Designed as a single row of 14 copper channels. The thickness of the radiator is 30mm which allows this radiator to be mounted in smaller profile locations. The water channels and wave fins are made of red copper with a thermal conductivity up to 401 w/(M.K.). Dimensions: 515.5mm x 122mm x 30mm, Ports:2, Port Thread: G 1/4, Mount Thread:M3, Pressure:1.5bar, Fin Density: 14FPI Compatible with 120mm Fans (not included) Included Parts: 1x Radiator, 16x M3 x 30mm Mounting Hardware Please pay attention to the length of the screw. If the screw is too long, it will break through the radiator and cause water leakage, voiding warranty. Radiator comes with M3X30mm screws suitable for fans of 25mm thickness. If you want to install a thinner or thicker fan, please use the right length of the screw. (Fan thickness+5mm)