Overclocking E6600

[freestyler105]

for a moderate-extreme overclock on a E6600 you need liquid cooling

Not true...unless you consider 4 GHz to not be extreme. That's a 67% overclock.

http://www.anandtech.com/cpuchipsets/showdoc.aspx?i=2795&p=18

 

[ownage]

Thermalright Ultra 120. The best cooler with a high pressure fan.