I decided to post about this Graphic Card here.
It is ATI Radeon HD 5870, here is the picture :



It has 1024 MB DDR5 and it is now probably the best card on the market, well maybe until Nvidia releases something new.

Here are links if you want to know something more :
http://www.xfxforce.com/en-gb/products/g.../5870.aspx
http://www.youtube.com/watch?v=bw_JGFhlsUo&NR=1