![iMac "Core i5" 2.5 21.5" (Mid-2011) Specs (Mid-2011, MC309LL/A, iMac12,1, A1311, 2428): EveryMac.com iMac "Core i5" 2.5 21.5" (Mid-2011) Specs (Mid-2011, MC309LL/A, iMac12,1, A1311, 2428): EveryMac.com](https://everymac.com/images/cpu_pictures/apple-imac-mid-2010-21.jpg)
iMac "Core i5" 2.5 21.5" (Mid-2011) Specs (Mid-2011, MC309LL/A, iMac12,1, A1311, 2428): EveryMac.com
![2011 21″ iMac (HD6750M) [2nd,4C,S] + GTX 1050 Ti @ 10Gbps-TB1 (AKiTiO Thunder2) + macOS 10.13 & Win10 [NayChan] | External GPU Builds 2011 21″ iMac (HD6750M) [2nd,4C,S] + GTX 1050 Ti @ 10Gbps-TB1 (AKiTiO Thunder2) + macOS 10.13 & Win10 [NayChan] | External GPU Builds](https://i.imgur.com/eqqdvz5.png)
2011 21″ iMac (HD6750M) [2nd,4C,S] + GTX 1050 Ti @ 10Gbps-TB1 (AKiTiO Thunder2) + macOS 10.13 & Win10 [NayChan] | External GPU Builds
![*Apple iMac 27" Mid 2011 Core i7 w/ Final Cut Pro X** *macOS High Sierra 10.13.6 ** Price $ 360** for Sale in Jurupa Valley, CA - OfferUp *Apple iMac 27" Mid 2011 Core i7 w/ Final Cut Pro X** *macOS High Sierra 10.13.6 ** Price $ 360** for Sale in Jurupa Valley, CA - OfferUp](https://images.offerup.com/mS9-gVkhrFNxdm_yxNaTKIl6PBA=/1922x1442/fe28/fe28499290134ee4bc08c5867cb90ebc.jpg)
*Apple iMac 27" Mid 2011 Core i7 w/ Final Cut Pro X** *macOS High Sierra 10.13.6 ** Price $ 360** for Sale in Jurupa Valley, CA - OfferUp
![IMac 21.5 Inch mid 2011 Intel core i5. 2.5 GHz 12GB RAM 500GB sata Disk MacOs High Sierra version 10.13.6 Nothing wrong. for Sale in Phoenix, AZ - OfferUp IMac 21.5 Inch mid 2011 Intel core i5. 2.5 GHz 12GB RAM 500GB sata Disk MacOs High Sierra version 10.13.6 Nothing wrong. for Sale in Phoenix, AZ - OfferUp](https://images.offerup.com/_2jX7LV-Mte94oDoNrguIjYj-D0=/748x748/42e8/42e880a8583940d0b7a7ef74f1ac1c88.jpg)
IMac 21.5 Inch mid 2011 Intel core i5. 2.5 GHz 12GB RAM 500GB sata Disk MacOs High Sierra version 10.13.6 Nothing wrong. for Sale in Phoenix, AZ - OfferUp
![Apple iMac 21.5″ Mid 2011 Core i5 2.5GHz 12GB 500GB DVD-RW Wifi macOS 10.13 High Sierra – Refresh Computers Online Marketplace Apple iMac 21.5″ Mid 2011 Core i5 2.5GHz 12GB 500GB DVD-RW Wifi macOS 10.13 High Sierra – Refresh Computers Online Marketplace](https://refreshcomputers.net/shop/wp-content/uploads/2018/11/17167975-11.jpg)
Apple iMac 21.5″ Mid 2011 Core i5 2.5GHz 12GB 500GB DVD-RW Wifi macOS 10.13 High Sierra – Refresh Computers Online Marketplace
![Apple iMac 21.5" All-in-One Desktop Computer i5-2500s 2.7GHz 8GB Ram 1TB Mac OS High Sierra MC812LL/A w/ Keyboard & Mouse Apple iMac 21.5" All-in-One Desktop Computer i5-2500s 2.7GHz 8GB Ram 1TB Mac OS High Sierra MC812LL/A w/ Keyboard & Mouse](https://cdn11.bigcommerce.com/s-w5trgcbv/images/stencil/1280x1280/products/7638/59690/imac%2021.5%204%20__58214.1644957179.jpg?c=2?imbypass=on)
Apple iMac 21.5" All-in-One Desktop Computer i5-2500s 2.7GHz 8GB Ram 1TB Mac OS High Sierra MC812LL/A w/ Keyboard & Mouse
![ios - Do Swift-based applications work on OS version 10.13.6 (High Sierra) with xcode version 9.4.1 because of my iMAC (mid2011) Apple not provide Update - Stack Overflow ios - Do Swift-based applications work on OS version 10.13.6 (High Sierra) with xcode version 9.4.1 because of my iMAC (mid2011) Apple not provide Update - Stack Overflow](https://i.stack.imgur.com/SJO1h.png)