macOS 10.14 Mojave Drops Support for Many Older Machines - MacRumors
iMac 21.5" Late 2009 (10,1) - CPU Upgrade E8600 | MacRumors Forums
Apple won't like this! Mac OS Monterey running on obsolete iMac! - YouTube
PSA: macOS Sierra drops support for many Macs from 2007, 2008, and 2009 | Ars Technica
The macOS Sierra Compatibility List
How to Upgrade iMac RAM (20" and 24" Aluminum): EveryMac.com
How to Install macOS Catalina on an Unsupported Mac - MacRumors
macOS compatibility: What macOS versions can my Mac run? | Macworld
Can 2009 iMac be Upgraded? - OurDeal.co.uk
:max_bytes(150000):strip_icc()/DefaultDesktopSierra-577e96125f9b5858751c6d42.jpg "The Minimum Requirements for Running macOS Sierra")
The Minimum Requirements for Running macOS Sierra
MacOS High Sierra Compatible Macs List | OSXDaily
MacOS Mojave Compatible Macs List | OSXDaily
iMac (Early 2009) | Low End Mac
iMac 24" 2.93GHz (Early 2009) | mac of all trades
Latest macOS compatibility chart : r/MacOS
Use your iMac as a display with target display mode - Apple Support
macos - Which OS can you load on an iMac G4? - Super User
iMac-Modell bestimmen - Apple Support (DE)
Support-Ende für den Mac - wie lange gibt es macOS-Updates?
Welche macOS oder Mac OS Version läuft auf meinem Apple Mac? - News, Tipps & Tricks
Pin on Apple MacOS
iMac-Modell bestimmen - Apple Support (DE)
Amazon.com: OWC 2.0TB HDD Upgrade Kit Compatible With 2009-2010 iMacs, Includes: Thermal Sensor, Tools, 2.0TB Hard Drive : Electronics
How to Install macOS Sonoma on Unsupported Macs, for Security Improvements - The Mac Security Blog
Someone gave me this unwanted Mac, anyone know if you can upgrade the graphics cards on these ? Keep seeing conflicting information it's a 24" early 2009 imac : r/mac
