ASUS GTX 670 DirectCu II TOP Review @ Hardware Canucks
 

ASUS' new GTX 670 DirectCu II Top is one of the highest clocked GTX 670 cards on the market but there's much more than just GTX 680-like performance. It uses an excellent dual slot cooler and boasts upgraded components but with some fierce competition to contend with, is its $30 premium over the reference design really worth it?

http://www.hardwarecanucks.com/forum...op-review.html