FRACTAL Design Core 3300 No Power Supply ATX Mid Tower Case FD-CA-CORE-3300-BL, Black A Wide Body mid tower case with bottom-mounted PSU, designed for exceptional airflow and cooling Drive bay capacity: Two 5.25" bays, Three 3.5 HDD positions, Two 2.5 dedicated SSD unit position Support Graphics cards up to 430mm. One or more 3.5" hard drives may interfere with side-mounted power connectors on graphics cards longer than 255 mm Filtered fan slots in front and bottom Expansion Slots: 7