New Monitor help

[Dubz]

Hi guys!
I play WoW mostly and use my PS4 occasionally and would like an upgrade from my LG 23"

Any ideas? My price range £350-450

I do like the look of - http://www.overclockers.co.uk/showproduct.php?prodid=MO-063-AS&groupid=17&catid=2898

Thanks!

My spec is -

AMD Radeon R9 290 (4096 MB)