[radion]

NVIDIA GEFORCE DRIVER 320.39

New official driver for GTX780 windows 7/8 Driver
This is the launch driver for GTX 760, but the installer also supports many other desktop and mobile GPUs.

It also contains PhysX_9.13.0604_SystemSoftware

http://yume-akari.com/other/320.39_desktop_win8_winvista_win7_64bit_international.exe