Users have discovered two methods for getting Nvidia GPUs to work with FreeSync | KitGuru
Is it a bad idea to get a FreeSync monitor if I have an NVIDIA graphics card? - Quora
Amazon.com: Asus ROG Strix XG49VQ 49” Curved Gaming FreeSync Monitor 144Hz Dual Full HD HDR Eye Care with DP HDMI Black : Electronics
Amazon.com: LG UltraGear FHD 32-Inch Gaming Monitor 32GN50R, VA 5ms (GtG) with HDR 10 Compatibility, NVIDIA G-SYNC, and AMD FreeSync Premium, 165Hz, Black : Electronics
Using FreeSync with Nvidia GPUs Examined | TechSpot
Living on the FreeSync Side of G-SYNC: Setup Guide, Testing & Evaluation | TechPowerUp