEB (12 x 13), 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 80mm Fans: 2 120mm Fans: 2 Dimensions (H x W x D): 7.00 x 19.00 x 15.25 Weight: 18.00 lbs.