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[Shannen Durphey]

Gary Derian wrote:
> 
> Cooling fans are PWM controlled to minimize noise when full cooling is not
> needed.
> 
Electrical or acoustic?
Shannen

> Gary Derian <gderian at cybergate.net>
> 
> >
> >  I thought that cooling fans worked on an on/off system.  Under what
> >conditions would you want PWM control, and what is the pulse width that is
> >being modulated?  You guys really know how to humble a guy; I thought I had
> >a lock on cooling fans!(:<
> >>Clarence
> >
> >