Looks pretty decent for that price. I might grab one if the reviews are good.
http://www.relaxedtech.com/news/2014/acer-releases-27-inch-wqhd-2560x1440-display-for-450/
http://www.relaxedtech.com/news/2014/acer-releases-27-inch-wqhd-2560x1440-display-for-450/