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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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How to connect power to SSD iMac 21.5-inch Mid 2011 without loosing hdd temp functionality | tonymacx86.com
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