![Apple iMac 21.5″ Mid/Late 2011 Core i3 3.1GHz 4GB 250GB DVD-RW Wifi macOS 10.13 High Sierra – Refresh Computers Online Marketplace Apple iMac 21.5″ Mid/Late 2011 Core i3 3.1GHz 4GB 250GB DVD-RW Wifi macOS 10.13 High Sierra – Refresh Computers Online Marketplace](https://refreshcomputers.net/shop/wp-content/uploads/2017/02/17167975-11.jpg)
Apple iMac 21.5″ Mid/Late 2011 Core i3 3.1GHz 4GB 250GB DVD-RW Wifi macOS 10.13 High Sierra – Refresh Computers Online Marketplace
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Apple iMac 27″ Mid 2011 Core i5 3.1GHz 12GB 1TB DVDCDRW Wifi macOS 10.13 High Sierra – Refresh Computers Online Marketplace
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Apple Launching Pilot Program Allowing Repairs of Soon-to-Be Vintage Mid 2011 iMac in United States - MacRumors
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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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Apple iMac 21.5" All-in-One Desktop Computer i3 3.07GHz 4GB Ram 500GB HDD Mac OS High Sierra MC508LL/A w/ Keyboard & Mouse - GRADE B
![Hi, i have a 2011 iMac with 16gb of ram and 1tb ssd, I'm wondering which Mac OS will work better on the iMac with a patcher, macOS Big Sur or Monterey? Hi, i have a 2011 iMac with 16gb of ram and 1tb ssd, I'm wondering which Mac OS will work better on the iMac with a patcher, macOS Big Sur or Monterey?](https://preview.redd.it/e46e31mvled81.jpg?width=640&crop=smart&auto=webp&s=4789f61054826bcbed4dbc1c1714697c98ea1aad)