NexXxoS ST30 Full Copper 420mm radiator V.2 14281 Specifications: Color: black Manufacturer: Alphacool Number of fans: 3 Radiator fins material: Copper Cooling channels: Copper Fan mounting thread: M3 Case: Steel Pressure tested: 1,5 Bar Fan size: 140mm Thickness: S - 30mm Connector: 5x G1/4 Dimensions (L x B x H): 460 x 143 x 30mm Fins per inch: 15