Review: 21.5-inch 2012 iMac takes two steps forward, one step back | Ars Technica
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Apple iMac (21.5-inch, Late 2009) A1311 Late 2009, Core 2 Duo 3.06GHz 4GB Ram | eBay
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Apple iMac 21.5in (Late 2009) Review: Apple beefs up its consumer desktop PC with a faster CPU and an energy-efficient display - Back to School - Desktop PCs - PC World Australia
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