SUPERMICRO CSE-813MTQ-R400CB Black 1U Rackmount Server Case 400W Redundant Motherboard Compatibility: Micro ATX 9.6 x 9.6 or ATX 12 x 10 Power Supply: 400W Redundant Hot-Swap Drive Bays: 4 x 3.5 SAS2 (6Gb/s) / SATA Expansion Slots: 1x Full-height AOC expansion slot 40mm Fans: 4 Dimensions (H x W x D): 19.85 x 17.2 x 1.7 Weight: 33.5 lbs.