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Late 2013 iMac review: Faster than before, but the gains over previous models are modest | Macworld
Apple iMac 27 inch 2013 |Mac Desktop | 3.2 Core i5 | 32GB | 4TB | eBay
iMac (27-inch, Late 2013) - Technical Specifications
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New CPUs, faster Wi-Fi, same flaws: Apple's 2013 iMac reviewed | Ars Technica
iMac 27-Inch "Core i7" 3.5 Late 2013 Max RAM is higher than 32gb | MacRumors Forums