Is it possible to extend a late 2013 iMac to an external display? - Quora
How do the "Late 2009" Aluminum iMac models compare to the "Early 2009" models that preceded them?: EveryMac.com
Apple iMac 21.5-inch 3.06GHz Core 2 Duo (Late 2009) MC413LL/A | mac of all trades
Refurbished Apple iMac 10,1/E8600/8GB RAM/1TB HDD/HD4670/21.5"/B (Late - 2009) | Mac4sale
Using Late 2009 Imac as external display … - Apple Community
macOS: How to Use Your Old iMac as an External Monitor- The Mac Observer
How to connect your old 2009 imac to new 13" M1 Macbook Pro as an External Monitor. Cheap Hack! Easy - YouTube
What to do when your iMac won't turn on?
iMac (Late 2009) | Low End Mac
Apple iMac 21.5" All-in-One Desktop Computer i3 3.07GHz 4GB Ram 500GB HDD Mac OS High Sierra MC508LL/A w/ Keyboard & Mouse - GRADE B
Apple iMac 21.5" intel® Core 2 Duo 3.06GHz Late 2009 (Refurbished) - Smart Generation
iMac (21.5-inch, Late 2009) external display | MacRumors Forums
Target Display Mode And Thunderbolt
Using iMac 21.5 mid 2010 as an external monitor of Macbook Pro Retina late 2013 15"? - Ask Different
How to use an iMac (2009, 2010) as a PC Monitor - YouTube
How to connect your Old 2009 imac to new Macbook Pro as an External Monitor. Cheap Hack! Easy Fix. - YouTube
Target Display Mode: Use Your Old iMac As Monitor
How to use an iMac as an external monitor | Macworld
How to turn a iMac Intel into an External Monitor - iFixit Repair Guide
How to connect your old 2009 imac to new 13" M1 Macbook Pro as an External Monitor. Cheap Hack! Easy - YouTube
Can I use a late 2009 iMac as a second monitor for a late 2015 iMac? Cable recommendations? : r/mac
Repurposing an Older iMac As a Monitor and Server - Stephen Foskett, Pack Rat
iMac (27-inch, Late 2009) works as external monitor, Computers & Tech, Parts & Accessories, Monitor Screens on Carousell
Can I use a late 2009 iMac as a second monitor for a late 2015 iMac? Cable recommendations? : r/mac
Pro tip: 27 inch iMac late 2009 and mid 2010 can be used as an external monitor for any device! : r/mac
How to Use an iMac as an External Monitor
