How to stop the Jonsbo CR-1400E from overheating in Hitman 3?

While sneaking through the Dubai hotel penthouse, my CPU temps rocketed from 62℃ to 94℃ in just two minutes, tanking my frames from 80 down to 35. It was a total nightmare for stealth gameplay. The default fan curve on the Jonsbo CR-1400E ARGB Black Edition is way too conservative below 70℃, letting heat build up before the heat pipes can even move it to the fins. I tried cranking the fans to 100% flat out, and while temps dropped to 82℃, the resonance noise was bleeding through my headset—totally unbearable. I eventually dove into the BIOS, navigated to Advanced -> Monitor -> Fan Control, and slashed the fan step-up time from 0.7s to 0.1s. I also applied a -0.050V offset to the core voltage. Monitoring with HWMonitor showed temps stabilizing between 72-81℃, and the frame times finally smoothed out. I actually hit two random reboots during the first voltage tweak, but adding 0.01V back in fixed the stability. Now the fans hover around 1200-1500 RPM with exhaust temps at 42-48℃. Stress tests confirm the thermal curve is back to normal. It's a bit of a hassle to tune, but it works.
Category:Software Usage Last updated:February 8, 2026 5:05 PM