Many people think that the higher the fan speed, then at the same time, the more heat away from the CPU, so that the more easily the CPU cooling, the fact is not so.
If the fan speed exceeds its standard value, then the fan in a long period of overload operation, the heat away from the CPU than it in the high-speed rotation of the heat generated in the process, so that the longer the time to run, the greater the heat difference, so that the high-speed operation of the fan not only can not play a good cooling effect, Instead, the CPU temperature significantly increased, and the higher the speed of the cooling fan, the more likely the noise generated during the operation, the serious words may let the fan or CPU scrap;
In addition, to allow the fan to run at high speed, there must be a greater power to provide power sources, and high power source from the motherboard and power in the high power, the motherboard and power supply in the overload power will often cause system instability. Therefore, the higher the fan speed cooling effect of the better the argument is not tenable.