Ok for no apparent reason this ATI Radeon HD4670 graphics card fan has been running between 1043 & 1045 RPM all day! it hasn't come close to 5375 RPM's (see my 1st post)
Today's room temperature has been no different to any other day, and I've been trying to get the card's fan to speed up by running Quake4 on maxed out settings!
The card's temp almost reached 60c and the fan never went over 1045 RPM!
I'm not sure if I have a problem or not?