iMac (Early 2009) | Low End Mac
iMac "Core 2 Duo" 3.06 21.5" (Late 2009) Specs (Late 2009, MB950LL/A*, iMac10,1, A1311, 2308): EveryMac.com
How to Use AirPlay Mirroring on a Mac with OS X | OSXDaily
Identify your iMac model - Apple Support
Using a 27-inch 2009 iMac as External Mon… - Apple Community
Replacing an iMac Hard Drive with an SSD
Apple AirPlay 2: Apple's Wi-Fi streaming tech explained
How to Use an iMac as an External Monitor
How to Use an iMac as an External Monitor
iMac "Core 2 Duo" 3.06 27" (Late 2009) Specs (Late 2009, MB952LL/A, iMac10,1, A1312, 2309): EveryMac.com
Airplay not working · Issue #25 · dosdude1/macos-catalina-patcher · GitHub
Video and Sound with late 2009 iMac? - Apple Community
How to Use AirPlay Mirroring on a Mac with OS X | OSXDaily
iMac "Core 2 Duo" 2.0 20" (Mid-2009) Specs (Mid-2009 (Edu), MC015LL/A, iMac9,1, A1224, 2266): EveryMac.com
AirPlay on older iMac | MacRumors Forums
2009 iMac conversion to monitor - Help | MacRumors Forums
2009-2011 27" iMac as an external display | MacRumors Forums
Newer Macs Can Use Another Mac as an External Display on macOS Monterey | MacRumors Forums
Pardon me but the new display made the old iMac a steal. Despite the speakers, camera, ports and extra 100 nits brightness. You get a fully working Mac for $200 extra, heck... :
iMac Intel 27" (Late 2009 or Mid 2010) Graphics Card Replacement - iFixit Repair Guide
Apple iMac 27" - Late 2009 Reviews, Pros and Cons | TechSpot
Mac OS Ventura TARGET DISPLAY MODE IS BACK!! Using an old iMac as a monitor OCLP - YouTube
Identify your iMac model - Apple Support
Configure your own 21.5-inch Apple iMac (2009) at OWC
How to use an old iMac as an external display for a MacBook via wifi? - Ask Different
How to Use an iMac as an External Monitor
Airplay 2 MacBook, Use an Old MacBook as a wireless display thanks 2 OCLP, Works on any Year MacBook - YouTube
5 Things to Know Before Upgrading Your 2009 or Later iMac
