I have the chance to have sample of Asus GTX680 DirectCUII TOP
Thank you Guillaume from Asus France.
It's a very good graphic card with PCB from Asus !
First tests in aircooling with 1.175v (max GPU Tweak)
Max temperature during benchs : 48/49°C (ambiant 19.7°C)
Hotwire : ok
I await news from Asus tomorrow for resistor PGR100