If you are tired of the noise that makes your PC or make verified that the CPU's internal temperature is too high, there is a way to solve it very easily control the fan speed of your PC. The Fan would be the small fans that cool the processor or the graphics card in most cases.
On many occasions when these fans rotate at high speed generating a buzz that can be annoying, especially if the computer is turned on at night, with SpeedFan can lower a little speed to not make much noise. In other cases also a too low speed of the fan may cause components of the CPs to high temperatures, in which case what we should do is raise the speed of the fans.
SpeedFan In the two cases will help us greatly, is also free and comes in Spanish.
