"Q4 2007 Yorkfield Extreme 3.33GHz/1333FSB with 2 x 6MB"
Intel Pulls Yorkfield Extreme Edition Into 2007
http://www.vr-zone.com/index.php?i=5119
Intel Harpertown Model Number & Clock Speed Unveiled
http://www.vr-zone.com/index.php?i=5116
Intel Eaglelake Chipset & Boards Details
http://www.vr-zone.com/index.php?i=5118
Intel Prepares Penryn For Santa Rosa Refresh In Q1 2008
http://www.vr-zone.com/index.php?i=5117