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iMac (Retina 4K, 21.5-inch, 2019) - Technical Specifications
Apple 21.5" iMac® Intel Core i5 (2.3GHz) 8GB Memory 1TB Hard Drive Silver MMQA2LL/A - Best Buy
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Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
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A First Look At The 2012 21.5-inch iMac, And How It Compares To Generations Past | TechCrunch
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Restored KIT Apple iMac 21.5 Desktop Intel Core i5 2.50GHz 4GB RAM 500GB HDD MC309LL/A (Refurbished) - Walmart.com
Apple iMac 21.5in 2.7GHz Core i5 (ME086LL/A) All In One Desktop, 16GB Memory,
