OK so I took the first photo and layered the two PCB's on top of each other. I resized the photo's so the PCI connector was the same size and voila, the GPU mounting holes line up. Now the chip height may be different, so some some spacers may need to be made, but in principle the 7970 Arctic Accelero will fit on the new Hawaii AMD reference boards
There is no way I am going back to a centrifugal style fan !
There is no way I am going back to a centrifugal style fan !