Apple iMac i5 21.5" AIO Desktop Computer Core i5 2.5GHz 8GB 500GB Sierra 2011 and WIFI
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Here's How to Force Your Mac to Run Only in 64-bit Mode- The Mac Observer
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Review: 21.5-inch 2012 iMac takes two steps forward, one step back | Ars Technica
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iMac | 3.1 GHz Intel i5 | 27 Inch | Mid 2011 - Techable.com
Apple iMac - 27" 3.4GHz i7 | Sweetwater
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Apple 21.5" iMac All in One Desktop Computer Core i5 4GB Ram 500GB HD OS High Sierra and WIFI Keyboard And Mouse - GRADE B
apple-history.com / iMac (Mid 2011)
iMac (Intel-based) - Wikipedia
No longer supported 27" iMac (mid-2011) bought 50€ from a friend is starting a new life. : r/Ubuntu
Apple iMac 21.5" desktop computer All-in-one A1311 Mid 2011 i5 2.5GHZ – Narmi-tech
2011 iMac 21.5"- Refurbished - MacTek - Computer & Phone Repair & IT Support
Apple iMac i5 21.5" AIO Desktop Computer Core i5 2.5GHz 8GB 500GB Sierra 2011 and WIFI
Apple 21.5" iMac All in One Desktop Computer Core i5 4GB Ram 500GB HD OS High Sierra and WIFI Keyboard And Mouse - GRADE B
iMac "Core i5" 2.5 21.5" (Mid-2011) Specs (Mid-2011, MC309LL/A, iMac12,1, A1311, 2428): EveryMac.com
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iMac Intel 21.5" and 27" (Mid 2011) Crucial SSD Upgrade Kit
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