ARCTIC Liquid Freezer III 420 A-RGB

A 420mm AIO liquid cooler specced for 250W. Noise is specced at 30 dBA; socket support includes AM5, AM4, LGA1700. That rating covers flagship parts like a 14900K or 9950X under sustained load. Confirm your case has a 420mm mount before checkout.

Its $112.99 price tag places it squarely in high-end territory. PlanMyPC's builder flags compatibility problems automatically and tracks the latest CPU cooler deals from multiple stores. Support and warranty service run through Arctic, with terms that vary by region. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.