28″ Samsung UE510 4K UHD LED Monitor $269.99 Costco

I bought it and trying to gauge if it’s a good a deal as I might return it if it’s not. Folks don’t like TN monitor but you do get 1ms response time with it.
Specs:
Resolution: 3840×2160
Contrast Ratio: 1000:1
Response Time GTG: 1ms
Viewing Angles: 170° V / 160° H
Ports:
2x HDMI
1x DisplayPort
https://www.costco.com/Samsung-28…2Lha%2Fji8