Spire SP8701B. Material: Metal. Power supply: 0 W. Width: 238 mm, Depth: 502 mm, Height: 490 mm. Ventilation fan(s): 1 x 120mm, 1 x 80mm, Internal drive bays: 5 x 3.5", External drive bays: 4 x 5.25", 1 x 3.5"