Alphacool NexXxoS ST30 Full Copper 240mm Radiator water cooling radiator Material internal: Mostly copper. Fits 2 x 120mm Fan (4 in Push Pull Configuration) Fans not Included Material casing: Side panels steel, threads brass, copper chambers Dimensions (LxWxH): 278 x 124 x 30 mm Mounting thread size: M3 Extent of delivery: 1x Radiator 8x Copper-plated M3x30mm hexagon socket screw 8x Copper-plated M3x35mm hexagon socket screw