And for something a little different graphic card wise - http://www.overclockers.co.uk/showproduct.php?prodid=GX-222-AS&groupid=701&catid=1914&subcat=1750
vs 6950 - http://www.anandtech.com/bench/Product/309?vs=293
vs 6950 - http://www.anandtech.com/bench/Product/309?vs=293