Quote Originally Posted by SKYMTL View Post
It all comes down to efficiency of the heatsink. I'm just pointing you to the specs of the fan itself.

As for the HD 5870, doesn't it use a Globe Fan blower-style unit rated at less than 5W? I could be wrong though....
http://pic.xfastest.com/sxs112/ASUS/...SUS5870-33.jpg