NexXxoS XT45 Full Copper 420mm radiator V.2 14287 Alphacool is an internationally renowned company in the field of water cooling solutions for industrial and end customers. It is constantly developing, innovating and improving products to ensure that cooling is done efficiently whilst still looking aesthetically pleasing. Specifications: L x W x H: 460 x 143 x 45,5 mm Weight: 1393 g Material cooling fins: copper Prechamber material: copper Material cooling channels: copper Material outer housing: steel FPI: 15 Threads: 5 x G1/4" Mounting options: 24 x M3 thread Fan size: 140 mm Fan slots: 3 one-sided / 6 double-sided Fan threads: M3 Pressure-tested: 1,5 bar