Harvey
You can add it to the "raytracer_supported_cards.txt" file to enable GPU features.
Read this:
http://forums.creativecow.net/thread/2/1020036
http://www.studio1productions.com/Articles/AfterEffects.htm
Vishesh Arora
3D and Motion Graphics Artist
Films Rajendra
Blog:
http://digieffects.wordpress.com
Demo Reel(3D):