NORCO RPC-450B Black 4U Rackmount Server Case 3 External 5.25 Drive Bays Motherboard Compatibility: Support CEB(12x10.5), ATX (12x9.6), Micro ATX (9.6 x 9.6), Mini-ITX (6.7 x 6.7) External 5.25 Drive Bays: 3 External 3.5 Drive Bays: 10 Front Ports: USB 80mm Fans: 4 Dimensions (H x W x D): 21.6 x 19.0 x 7.0 Weight: 34 lbs. Parts: 1 year limited