Corsair CX-9031003-WW computer cooling system part/accessory Radiator block

The CORSAIR Hydro X Series XR5 420mm Water Cooling Radiator delivers extreme custom cooling performance, with an 30mm radiator thickness and premium copper core.

CORSAIR XR5 420MM
WATER COOLING RADIATOR
RAPID HEAT DISSIPATION

EXTREME CUSTOM COOLING PERFORMANCE
Triple 140mm fan mounts on either side are ready for your most ambitious custom cooling build.


HIGH SURFACE AREA
30mm Radiator thickness delivers extreme cooling performance with high-airflow or low-noise fans.

PREMIUM COPPER CONSTRUCTION
A 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 COATING
A flawless finish to match your system.


EASY AND SAFE TO MOUNT
Screw protection plates prevent long or over-tightened screws from damaging the radiator core.

STANDARD G1/4” THREADS
All inlet/outlet ports provide universal fitting compatibility.


CUSTOM COOLING CONFIGURATOR
Take out all the guesswork and create the custom cooling system of your dreams. With thousands of components and millions of hardware combinations, it’s easy to pick, tweak and personalize your custom cooling system, with a detailed render of how your future loop will look.