Unless I missed it above, I haven't seen any mention of vcore in this thread. If the vcore is set too high, your cpu temps can soar. I had a Duron Morgan 1.0 and it idled in the low 30's and hit the high 30's under load. And that was with an average fan (Taisol). I believe the vcore on it was around 1.75. My new Athlon 1.4 runs quite a bit hotter: roughly 43/49. But when I first installed it is was running in the 50's all the time, so I added a 92mm case fan in the bottom of my case and checked the vcore. In the bios, my motherboard (Iwill KK266) vcore was set on Auto and gave a reading of 1.84 - too much. So I manually lowered the vcore to around 1.75. The combination of lowering the vcore and installing a case fan lowered the average cpu temp by about 10 degrees. Hope that helps.