CASE ROSEWILL GAMING ATX Mid Tower Computer Case, Supports up to 380 mm long VGA Card, 3 Fans Pre-installed, Side-window Panel - NAUTILUS Motherboard Compatibility: Micro ATX / ATX / Mini-ITX Front Ports: 2 x USB 3.0 (internal 20-pin connector to M/B) / 2 x USB 2.0 / Audio In/Out 120mm Fans: Front: 2 x 120mm Blue LED Fan (pre-installed) Top: 2 x 120mm Fan (optional) or 1 x 120mm Fan (optional) with 5.25 Drive Installed Rear: 1 x 120mm Fan (pre-installed) Power Supply Mounted: Bottom Side Panel Window: Yes External 5.25 Drive Bays: 1 (No 5.25 Drive if 2 x Top Fans Installed) Internal 3.5 Drive Bays: 3