SUPERMICRO CSE-815TQ-710UB Black 1U Rackmount Server Case 710W Motherboard Compatibility: 12 x 13 and 13.68 x 13 E-ATX Power Supply: 710W Hot-Swap Drive Bays: 4 x 3.5 SAS / SATA Expansion Slots: 1x Full-height Universal I/O Expansion Slot 1x Full-height, Full-length PCI Expansion Slot 1x Low-profile PCI Expansion Slot External Slim Drive Bays: Slim DVD-ROM drive 40mm Fans: 4 Dimensions (H x W x D): 25.6 x 17.2 x 1.7 Weight: 38 lbs.