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This is a beta driver for GeForce 6, 7, 8, 9, and 200-series desktop GPUs.

Exciting New Features:

Enables NVIDIA SLI technology on SLI-certified Intel X58-based motherboards with all SLI-certified GPUs.
Enables NVIDIA PhysX acceleration on a dedicated GeForce graphics card. Use one card for graphics and dedicate a different card for PhysX processing for game-changing physical effects. Learn more here. (Note: GPU PhysX is supported on all GeForce 8-series, 9-series and 200-series GPUs with a minimum of 256MB dedicated graphics memory. This driver package automatically installs PhysX System Software version 8.10.13).
Supports GeForce Plus Power Pack #2. Download these free PhysX and CUDA applications now!
Blazing Fast Performance:

Boosts performance in numerous 3D applications. The following are some examples of improvements measured with Release 180 drivers vs. Release 178 drivers (results will vary depending on your GPU, system configuration, and game settings):
Up to 10% performance increase in 3DMark Vantage (performance preset)
Up to 13% performance increase in Assassin's Creed
Up to 13% performance increase in BioShock
Up to 15% performance increase in Company of Heroes: Opposing Fronts
Up to 10% performance increase in Crysis Warhead
Up to 25% performance increase in Devil May Cry 4
Up to 38% performance increase in Far Cry 2
Up to 18% performance increase in Race Driver: GRID
Up to 80% performance increase in Lost Planet: Colonies
Up to 18% performance increase in World of Conflict
And More:

Supports single GPU and NVIDIA SLI technology* on DirectX 9 and OpenGL.
Supports CUDA.
Supports Folding@home distributing computing application.
Supports GPU overclocking and temperature monitoring by installing NVIDIA System Tools software.
Includes numerous 3D application compatibility fixes. Please read the release notes for more information on product support, features, driver fixes and known compatibility issues.