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Dear iFixit, i have a late 2009 iMac 27 dual core (2309). Is It Possible to upgrade the CPU to a quad core CPU? I read the manual for the iMac in 2010 CPU upgrade but I have a imac of 2009 If so Which CPU do i need? Sincerely, Guillaume
Here’s the info on upgrading your machine: http://www.hardmac.com/articles/335/page…
