NORCO RPC-4116 Black 4U Rackmount Server Case Motherboard Compatibility: EEB (12x13), CEB(12x10.5), ATX (12x9.6), Micro ATX (9.6 x 9.6), ITX (6.7 x 6.7) Hot-Swap Drive Bays: 16 x SATA/SAS Front Ports: 1 x USB 80mm Fans: 4 x 80mm middle fans wall 2 x 80mm rear fans Dimensions (H x W x D): 25.5 x 19.0 x 7.0 Weight: 39.7 lbs. Parts: 1 year limited Labor: 1 year limited