Fantec TCG-4800X47A-2 4U 528mm 400W ATX. Material: Aluminium. Power supply: 400 W. Width: 482.6 mm, Depth: 528 mm, Height: 176.8 mm. Certification: TÜV, CSA, CUL / UL, CE. Ventilation fan(s): 1x 120mm, 1x 80mm, Internal drive bays: 2 x 3.5", External drive bays: 4x 5.25", 1x 3.5"