By specifying custom resolutions you can adjust timings for your NVIDIA GPU-based graphics card in order to support a variety of different display timings for ultimate flexibility for analog CRT and DVI connections.
Note: Use this feature only if you are an advanced user and are knowledgeable about display timings and their effects.
This feature is available through the NVIDIA Control Panel Change Resolution page.
For help on using these features, see How do I...
For reference information on these features, see Reference.