Wanna know the speed and Temperature of your CPU to Prevent Overheating??? Works on XP, VISTA and 7 SpeedFan monitor temperatures from several sources. By properlyconfiguring SpeedFan, you can let it change fan speeds based on system temperatures. When choosing parameters for the minimum and maximum fan speed, try to set them by hand(disable all the VARIATE FANs checkboxes) and listen to the noise. When you hear no noise from the fan then …