This is the cheapest options without breaking the bank that I found. https://www.tomshardware.com/reviews/asus-tuf-gaming-vg289q-4k-monitor But the refresh rate is 60hz. After that would be this right now but it's $700+. https://www.tomshardware.com/reviews/acer-predator-xb273k-4k-144hz-gaming-monitor-hdr,5998.html There could be others but that's the best I found.