New Nehalem and Penryn details from IDF
 

New details have also emerged regarding the release schedule for Intel's "Penryn" family of 45nm processors. The first batch of new Core 2 desktop and Xeon server and workstation processors will debut November 12, followed by a second wave of 15-20 Penryn-based parts in the first quarter of next year.

http://techreport.com/discussions.x/13232