SUPERMICRO CSE-733T-500B Black Pedestal Server Case 500W w/ 80 PLUS Bronze Certified 2 External 5.25 Drive Bays Motherboard Compatibility: 12 x 13 E-ATX Power Supply: 500W w/ 80 PLUS Bronze Certified External 5.25 Drive Bays: 2 Hot-Swap Drive Bays: 4 x 3.5 SAS/SATA Expansion Slots: 7 x Full-height, Full-length I/O expansion slots Front Ports: 2 x USB 2.0