Originally Posted by theoneandonlymrk
i got my physx working thanks to erocker's headsup on the driver i shouldnt have used, after messing with batman a bit ive decided personally you now need something with 192 plus shaders in, so im hopeing a gt640 might appear soon and have whats needed
What makes you say that? With my GT240 doing dedicated PhysX in with the SLI GTX470's the GPU load on the GT240 barely breaks 50%.
Remember, performance loss(as in lower FPS) when adding a dedicated PhysX card is guaranteed.