iTek ITA1314. Front fans diameters supported: 120 mm, Side fans diameters supported: 120 mm, Rear fans diameters supported: 120 mm. Width: 185 mm, Depth: 480 mm, Height: 425 mm. Dimensions (WxDxH): 185 x 480 x 425 mm, Internal drive bays: 2 x 3.5", External drive bays: 3 x 5.25", 2 x 2.5"