Cooler Master Masterbox CM694 ATX Desktop Chassis; 6x 3.5" | 4x 2.5" Drive Bays - Included GPU Holder; Front : 2x 120mm Fan (2x 120mm Installed) | Rear : 1x 120mm (1x 120mm Installed) ; I/O: 2x USB 3.0 Type A, 1x USB 3.1 Type-C, 1x 3.5mm Headset Jack