Managing thermal pressure for Thermalright PA120 V3

Whenever a massive explosion went off on screen, my FPS would tank from 90 down to 40, which is honestly anxiety-inducing. The PA120 V3 has great fins, but the stock paste had dried out after some heavy use, letting core temps peak at 95°C. I tried lowering the CPU power limits in BIOS first, but while it dropped temps by 8°C, my minimums dipped below 30 FPS—a frustrating trade-off that felt like a step backward. I ended up ripping the cooler off, applying high-conductivity liquid metal, and setting a custom fan curve to hit 100% speed at 70°C. HWiNFO showed temps stabilizing between 65°C - 72°C, and frame time jitter dropped from 18ms - 48ms to a tight 12ms - 15ms. I almost fried my board when I first applied the liquid metal because I used too much and it leaked onto a capacitor; thank god for isopropyl alcohol. Now the fans hover around 1300 - 1500 RPM. Stress tests show thermal throttling is dead, and the input lag is finally gone.
Category:Real-time Monitoring Last updated:March 31, 2026 12:19 PM