"Overclocking the AMD Athlon to its limit has urged me to apply a thermal management solution to the CPU. My goal in this project was to create a Pentium 4-like heat spreader for the Athlon CPU. This would not only prevent cracking the CPU core, but would also help in dissipating heat by spreading it out over a larger area. I decided to accomplish this by using a 1mm thick copper heat spreader to cover the core of the processor. "
FULL STORY @ ICRONTIC (http://www.icrontic.com/index.php?page=public/articles&articleId=90)