Here is one option: https://www.amazon.com/PG258Q-G-SYNC-eSports-Gaming-Monitor/dp/B06WRP3F5S?th=1
Just food for thought, for $500 I got the ROG Swift 27" that runs at 1440p @ 166hz and 1ms response time. I think the Dell with similar specs, though at 144hz can be had at a low of $350. Both have g-sync, which I think is awesome!