Cooler Master Seidon 240V

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 12 dBA; socket compatibility spans AM5, AM4, LGA1700. Confirm your case has a 240mm mount before checkout.

At $43.10 it sits in the mid-range CPU cooler bracket. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current CPU cooler prices across retailers. Support and warranty service run through Cooler Master, 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.