Get a 27 Inch 1440p PLS Monitor for 300USD + Free shipping..QNIX 2710 (I own one myself it's incredibly gorgeous and got mine clocked @120hz)
There are a shit load of reviews for this monitor and i thought it would be too good to be true, nevertheless i bought one and was absolutely blown away by the color quality of this monitor. + You can clock it to a 120HZ..
Do some research for this monitor http://www.overclock.net/t/1384767/official-the-qnix-x-star-1440p-monitor-club
Also if you buy one, be sure to buy the single input monitor with Dual link dvi only, else you will not be able to overclock your monitor.
Btw: YouTube video's don't do this monitors color quality justice. I can tell you that.
If you want more info about this monitor, feel free to ask me