Corsair Carbide 400R. Material: Plastic, Steel. Front fans installed: 2x 120 mm, Rear fans installed: 1x 120 mm. Width: 205 mm, Depth: 520 mm, Height: 503 mm. Power supply type: ATX, Internal drive bays: 6 x 3.5"/2.5", External drive bays: 4 x 5.25"