nVIDIA PhysX GPU acceleration Driver 8.06.12 Windows XP(x32/x64)/Vista(x32/x64).This is PhysX driver version 8.06.12 which enables PhysX acceleration for the following cards : GeForce GTX 280, GeForce GTX 260, GeForce 9800 GTX+, GeForce 9800 GTX.You will need to install the latest 177.39 ForceWare driver in addition to the PhysX driver. At this moment, PhysX support has only been enabled for those four GPUs.
DriverFinder is an advanced driver scanning, updating and downloading utility for Windows-based PCs. Individual drivers may be available by manually visiting device manufacturer websites.