ASUS TA-M11, Midi Tower, PC, Black, Silver, ATX, 7.72" (196 mm), 18.6" (472 mm) ASUS TA-M11. Form factor: Midi Tower, Type: PC, Product color: Black, Silver. Width: 7.72" (196 mm), Depth: 18.6" (472 mm), Height: 17.2" (437 mm). Ventilation fan(s): Front 120 x 1 mm Rear: 120 x 1 mm, Internal drive bays: 4 x 3.5", External drive bays: 4 x 5.25"