Chieftec BE-01, Midi Tower, PC, Black, Silver, ATX, 350 W, 430 mm Chieftec BE-01. Form factor: Midi Tower, Type: PC, Product colour: Black, Silver. Power supply: 350 W. Width: 430 mm, Depth: 425 mm, Height: 155 mm. Internal drive bays: 2 x 3.5", External drive bays: 2 x 5.25", 2 x 3.5"