gaming pc - 24 inch monitor - high spec OR TRADE !

Looking for around 550 for this pc, built for gaming, can play everything at max settings without a problem. I currently play games on my 52 inch tv in the living room due to space problems its not idea for me as i have no where really to setup my pc so im going to use the funds from the sale of this to get a laptop. This pc will be able to run any game you buy at present at the top settings! not had one single problem with it. q6600 ( quad core - superb for overclocking! ) blu ray drive 4gb ram ( 2 free slots - motherboard can take 16gb of ram ) 800gb hard drive ( only a month old cost 100 ) motherboard ( asus gaming motherboard costs just under 200) wireless keyboard + mouse ( microsoft cost 80 ) gaming case ( cost 90 ) gamers 24" lcd monitor ( cost 250 ) Sapphire RADEON HD 6870 ( cost 150 ) 650w power supply ( 60 ) Overclockers cooling system ( SHOULD SEE THE SIZE OF THE COOLER!!! cost 90 ) prob more things that i cant remember at present. Pc comes with vista preinstalled and a load of games and films, can add things to the package if you require or can edit it to fit your needs.