Ultra ChillTec Thermo Electric CPU Cooler (Venom Boost Extreme OC Certified) This which costs more or
: Asetek Liquid CPU Cooling System (Extreme Cooling Performance + Extreme Silent at 20dBA)
I plan to be overclocking a phenom II 965 black edition to the limits of like 4ghz so i need something that'll keep it cool aswell as stable :)