With the outrageous performance of Conroe, we thought we'd round up some of the best heatsinks on the market for the LGA 775 socket. If you're looking to get a Core 2 Duo, check out our opinions on the best cooling options.

We have exclusive exclusive reviews of new coolers from Asetek and Zalman. From Asetek we have the new Microchill, and from Zalman we have the CNPS9500 LED. How do these big names rack up against each other on Socket 939? We find out.