Till now, GeForce GTX260 has been designed according to three different PCB design plans: 65nm P651, 55nm P654 and current P897 Edition. Just as some other manufacturers, Yeston is also preparing non-reference GTX260 Graphics Card. We have managed to get some pictures of its engineering sample.

http://en.expreview.com/2009/02/26/y...e-spotted.html