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Review: Apple's 21.5-inch iMac with 4K Retina display is great, but skip the slow HDD model | AppleInsider
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Amazon.com: Apple iMac 21.5-inch Retina 4K Display MK452LL/A - Intel Core i5 3.1GHz, 8GB RAM, 256GB SSD - Silver (Renewed) : Electronics
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Amazon.com: Apple 21.5" iMac with Retina 4K Display Desktop, Intel Core i5, 8GB RAM, 1TB HDD - MRT42LL/A (Renewed) : Electronics
Amazon.com: Apple iMac MK452LL/A 21.5-Inch 4K Retina Display Intel Core i5 3.1GHz 16GB RAM 1TB HDD (Renewed) Mac OS X : Electronics
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Hands on and benchmark testing of Apple's 2019 iMac 4K | AppleInsider
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Apple iMac with 21.5in Retina 4K display (1TB HDD, Intel Core i3 8th Gen. 3.60 GHz, 8GB) Gray - MRT32LL/A (March, 2019) for sale online | eBay
Apple iMac 21.5-inch with Retina 4K display: Unboxing & Review - YouTube
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Amazon.com: Apple 21.5" iMac with Retina 4K Display Desktop, Intel Core i5, 8GB RAM, 1TB HDD - MRT42LL/A (Renewed) : Electronics
