Honestly I was just going to get a cheap monitor off of marketplace or ebay. Not after anything super swanky.What monitor (make & model, or resolution & refresh)?
What games are you wanting to play?
Do you want VR & Ray Tracing?
Are you going to use it for anything else?
Is RGB important to you?
Have you any space constraints, or case size preference?
What's your MAX budget for the PC?