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Apple 2011 iMac 21.5-inch Core i5 2.5GHz 8GB RAM 500GB HDD - computers - by owner - electronics sale - craigslist
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iMac "Core i5" 2.5 21.5" (Mid-2011) Specs (Mid-2011, MC309LL/A, iMac12,1, A1311, 2428): EveryMac.com
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