Designed as a single row of 16 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 of up to 401 w/(M.K.). Dimensions: 140mm x 309mm x 30mm, Ports: 2, Port Thread: G 1/4, Mount Thread: M3, Pressure: 1.5bar, Fin Density: 16FPI Included Parts: 1x Radiator, 8x M3 x 30mm Screws, 8x M3 x 6mm Screws. Compatible with two 140mm fans. (not included) 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 the 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 max)