I've got a thunderbird 800mHz with a coolermaster DP5 something with some generic thermal paste on an Asus A7V. I have one of those cases alienware uses most of the time (although the computer is not from alienware) with a fan in the front for intake and a smaller one in the back for exaust and a bigger one on the side in front of the cpu. Even with my case opened a bit for more airflow the best temperatures I can get idle is around 45-46 degrees C. I don't know what else to do, the cabling is as clean as I can make it and doesn't seem to restrict any airflow. Any help is apriciated.