ASUS TA-211. Material: 0.6mm SECC. Power supply: 360 W. Width: 190 mm, Depth: 440 mm, Height: 425 mm. Ventilation fan(s): Optional: Front: 80 x 1 & Rear: 92 x 1 / 80 x 2, Internal drive bays: 4 x 3.5", External drive bays: 4 x 5.25"; 2 x 3.5"