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Apple iMac 21.5-inch and 27-inch (Late 2013) reviews | Macworld
Late 2013 iMac review: Faster than before, but the gains over previous models are modest | Macworld
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HOW I UPGRADED MY iMAC 21.5in Late 2013 MODEL (SSD & RAM UPGRADE) - YouTube
Display or GPU issue? (Late 2013 iMac 21.5inch A1418) : r/mac
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Apple iMac 27-inch (Nvidia GeForce GTX 675M) Review | PCMag
Apple iMac (27-inch, September 2013) review: New processors and faster Wi-Fi for Apple's slim desktop - CNET
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