I have found some pictures and details about a new prototype ASUS nForce3 Pro 150 on-board single Opteron mainboard (SK8N).
Take a look :
http://www.newsware.ws/index.php?option=news&task=viewarticle&sid=22
Take a look :
http://www.newsware.ws/index.php?option=news&task=viewarticle&sid=22