I too am apprehensive about getting a monitor like this since the max I can buy for GPU is HD4770 and I may have to game with a 1 inch thick black bar border if you know what I mean
But I am still inclined towards getting myself a 1080p 21.5" Monitor. At 10K and 40W, samsung is a steal.
__________________
http://TheSmallerBang.wordpress.com
eMachines E725 - T4400 2.2GHz, 1GB, 160GB
Nokia 5130XM * T-Sonic 610 2GB
Nokia 2323C * Samsung Galaxy Y
Apple iPad 2 16GB WiFi