

I haven't done either Emu, but there are proponents of both approaches with success stories. To de-lid or not to de-lid, that is the question. If any of you have done this would love to hear how it worked out for you. Mac Pro 2009 CPU upgrade 8 core Nehalem to 2010 12 core Westmere This guy makes it look scary, but it still works: Looks fiddly but I am patient and careful.Ģ009 8-Core Mac Pro Upgrade to 2010 12-Core So have been researching what it takes to install processors that still have the IHS still intact. However I am a little scared to de-lid my new (used) X5670's.

I understand that the stock processors in that machine are de-lidded. After an eBay shopping spree the last couple of days, I've got a 2009 2.66ghz 8-core 16gb on the way.
