iMac 21.5" Late 2009 (10,1) - CPU Upgrade E8600 | MacRumors Forums
iMac | 3.06 GHz Core 2 Duo | 27 Inch | Late 2009 - Techable.com
Apple iMac (27-inch, unibody, 2009) review: Apple iMac (27-inch, unibody, 2009) - CNET
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Apple iMac 24in - 2009 Edition Review | Trusted Reviews