OS X Yosemite Compatible Macs and System Requirements: EveryMac.com
Apple iMac 21.5-inch 2.8GHz Quad-core i7 (Mid 2011) MC812LL/A-BTO | mac of all trades
Apple iMAC A1311 21.5" mit i5 CPU und Linux OS in Rheinland-Pfalz - Speyer | Gebrauchte Computer kaufen | eBay Kleinanzeigen
Latest macOS compatibility chart : r/MacOS
How to check your Mac's software compatibility - 9to5Mac
Mac model OS compatibility table | Mac Cheat Sheet
Identify your iMac model - Apple Support
Identify your iMac model - Apple Support
iMac 27" mid 2011 or newer iMac for Mojave | MacRumors Forums
A-Tech 32GB (4x8GB) RAM for Apple iMac (Mid 2010 27 inch 4-Core, Mid 2011 21.5/27 inch) | DDR3 1333MHz PC3-10600 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
macOS Mojave auf nicht unterstützten Macs installieren - iFixit Reparaturanleitung
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
macOS - Wikipedia
Serato DJ Pro & Lite - Operating System compatibility – Serato Support
Further Explained: Apple's iMac 2011 Model Hard Drive 'Restrictions'
Which Versions Of macOS Are Compatible With Your Mac? - YouTube
Vectorworks LEGACY Operating System Compatibility List - Knowledgebase - Vectorworks Community Board
Identify your iMac model - Apple Support
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.
How To Install macOS Mojave On An Unsupported iMac ( Tutorial for incompatible iMacs ) - YouTube
iMac 2009 to 2011 (A1311/A1312) Upgrade Guide – MacintoshMen
MacOS High Sierra Compatible Macs List | OSXDaily
iMac (21.5-inch, Mid 2011), Computers & Tech, Desktops on Carousell
