SUPERMICRO SuperChassis CSE-846TQ-R900B Black 4U Rackmount Server Case 900W Redundant Motherboard Compatibility: 13.68 x 13 E-ATX Power Supply: 900W Redundant Hot-Swap Drive Bays: 24 x 3.5 SAS/SATA Expansion Slots: 7x PCI expansion slots Dimensions (H x W x D): 26 x 17.2 x 7 Weight: 75 lbs. (Gross) Parts: 1 year limited Labor: 3 years limited