eVGA shows off their mixed dual GPU card: GTX 275 CO-OP PhysX
 

The EVGA GTX 275 GPU with CUDA technology delivers astonishing gaming performance with dazzling gaming effects along with incredible GPU computing performance for everything from video transcoding to video and photo editing. Pair that with the raw PhysX power of the GTS 250 PPU and you have a card ready to take on any of the latest games with full power!


NVIDIA PhysX technology adds an element of realism never before seen in gaming. With an EVGA GPU and PPU in your PC, experience dynamic PhysX effects like blazing explosions, reactive debris, realistic water, and lifelike characters.

http://www.evga.com/articles/00503/