Fermi is supported in 196.75 drivers, but ID removed from .inf file, in few days will be released new version instead 196.75, when will be cards launched, you can to download new drivers .. or ONE week before launch from Guru3D or some chinese web.

This card is great for orientation view of performance, because clocks are lower then retail piece. In logical view, when card beat on lower clocks 5780, will not be in final revision more better?

PS Price of this card is very good, lowest then 5870