Nvidia CES Game Ready Driver Adds a Maximum Frame Rate Setting
The new NVIDIA Frame Limiter natively supports any frame rate value. It's exposed in HEX in NVIDIA Inspector. Here is XCOM 2 capped at 30fps. You just need to convert your target
Steam Community :: Guide :: Limit FPS using only Nvidia Control Panel
NVIDIA admits to be capping frame rate below 60 FPS for GeForce NOW Priority members - VideoCardz.com
NVIDIA's New Control Panel FPS limiter VS Rivatuner VS In-Engine | guru3D Forums