Nvidia PhysX System Software 9.13.0325 - This is a new driver for hardware accelerator physics Ageia PhysX, as well as graphics cards based on NVIDIA, which support this technology. Technology NVIDIA PhysX is a powerful physics engine provides realistic physics in real time, which is used in modern games. With PhysX technology graphics in games takes a stunning realism and dynamic effects such as explosions of fire, interactive ruins and debris, realistic water and believable characters. Drivers are designed for use in the operating systems Windows XP, Windows Vista and Windows 7, Windows 8. 

Release Highlights 
• Includes the latest build PhysX, providing support to all PhysX content. 
• Changes and fixes in this release 
o Performance updates for various applications 

Note: Some applications may have higher minimum system requirements. 
• Acceleration in the PhysX on the GPU in many games and demos, some of which are represented in the files for download PowerPack on this link. 
• Supports NVIDIA PhysX acceleration on GeForce for SDK versions 2.7.1, 2.7.3, 2.7.4, 2.7.5, 2.7.6, 2.8.0, 2.8.1 and 2.8.3 (requires graphics driver version 196.21 or later ). 
• Supports control of your GPU PhysX configuration from the control panel display driver NVIDIA. (Requires graphics driver version 196.21 or later). 
• When installing the AGEIA PhysX processor should be installed the old software PhysX, such as version 8.09.04. Note - AGEIA PPU acceleration support for 2.8.1 SDK or earlier, and only for Windows Vista and Windows XP. 

Supported devices: 
• Supports NVIDIA PhysX acceleration on all GeForce 8 series GPU, 9, 100, 200, 300, 400, 500 and 600 with a minimum of 256MB of graphics memory. 

Title: Nvidia PhysX System Software