I saw this and thought it may be hot. The combo is cheaper than the OEM chip on Newegg. If I understand right.. you can run this chip at the 1333 with no voltage or other modding to get 3.0ghz.
http://www.netaffilia.com/ad/electronics/frys/i/2008/01/18/29482.html
http://www.netaffilia.com/ad/electronics/frys/i/2008/01/18/29482.html