SUPERMICRO CSE-745TQ-920B Black 4U Pedestal Server Case 920W 80Plus Platinum 2x 5.25 Peripheral Drive Bay 1x 5.25 Bay that fits 3.5 bay devices External 5.25 Drive Bays Motherboard Compatibility: Max. motherboard size - 13.68 x 13 (34.7cm x 33cm), ATX, E-ATX Power Supply: 920W 80Plus Platinum External 5.25 Drive Bays: 2x 5.25 Peripheral Drive Bay 1x 5.25 Bay that fits 3.5 bay devices Hot-Swap Drive Bays: 8 x 3.5 SAS/SATA Expansion Slots: 7x PCI expansion slots Front Ports: 2 x USB Dimensions (H x W x D): 25.5 x 17.2 x 7.0 Weight: 58 lbs.