Is this the best gaming monitor

[Neolightxx7]

27" ASUS ROG Swift PG278QR 2560X1440, 1ms GTG, 144Hz, WQHD LED Backlight LCD G-SYNC 3D Gaming Monitor (Single Monitor)

 

[Vic 40]

I can only offer this,
https://www.monitornerds.com/asus-pg278qr-review/
might be a long wait to see if anyone here reads this topic,has the same monitor and with that hands on experience.
In the end it's a personal thing too so just read the review at least,seems he uses it for his personal monitor as well.