Fix Huntkey T620 Airflow for Rainbow Six Siege
In Rainbow Six Siege demolition phases, my CPU hit 90°C, dropping frames from 144 to 90 FPS. I opened the side panel, but severe dust blockage made it useless. AIDA64 showed internal temps at 35-40°C but CPU still throttling. I used GamePP Fan Curve Config to raise front fans to 1500 RPM and rear to 1800 RPM, creating negative pressure. AIDA64 stress tests now show CPU stable at 75-78°C. Frame rates stabilized at 144 FPS, and the case feels much cooler.