Powerful Gaming Pc Looking To Swap For Laptop And Abit Of Cash ?

hi for sale i have a full gaming pc set up the pakage comes with the following LOOKING TO SWAP FOR A LAPTOP AND ABIT OF CASH BUT PLEASE BARE IN MIND I DONT WANT NO PENTIUM 4 PIECE OF CRAP ITS GOTTA BE CORE 2 DUO AND HAVE AT LEAST 2GB RAM! BARE IN MIND THIS ALL COST ME 200+ POUNDS TO MAKE! custom built pc 19 inch widescreen monitor wireless keyboard and mouse (Microsoft) 2.1 speaker and subwoofer set with orginal box! all these items are in great condition! and from a smoke free home inside the pc it has the following 500w power supply (1 week old still got the box) intel core 2 duo 1.86ghz 80gb hdd 3gb ddr2 ram dvd rewriter combi wireless and a radeon hd3850 256mb ddr3 256bit i will even throw in dirt 3 comes with box and product key and is a good game i have played the following games and settings on this pc grand theft auto 4 (low/medium) fifa 12 (medium) mafia 2 (medium) battlefield 2 (very high) crossfire (High) Virtual Tennis 4 (High) Grid Racer (High) before purchase please let me kno what operating system you would like onit and ill put a fesh one onit for you either , xp/vista or any windows 7 Thanks Jordan