Sold - 21.5" iMac Mid 2011 // $495 - Boulder Mac Repair
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 A1311 21.5" AiO Computer i5-2400S (Mid-2011) -
Apple MC309LL/A 21.5 inch iMac Core i5 2.5 GHz 4GB RAM 500GB HDD Mid-2011 | Recycledgoods.com
Apple iMac 21.5" - Spring 2011 Reviews, Pros and Cons | TechSpot
Apple iMac 21.5 Inch Mid 2011 A1311 Core i5 2.5Ghz 4GB 500GB HDD OSX 1 – NT Electronics LLC