You can download the driver over here.
WHQL certified driver for the following GPUs:
- GeForce 9800 GX2
- GeForce 9800 GTX
- GeForce 9600 GT
- GeForce 8300
- GeForce 8200
- GeForce 8100/NVIDIA nForce 720a
- NVIDIA nForce 730a
Supports single GPU and NVIDIA SLI™ technology on DirectX 9 and OpenGL. Adds new PureVideo HD features for GeForce 9800 GX2, 9800 GTX, and 9600 GT:
- Dynamic Contrast Enhancement
- Dynamic Blue, Green & Skin Tone Enhancements
- Dual-Stream Decode Acceleration*
Improved performance on many DirectX 9 and OpenGL applications. Numerous game and application compatibility fixes. Please read the release notes for more information on product support, features, driver fixes and known compatibility issues.