ASUS GTX 670 DirectCU Mini Graphics Card Review | Overclockers 11 Sep 2013 ... ASUS thinks they have their answer for you – the ASUS GTX 670 DirectCU Mini. ... The GTX 670 DirectCU Mini is a full fledged GTX 670 with a slightly .... from $300-$350 (up to silly prices you don't need to worry about).