Features: 1.Latest u-shaped radiation strip, effectively improve radiation performance. 2.Has a larger radiation area and unique welding technology, reliable in use. 3.The tank has a built-in water separator, to keep the water mixed and away from the equipment to ensure safety. 4.Suitable for computer main engine water cooling system and other professional electronic equipment or chipset cooling. 5.High quality copper material manufacturing ensure maximum durability. specification:Condition: 100 percent Brand New Item Type: Water Cooling Radiator Model Number: TSRP-B80 Size: Approx. 104 x 81 x 26mm / 4.1 x 3.2 x 1in (Not including copper thread height) Copper Thread Outer Diameter: Approx. 9.5mm / 0.4in Suitable Water Pipe Inner Diameter: Approx. 6 - 9mm / 0.2 - 0.4in Material: Water chamber brass and copper fin and steel plate Waterway Structure: U Shape PackageList:1 x Water Cooling Radiator4 x Long Screw4 x Short Screw