SUPERMICRO CSE-216E16-R1200LPB Black 2U Rackmount Server Case 1200W Redundant w/ 80 PLUS Gold Certified Motherboard Compatibility: 13.68 x 13, E-ATX and ATX Power Supply: 1200W Redundant w/ 80 PLUS Gold Certified Hot-Swap Drive Bays: 24 x 2.5 SAS/SATA Expansion Slots: 7 x low-profile expansion slots 80mm Fans: 3 Dimensions (H x W x D): 24.8 x 17.2 x 3.5