SUPERMICRO CSE-826E2-R800LPB Black 2U Rackmount Server Case 800W Redundant Motherboard Compatibility: 13 x 13.68 E-ATX Power Supply: 800W Redundant Hot-Swap Drive Bays: 12 x 3.5 SAS / SATA Expansion Slots: 7x low-profile full-length expansion slots 80mm Fans: 3 Dimensions (H x W x D): 25.5 x 17.2 x 3.5 Weight: 52 lbs.