SUPERMICRO SuperChassis CSE-417E26-R1400LPB Black 4U Rackmount Server Case 1400W Redundant Motherboard Compatibility: ATX, E-ATX, 13.68 x 13 Power Supply: 1400W Redundant Hot-Swap Drive Bays: 72 x (48 front + 24 rear) 2.5 SAS/SATA Expansion Slots: 7 x Low-profile expansion slots 80mm Fans: 7 Dimensions (H x W x D): 27.5 x 17.2 x 7