Download Asrock P67 Extreme4 Gen3

2.7.2 Driver Installation and Setup
Install the graphics card drivers to your system. After that, you can enable the MultiGraphics Processing Unit (GPU) feature in the NVIDIA® nView system tray utility.
Please follow the below procedures to enable the multi-GPU feature.
For Windows® XP / XP 64-bit OS:
(For SLITM mode only)
A. Double-click NVIDIA Settings icon on your Windows® taskbar.
B. From the pop-up menu, select Set SLI and PhysX configuration. In
Set PhysX GPU acceleration item, please select Enabled. In Select
an SLI configuration item, please select Enable SLI. And click Apply.
C. Reboot your system.
D. You can freely enjoy the benefit of SLITM feature.
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