If you have a couple of raspberries, all these fans will produce to much noice. In such a case it is very usefull to dynamicly control the fan speed, so it will cool faster when the cpu gets hotter ...

Of course, all of these values are configurable in the settings file. This works well with the tested Arctic P12 PWM fans, even though we cannot measure the effective PWM frequency generated by the ...

In a nutshell: Arctic recently introduced a new line of cooling fans that can quite literally ... The Arctic S12038-8K is a 120mm cooling fan with a PWM-controlled RPM range from 800 to 8,000 ...