Athena Power RM-4U4243HER80P4 Silver/Black 1.2mm SGCC 4U Rackmount Server Case AP-RRP4ATX808: 80Plus Bronze 800W mini-Redundant Motherboard Compatibility: MicroATX (9.6 in. x 9.6 in.) ATX (12 in. x 9.6 in.) E-ATX (12 in. x 13 in.) Mini-ITX (6.7 in. x 6.7 in.) Power Supply: AP-RRP4ATX808: 80Plus Bronze 800W mini-Redundant External 3.5 Drive Bays: 3.5 or 2.5 x 24 (Hot-Swap) Hot-Swap Drive Bays: 3.5 or 2.5 x 24 (6Gb/s Mini-SAS) Expansion Slots: Full Height x 7 Front Ports: (Front) 2-Port USB2.0 120mm Fans: (Center) 120mm x 2 Dimensions (H x W x D): 3.50 x 14.00 x 17.11