Quote Originally Posted by fornowagain View Post
This is what I use with my EK Supreme (who don't supply one, tut tut). It a modified Noctua similar to the LGA1366 Thermalright mounting kit.

That would not work with the Rampage II Extreme with it's "Stack Cool" plate on the back. The center cutout needs to be recatangular or cutout much larger to clear the "Stack Cool LGA 1366 Backplate".