Old iMac as a monitor - instructions for screen synchro »Sir Apfelot
Trying to connect iMac Mid 2011 25.5 inch High Sierra as a second monitor to my MacBook Pro 13 inch 2020 Big Sur - but no luck. Any help? : r/mac
Apple Thunderbolt Display with Multiple Monitors: No Daisy Chaining Mini DisplayPort Monitors [Updated] - MacRumors
Een iMac als beeldscherm gebruiken met de modus Doelbeeldscherm - Apple Support (NL)
Turning a 27" 2011 iMac into an external QHD Display with a Juicy Crumb Dock Lite - YouTube
Looking to connect a mid 2011 iMac to an external monitor, these are my connections available. What are my options? : r/applehelp
Repurposing an Older iMac As a Monitor and Server - Stephen Foskett, Pack Rat
Connecting external monitor(s) to a 2011 iMac | MacRumors Forums
How To Use an iMac as a Monitor for a PC
display - Can I connect my Mid 2011 Mac to a second monitor? - Ask Different
Connecting external monitor(s) to a 2011 iMac | MacRumors Forums
Mac Setups: iMac 27″ and External Display | OSXDaily
Use an iMac as an External Monitor - YouTube
How to add a second screen on your iMac 2011 onwards - YouTube
Turning an iMac into a half-priced Studio Display - 9to5Mac
How to use your iMac as an external monitor - CNET
Use iMac as monitor: 5 Solutions - 9to5Mac
How To Add A Second Screen To Your Mac, Connect A MacBook To A Monitor | Macworld
That's my 2011 iMac. It's been heavily used for rendering sometimes for days without ever stopping but it is still holding up great. Never had to repair anything it's the most reliable