Cougar Poseidon Elite ARGB 240

A 240mm AIO liquid cooler rated to dissipate 250W. That rating covers flagship parts like a 14900K or 9950X under sustained load. Noise is specced at 33.5 dBA; socket compatibility spans AM5, AM4, LGA1700. Confirm your case has a 240mm mount before checkout.

Its $98.98 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 Cougar, 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.