SUPERMICRO CSE-826E16-R1200LPB Black 2U Rackmount Server Case 1200W Redundant Motherboard Compatibility: 12 x 13, 13 x 13.68, E-ATX, ATX Power Supply: 1200W Redundant Hot-Swap Drive Bays: 12 x 3.5 SAS / SATA Expansion Slots: 7x low-profile expansion slots 80mm Fans: 3 Dimensions (H x W x D): 25.5 x 17.2 x 3.5 Weight: 52 lbs.