Yes, you can run at 144Hz with your GTX 1660 Ti on an AsRock H310CM-HDV motherboard using DDR4 and LGA1151.
Yes, you can run at 144Hz with your GTX 1660 Ti on an AsRock H310CM-HDV motherboard using DDR4 and LGA1151.
Yes, Red Dead Redemption 2 is available. No other games are listed.
Destiny 2 should work well too, the main issue might be the CPU on Titan or the EDZ or any big patrol area—they strain CPUs. My 1660 Ti runs D2 smoothly at 1080p, but it caps around 120fps because of my CPU (5820K, 4.2GHz).