How to stop Thermalright PA120 V3 from overheating in Ark 2?

That cool, crisp operating feel is finally back. After completely re-routing my case airflow and tweaking the fan curves, my CPU peak temps plummeted from a dangerous 95℃ cliff down to a stable 74-78℃, stopping those brutal frequency drops. At first, I was obsessed with lowering the CPU power limit to kill the heat, but that backfired—my FPS tanked from 80 down to 55 when processing large AI creature herds, which is totally unacceptable for a survival game. I decided to be more aggressive and forced the PA120 V3 fans to ramp up to 1500 RPM once the CPU hit 70℃, while swapping my front intake fans for high-static pressure models to create a strong positive pressure environment. Checking HWiNFO, the core temp variance shrunk from a wild 15℃ swing to just 4℃. I actually messed up the fan headers during the first attempt, resulting in a loud buzzing noise with zero airflow until I double-checked the motherboard pins. Now, idle temps stay at 36-40℃ and full load is steady. A 3-hour stress test confirms no more throttling, with RAM temps holding at 52-58℃.
Category:Troubleshooting Last updated:March 11, 2026 6:31 PM