The temps you are getting are normal. Let me explian why. The motherboard you have uses the XP internal diode for CPU temp the diode in inside the core. Unlike themocouple under the CPu or and insocket themocouple.
Checkout this thread
http://forum.oc-forums.com/vb/showth...threadid=89493
And You might want to read pHaestus Amd diode How2 on the front page here
http://www.procooling.com/articles/h...rmal_dio.shtml