This is also true for radiator fans that have a wide speed range of 200-2000RPM and can result in an ultra-quiet operation when the CPU is not under 100% load. The increased speed range of the fan ...

To gain WAF, I had to quiet it down. Since BIOS does crappy job keeping machine cool / quiet, I had to improvise. I've noticed that CPU fan has two states - full speed and idle speed, nothing in ...