DIYPC DIY-S3-BK Black Dual USB 3.0 ATX Mid Tower Gaming Computer Case with Pre-installed 3 x Red 15Light LED Fans Motherboard Compatibility: Micro ATX / ATX Front Ports: 2 x USB 2.0 / 2 x USB 3.0 / Audio In/Out (HD) 120mm Fans: Front: 2 x 120mm / 140mm Fan (2 x 120mm Red 15Light LED Fan pre-installed) Rear: 1 x 120mm Red 15Light LED Fan (Pre-Installed) Top: 2 x 120mm Fans (Optional) Power Supply Mounted: Bottom Side Panel Window: Yes External 5.25 Drive Bays: 1 Internal 3.5 Drive Bays: 2