"This is a beta driver for GeForce 6, 7, 8, 9, and 200-series desktop GPUs has been released. We can recommend this driver VERY MUCH as it entails several performance improvements.

New in Release 185.65:

Adds support for the new GeForce GTX 275 GPU.
Accelerates performance in several 3D applications. The following are examples of improvements measured with Release 185 drivers vs. Release 182 drivers (results will vary depending on your GPU, system configuration, and game settings):
Up to 11% performance increase in Call of Duty: World at War
Up to 5% performance increase Company of Heroes: Opposing Fronts
Up to 22% performance increase Crysis: Warhead with antialiasing enabled
Up to 11% performance increase in Fallout 3 with antialiasing enabled
Up to 14% performance increase in Far Cry 2
Up to 45% performance increase in Mirror’s Edge with antialiasing enabled
Supports GeForce Plus Power Pack #3. Download these FREE PhysX and CUDA applications now!
Numerous bug fixes. Refer to the release documentation notes.
Users without US English operating systems can select their language and download the International driver here."