Cooler Master CM Storm Sniper. Material: Stainless steel. Power supply: 0 W. Width: 254.6 mm, Depth: 566.6 mm, Height: 551 mm. Internal drive bays: 5 x 5.25", 5 x 3.5", External drive bays: 1 x 3.5", Optional fans: 140mm x 1 / 120mm x 1, 120x25mm x 2