Xigmatek Soundwave ATX Mid Tower Computer Case, Black Steel EN6725 Supports 390mm top of the range full-length gaming graphics cards (with removal of 2.5" drive bay) Supports 2 x 5.25", 3 x 3.5", 4 x 2.5" hard drives 2 x USB 3.0 compatibility and HD Audio connectors 165mm clearance for CPU cooler Pre-installed 120mm rear exhaust Xigmatek XOF black/black fan with FCB (fluid circulative bearing) Pre-installed 120mm front intake Xigmatek XOF black/black fan with FCB (fluid circulative bearing) Add-on card slot x 7 with airflow grills Top protrusion for more induced top fan exhaust