I thinking of ordering a better HSF for my upcoming CPU upgrade as well, but checking around you might want to try the GlobalWin FOP38 or the GlobalWin FOP32.

Direct link to GlobalWin...

http://www.globalwinusa.com/main.htm

Reviews can be found anywhere for these things, they're pretty descent.

I'm checking out the Swiftech's MC462.

Directlink to Swiftech is...

www.swiftnets.com

And a review...

http://www.overclockers.com/articles347/


All three are ABit K7A compatible. If you want some review links to the GlobalWin's let me know.