Today is the 25th, the press is "allowed" to publish results on new NVIDIA technology today. It's a topic we quite frankly already have covered before, yet back then on a different operating system. It was exactly that operating system which limited what we really needed and wanted to achieve, and that is utilizing more than two GPU's to render a game.
It's 2008, times have changed and obviously we'll play peek-a-boo with a Quad-SLI system. What do you need for Quad-SLI ? A pretty beefy system, that's for sure.
You can find the article at this URL:
http://www.guru3d.com/article/quad-sli-review-with-dual-9800-gx2-/
Quad SLI Review With Dual 9800 GX2