Most BIOS settings you don't need to change. This isn't one of those.

The computer fan in your desktop PC or laptop is there to keep things cool and running smoothly. However, if you can barely hear yourself think over the cacophony of noise emanating from your computer ...

Tweaking a PC's BIOS to set a custom fan curve has been shown to deliver up to a 7% performance gain without changing hardware. By adjusting fan speeds to ramp more aggressively with temperature, ...