MUST BE BY ENABLING HALT STATE AND STPGNT STATE, THIS ONE LOWERED 3-4 C,AUDIO AND VIDEO=OK

"I tried MSI KT4 ULTRA in BIOS change, CPUIDLE and VCOOL, all lower down the temperature, but it all affect my audio-video function, watching TV and stream audio."

http://www.benchmarkhq.ru/cbid_e.html