Cooling Minecraft RTX with Peerless Assassin 140
My CPU hit 92℃ during RTX scenes, causing massive frame drops. I tried increasing the page file to 32GB, which failed and dropped FPS from 60 to 45. I then used GamePP Fan Curve Configuration to boost fan speed from 1200 to 1800 RPM and raised the thermal threshold to 75℃. AIDA64 stress tests showed temperatures stabilizing at 78-82℃, and RTSS confirmed a steady 16.6ms frame time. This simple adjustment is the key to fix your thermal issues.