What thermal grease has best performance?

[Superoswald]

I have just built a rig with an i7 3770k and a Noctua D14. I am wondering what thermal grease I should use. It should be able to handle small overclocks like 4.0Ghz, and I don't want it to be more than $15. What should I get?

 

[C12Friedman]

Arctic Silver 5 is a very popular and effective thermal compound
http://www.newegg.com/Product/Product.aspx?Item=N82E16835100007
as an option

 

[Superoswald]

Best answer selected by Superoswald.

 

[Superoswald]

Arctic Silver 5 is a very popular and effective thermal compound
http://www.newegg.com/Product/Product.aspx?Item=N82E16835100007
as an option

Thanks, I got the thermal compound and its great!