Inter-Tech Eterno V6 Guardian. Power supply: 500 W. Side fans diameters supported: 80, 92, 120 mm, Rear fans diameters supported: 80, 92, 120 mm. Width: 185 mm, Depth: 435 mm, Height: 418 mm. Power supply type: SL-500, Internal drive bays: 6 x 3.5", External drive bays: 4 x 5.25" This is an auto-generated long summary based on the first three features of the first five feature groups.