SpeedFan is a freeware program that monitors fan speeds and temperatures in computers with a known monitoring chip. Its main feature is that it can control the speed of the fans according to the temperatures inside your pc, thus reducing noise and power consumption.

What's New?

fixed the usual programming bug: a missing x:=x+1 in a while loop. I'm sorry, but all of the beta testers didn't trigger it :-) added additional info to DEBUG.NFO file automatically generated by SpeedFan when started.

Download SpeedFan 4.11

Download SpeedFan 4.11 @ MajorGeeks