Quote from http://www.nvidia.com/content/forcewithin/us/download.asp
"This driver supports NVIDIA® GeForce® 8-series, 9-series, and 200-series desktop GPUs, including the newly released GeForce 9800 GTX+, 9800 GT, and 9500 GT GPUs. The driver adds support for NVIDIA® PhysX™ acceleration on all...