Are Cougar 120mm fans better then stock h80 fans?

[Stealthycactus]

I bought these fans for my corsair H80, and I just want some input as to whether or not these will give me better cooling ability over the stock fans?
http://www.newegg.ca/Product/Product.aspx?Item=N82E16835553002

 

[Stealthycactus]

bump