iStarUSA D-260HB Black Aluminum 2U Rackmount Compact 6x 3.5 Bay Hotswap microATX Chassis Motherboard Compatibility: 9.6 x 9.6 (microATX, mini-ITX) Hot-Swap Drive Bays: 3.5: 6 Expansion Slots: 4 (Low profile) Front Ports: 2x USB 3.0 80mm Fans: 1 Internal 2.5 Drive Bays: 2 Dimensions (H x W x D): 19.30 x 3.50 x 19.00(W x H x D) Weight: 19.00lbs