"At first, I was not sure if I wanted to complicate the review with both socket 775 and AM2 results but in the end I am very glad that I did. I really could not believe the performance delta that some of these heatsinks exhibited across the two platforms. It really pays to look around for reviews using your socket. It is not safe to assume that a heatsink will perform as well on AM2 as it does on 775. The results may surprise you."
FULL STORY @ ICRONTIC (http://icrontic.com/articles/heatsink_analysis)