"It seems like the new trend for heatsink design is a high rise tower
utilizing heat pipes for moving the heat away from the CPU. This
particular heatsink utilizes this same principal and comes in two versions:
one for the Intel LGA 775 and one for AMD K8 CPUs. Today I'll be testing
the K8 version in one of my Socket 939 machines."
FULL STORY @ GIDEONTECH (http://www.gideontech.com/content/articles/314/1)