SUPERMICRO CSE-836A-R1200B Black 3U Rackmount Server Case 1200W Redundant Motherboard Compatibility: 13.68 x 13 Power Supply: 1200W Redundant Hot-Swap Drive Bays: 16 x 3.5 SAS / SATA Expansion Slots: 7x full-height full-length expansion slots 80mm Fans: 5 Dimensions (H x W x D): 25.5 x 17.2 x 5.2 Weight: 72 lbs.