Cnps10x Extreme Cooler Master V8 Which Better ZALMAN CNPS10X Extreme Vs COOLER MASTER V8?

ZALMAN CNPS10X Extreme Vs COOLER MASTER V8? - cnps10x extreme cooler master v8 which better

I get can not decide to beat one of these fridges, at a time is $ 60, but the Zalman is a $ 10 off promo it does not matter, but I need to know which one is better. PS I try to overclock to keep time low.

LINKS!
Zalman
http://www.newegg.com/Product/Product.aspx?Item=N82E16835118051
Cooler Master
http://www.newegg.com/Product/Product.aspx?Item=N82E16835103055