Andrew Rowlands said:http://support.dell.com/support/edocs/systems/ws670/en/index.htm
http://www1.us.dell.com/content/products/productdetails.aspx/ws_670?c=us&cs=555&l=en&s=biz#tabtop
http://forums.us.dell.com/supportforums/search?board_id=pw_upgrade&submitted=true&q=670
Just trying to help, Leif; I've built dual Xeons so I know a little about the subject.
Erm, why are you posting those links?
Leif