APPLE A1311 / Mid 2011, 21.5" iMac 12,1 , I5 @ 2.7GHz, 8GB, 500GB, High Sierra. | eBay
Apple iMac 27" Inch Desktop Intel Core i7 3.7 GHz 16GB RAM 1TB HDD 2012 Catalina | eBay
NCPS Computer Surplus Sale | Nebraska City Public Schools
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MID 2011 APPLE IMAC A1311 21.5" CORE i5-2400S 8GB 500GB IMAC12,1 EMC2428 SIERRA | eBay
What system software can my Mac run? – JimmyTech
Mac OS CATALINA on a 2011 IMAC. I kept hearing it won't work because of the video card and would make my Mac unable to use but it is working for me.
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MacPro 5,1 Upgrade and Catalina macOS - Gavin Lyons Photography
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Identify an iMac | I'm from mac
How to Install MacOS Catalina on Unsupported Macs | OSXDaily
How to Install macOS Catalina on an Unsupported Mac - MacRumors
iMac 21.5'' (mid 2011) with SSD - 12GB of memory | Desktops | Gumtree Australia Eastern Suburbs - Rose Bay | 1309845278
Download macOS Catalina Patcher | MacUpdate
