The Corsair Hydro X Series XR5 240mm water cooler delivers extreme custom liquid cooling performance, with a 54 mm radiator thickness and 25-micron thin cooling fins that maximize heat dissipation surface area. A high-quality copper radiator core is optimized for use alongside copper CPU and GPU water blocks, further enhancing thermal transfer rates. Intuitive extras such as integrated fan screw guides and built-in screw protection plates make it easy to install fans without worrying about damaging the radiator. Equipped with standard G1/4" fittings for universal compatibility and the surface to tame even the highest quality hardware, the XR5 240mm cooler is ready to cool even the most demanding custom cooling loops and combat heat.