I think the Asus C90 has DX10 and Santa Rosa because according to some of my sources, Santa Rosa/DX10 are supposed to offer HDMI in every laptop with them included as you can see in the following picture the C90 sports an HDMI port among many others.
http://www.notebookreview.com/assets/21622.jpg
Here's the whole article
http://www.notebookreview.com/default.asp?newsID=3616
http://www.notebookreview.com/assets/21622.jpg
Here's the whole article
http://www.notebookreview.com/default.asp?newsID=3616













