Thing is, the speculation of these cards by some saying they couldnt/wouldnt exist goes down the drain with these findings. Theyll be here, just like the rumors have said. By what exact features/sizes/speeds, who knows, but Im thinking this is also being done for their partners as well, as a few may want a few things their way, making for a full market coverage and depending on a few things, which at this point, as weve said, is still speculation, but as for there being a 47xx series, this kinda wipes that speculation away, and puts teeth to the earlier rumors