Norco Super Short Depth 15.25-Inch 4U Rack Mount Chassis - Black RPC-430 Case Type: 4U Rack mount M/B Compatibility: Support EEB (12"x13"), CEB(12"x10.5"), ATX (12"x9.6"), Micro ATX (9.6" x 9.6") Drive Bays: 1x 5.25", 4x 3.5" External drive bays Switch: 1x Power ON/OFF; 1x System reset Indicator: 1x Power ON/OFF; 1x HDD; 2x NETWORK Connector: One front accessible USB port Cooling Fan: 2x 80mm rear ball bearing fans Power Supply: Standard ATX, mini redundant power supply