It seems to be the card from the Korean guy, he has some protected article on his side: http://udteam.tistory.com/541It's written R9 270 without the X which means the Pro version
So it could be Curacao Pro with 1x 6-pin, but close to 7870 consumption.
Final R9-290 cooler unveiled? http://tech2.in.com/news/graphics-cards/first-look-amds-new-radeon-r9-290x-hawaii-gpu/915814
... but on some strange PCB without Crossfire connectors. Searching for woodscrews...