Depends. You should make sure it has a very fast response time. Make sure it supports 1080p (obviously)
And if I were you I wouldn't go for any side brands and stick to higher quality brands. :y:
What size monitor are you looking at?
Something like
You must login or register to view this content. would be a good idea if you are just looking at a relatively cheap, decently sized monitor. 2MS response time, LED, 1080p.