Quote Originally Posted by Harsh!
With SpeedFan, by default it wont read your temperature sensors correctly...
You need to change the settings pictured here in the screeenshot...

Temperature Sensor Diode are the ones to change

i used to use speedfan, but it was a ram hog and i keep my temp monitor running when my pc is on, so ram hogs are big no no's. hmonitor doesn't have this ram issue, and it's fairly informative