• Beta release for Windows Vista.
• Adds support for GeForce 9800 GTX GPUs.
• Adds support for NVIDIA PhysX Technology for GPU PhysX hardware acceleration on GeForce 9800 GTX, GeForce GTX 280, and GeForce GTX 260 GPUs. The GeForce v177.39 driver package includes NVIDIA PhysX System Software v8.06.12. The Unreal Tournament 3 PhysX Mod Pack can be downloaded here.
• Supports single GPU and NVIDIA SLI™ technology on DirectX 9, DirectX 10, and OpenGL, including 3-way SLI Technology with GeForce 9800 GTX, GeForce GTX 280 and GeForce GTX 260 GPUs.
• Supports CUDA™ Technology.
• Supports GPU overclocking and temperature monitoring by installing NVIDIA System Tools software.
• Please read the release notes for more information on product support, features, and known compatibility issues.
• Users without US English operating systems can select their language and download the International driver here.

GeForce GTX 280
GeForce GTX 260
GeForce 9800 GTX
nForce 780a SLI
nForce 750a SLI