Enlight 74720CZ. Material: Metal. Width: 345 mm, Depth: 388 mm, Height: 140 mm. Certification: CE, FCC, UL, TUV. Internal drive bays: 1 x 3.5", External drive bays: 1 x 5.25", 1 x 3.5", Main board size: 243.8 x 243.8 mm (9.6 x 9.6 ")