I'm having some serious issues keeping my i9 14900KF cool while overclocked. My current cooler just can't handle the heat, and during multi-core tests, the temperatures shoot up rapidly, making it seem like my cooler isn't doing anything at all. I'm looking for suggestions on a 360mm AIO cooler that can actually prevent throttling in this situation.
4 Answers
You might want to check out the Arctic Liquid Freezer III Pro. It's a solid choice for keeping high-end CPUs cool, especially during heavy loads.
Have you thought about whether it's really just a cooler issue? I have a Noctua U14 on my Threadripper, and it manages fine even though that chip can draw a lot of power. CPUs like the 14900KF can get really hot in a small area, which makes a good cooler crucial for overclocking. Just curious about your thermal setup!
Make sure you're using a good retention bracket with your cooler! Lapping the IHS (Integrated Heat Spreader) could help improve heat transfer, too. If the core temps drop quickly after a test, it might be your cooler's heat transfer rate that's the issue.
What cooler are you currently using? It's interesting that the 14900K runs cooler than the 12900K at stock settings, but if you're overclocking, a 420mm AIO could be the way to go. For a 360mm option, I'd recommend the Arctic Liquid Freezer 3 as well.

That's a good point! I was just thinking it's the cooler because the temps go nuts during stress tests, but maybe there's more to it. I appreciate the insight!