Is there away to check what model a NVIDIA graphics card is without using a pc or registering it? My friend purchased a cheap knockoff GTX 680. The card obviously isnt a 680(Spec and physical aperance wise). It shows no signs of life when plugged into a pc(tried on 2 diffrent). The cooler is currently off and we copied down the numbers on the die/chip itself. Is there some were i can enter these to check what card this is or to get any info about it? Sorry for the vague stupid question. Thanks