Not just latency, but framerate too.
I wanted to build a gaming PC that would double as a Windows dev machine, so I wanted more pixels than 1080p.
Even with my 3090, I can only reasonably do 1440p @ 240Hz, and even then I lose some frames on Fortnite with graphics settings turned down. 4k was out. Thankfully Alienware makes a very nice 1440p 240Hz monitor.