Overclockers demand only the best performance from their computer hardware, which is why the aftermarket heatsink industry is thriving with competition. Using both the overclocked 140W AMD Phenom-II X4-965 BE and six-core Gulftown Intel Core i7-980X Extreme Edition processors, Benchmark Reviews tests several new thermal solutions for our Best CPU Cooler Performance Intel/AMD Q1-2010 article. Notable entries include the ProlimaTech Armageddon, Cogage Arrow, Noctua NH-D14, Thermalright Venomous-X, and Zalman CNPS10X-Performa.