Answer

You may use MSI Afterburner to do it. Please keep the software running at background in order to apply the custom fan duty curve?

Models

GeForce RTX 2070 AERO ITX 8G, GeForce RTX 2080 Ti DUKE 11G OCV1, GeForce RTX 2080 VENTUS 8G, GeForce RTX 2070 GAMING 8G, GeForce RTX 2060 AERO ITX 6G, GeForce RTX 2080 GAMING X TRIO, GeForce RTX 2060 GAMING Z 6G, GeForce RTX 2060 AERO ITX 6G OC, GeForce RTX 2080 VENTUS 8G OCV1, GeForce RTX 2060 VENTUS 6G OC, GeForce RTX 2080 VENTUS 8G V2, GeForce RTX 2080 DUKE 8G, GeForce RTX 2080 Ti VENTUS 11G, GeForce RTX 2060 VENTUS 6G, GeForce RTX 2080 GAMING TRIO, GeForce RTX 2080 Ti GAMING TRIO, GeForce RTX 2080 Ti SEA HAWK X, GeForce RTX 2070 DUKE 8G OCV1, GeForce RTX 2080 Ti VENTUS 11G OC, GeForce RTX 2070 GAMING X 8G, GeForce RTX 2080 SEA HAWK X, GeForce RTX 2070 GAMING Z 8G, GeForce RTX 2080 Ti VENTUS 11G OCV1, GeForce RTX 2070 ARMOR 8G OC, GeForce RTX 2060 VENTUS XS 6G, GeForce RTX 2070 DUKE 8G OC, GeForce RTX 2080 AERO 8G, GeForce RTX 2080 DUKE 8G OCV1, GeForce RTX 2080 SEA HAWK EK X, GeForce RTX 2080 Ti GAMING X TRIO, GeForce RTX 2080 Ti LIGHTNING, GeForce RTX 2080 VENTUS 8G OC, GeForce RTX 2080 DUKE 8G OC, GeForce RTX 2060 GAMING 6G, GeForce RTX 2060 VENTUS XS 6G OC, GeForce RTX 2070 VENTUS 8G, GeForce RTX 2070 AERO 8G, GeForce RTX 2070 DUKE 8G, GeForce RTX 2080 Ti DUKE 11G OC, GeForce RTX 2070 ARMOR 8G, GeForce RTX 2070 VENTUS 8G OC, GeForce RTX 2080 Ti LIGHTNING Z, GeForce RTX 2080 Ti SEA HAWK EK X, GeForce RTX 2070 ARMOR 8G OCV1, GeForce RTX 2080 Ti DUKE 11G