SUPERMICRO SuperChassis CSE-846TQ-R1200B Black 4U Rackmount Server Case 1200W Redundant Motherboard Compatibility: ATX, E-ATX, Up to 13.68 x 13 Power Supply: 1200W Redundant Hot-Swap Drive Bays: 24 x 3.5 SAS/SATA Expansion Slots: 7x PCI expansion slots 80mm Fans: 5 Dimensions (H x W x D): 26 x 17.2 x 7 Weight: 75 lbs.