I changed my mind, I'll keep my fx 8150 beast :D, but i'll change mobo, graphic card an ram.
Maybe imma put water cooling.
Case: http://www.e-shop.gr/show_per.phtml?id=PER.808781
Motherboard: http://www.gigabyte.com/products/product-page.aspx?pid=3880#ov
Graphic Card: http://www.amd.com/us/products/desktop/graphics/7000/7970ghz/Pages/radeon-7970GHz.aspx
RAM: http://www.corsair.com/dominator-platinum?mode=grid&utm_source=Corsair&utm_medium=Website&utm_content=Platinum&utm_campaign=FrontPage
Water cooling: http://www.corsair.com/en/cpu-cooling-kits/hydro-series-water-cooling-cpu-cooler/hydro-series-h100-extreme-performance-liquid-cpu-cooler.html