Inter-Tech Eterno V6 Wizard . Power supply: 500 W. Front fans diameters supported: 80 mm, Side fans diameters supported: 80, 92, 120 mm, Rear fans diameters supported: 80, 92, 120 mm. Width: 185 mm, Depth: 440 mm, Height: 418 mm. Power supply type: SL-500, Internal drive bays: 5 x 3.5", External drive bays: 3 x 5.25"