October 30th, 2007  
-HAL-
Administrator
 

Posts: 860
Country: Norway
Microchips: 2,732
Gadgets
Ubuntu Tux redhat Windows
Commodore Intel NVIDIA

If they run slow then there might be something stuck in them...
Check for dust balls etc. in there, or get new ones.
Slow fans may/will cause the components/CPU to overheat and the PC will shut itself down so that seems to be the problem