Feature: 1. Gvien that it is equipped with durable copper fins and brass tanks, thus, they can accomplish long-period continuous cooling operation. 2. PC water-cooled tube can be installed by easy operation via screws, and it is with high performance. 3. The followings are the process of safe operation, a built-in water separator is used to keep the water mixed, keeping the water away from the equipment for safe operation. 4. In order to keep CPU stability and smoothness, 2-layer 12-tube design of such PC heat exchanger accelerates water flow for faster cooling operation. 5. Depending on that such a water cooler tube is with extensive compatibility, which is fit for computer water cooling systems, beauty apparatus, industrial instruments, etc. Specification: Item Type: Computer radiator Model:TSRP-HP45-120mm Name: Copper heat sink Material: Water chamber + flat tube: brass Radiator-Fin: Copper Back-Plate : Stainless iron for SUS430 Thread: G1/4 Threaded Hole Position: 5 Number of Pipes: 12 x 2 layers Surface Treatment: Spraying Radiator-Fin Length: Approx. 120mm / 4.7in. Package List: 1 x Water Cooling Radiator1Pack x Screw