Well, after patiently awaiting to upgrade to the 2009 MP, I'm not sure I'm going to take the plunge. I had read here of people dropping in the quad core processors into the dual core 2.66 Mac Pros. I'd be willing to explore this instead but am having a hard time finding this on Google. Does anyone have any firsthand experience or links? After being a Mac person from the beginning, I think that it is interesting the current frustration in the value of the hardware that was last evident during the time of the clones... We all remember how Apple did during that time