Apple iMac 12,1 21" Intel i5@2.7GHZ CPU 8GB RAM 1TB HDD Mac OS High Sierra | eBay
Amazon.com: Timetec 32GB KIT(4x8GB) Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for iMac (Mid 2010 27 inch, Mid 2011 21.5/27 inch) SODIMM Memory Module MAC RAM Upgrade for iMac 11,3 / iMac 12,1 / iMac 12, 2 : Electronics
How to Install macOS High Sierra - iFixit Repair Guide
Apple iMac 12 A1311 2011 High Sierra 21.5" AIO Intel i5 2400s 2.5 4GB 500GB HDD | eBay
MID 2011 APPLE IMAC A1311 21.5" CORE i5 8GB 500GB IMAC12,1 EMC2428 HIGH SIERRA | eBay
iMac 12,1 -- High Sierra (10.13.6) in Berlin - Hohenschönhausen | Gebrauchte Computer kaufen | eBay Kleinanzeigen
How to Install macOS High Sierra - iFixit Repair Guide
How to Install macOS Catalina on an Unsupported Mac - MacRumors
How to Identify iMac Model? - Laptop/Mobile Service Center
Apple
Apple iMac macOS 10.13, High Sierra 16 GB RAM Apple Desktops & All-In-One Computers for sale | eBay
Amazon.com: OWC 1TB SSD Upgrade Bundle for 2011 iMacs, Mercury Electra 1.0TB 6G SSD, AdaptaDrive 2.5" to 3.5" Drive Converter Bracket, in-line Digital Thermal Sensor Cable, Installation Tools, OWCKITIM11HE1TB : Electronics
Macs Able to Run macOS Sierra Remain Compatible With High Sierra - MacRumors
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
Firmware Update for 2011 iMac - Apple Community
How to Install macOS High Sierra on an Unsupported Mac - YouTube
Problem installing High Sierra OS on my i… - Apple Community
