With 3GB of memory ASUS' GeForce GTX 780 DirectCU II OC card strays from the pack in terms of features and design.  With new and improved DirectCU II cooling on the card, high quality chokes and 10 phase power you should be able to push far ahead of the factory overclock of 889MHz with a boost of 941MHz.  You can use [H]ard|OCP's result of 1093-1145MHz core and 6.158GHz memory as a goal to try to reach, as long as you are willing to put the power sliders all the way to the right.  Check out how it performs in their full review.

"ASUS revamped the DirectCU II cooling system and visual style, providing a full non-reference video card with the ASUS GeForce GTX 780 DiretCU II OC. New is the hybrid CoolTech fan providing improved airflow, and a 10mm heat pipe. We will see how this video card performs against several GPUs."

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