Radiator block 1/4" Material: Brass, Copper Black The CORSAIR Hydro X Series XR7 240mm Water Cooling Radiator delivers extreme custom cooling performance, with an 54mm radiator thickness and premium copper core.EXTREME CUSTOM COOLING PERFORMANCEDual 120mm fan mounts on either side are ready for your most ambitious custom cooling build.HIGH SURFACE AREA54mm Radiator thickness delivers extreme cooling performance with high-airflow or low-noise fans.PREMIUM COPPER CONSTRUCTIONA premium copper radiator core and 25 micron-thick cooling fins provide a high thermal transfer rate optimized for performance copper water blocks.HIGH-QUALITY POLYURETHANE COATINGA flawless finish to match your system.EASY AND SAFE TO MOUNTScrew protection plates prevent long or over-tightened screws from damaging the radiator core.STANDARD G1/4THREADSAll inlet/outlet ports provide universal fitting compatibility. Features Maximum operating temperature 60 °C Connecting thread 1/4" Material Brass, Copper Product co