Material internal: Mostly copper. Fits 3 x 120mm Fan (6 in Push Pull Configuration) Fans not Included * Material casing: Side panels steel, threads brass, copper chambers * Dimensions (LxWxH): 400x124x46mm * Connection threads: 6 x1/4" Mounting thread size: M3 * 1 x Radiator, 4 x Copper-plated screw plug, 12 x Copper-plated M3x30mm hexagon socket screw, 12 x Copper-plated M3x35mm hexagon socket screw