![IMac 21.5-inch Late 2009 - Mac OS High Sierra 10.13.6, Intel Core 2 Duo, 4 GB DDR3 RAM, 500 GB HDD, Nvidia GeForce 9400 256 MB VRAM IMac 21.5-inch Late 2009 - Mac OS High Sierra 10.13.6, Intel Core 2 Duo, 4 GB DDR3 RAM, 500 GB HDD, Nvidia GeForce 9400 256 MB VRAM](https://www.rdaxpress.com/uploads/3/1/6/7/31672951/s586650569732673968_p1469_i21_w2908.jpeg?width=2560)
IMac 21.5-inch Late 2009 - Mac OS High Sierra 10.13.6, Intel Core 2 Duo, 4 GB DDR3 RAM, 500 GB HDD, Nvidia GeForce 9400 256 MB VRAM
![How to Install macOS Ventura or Sonoma on Unsupported Macs, for Security Improvements - The Mac Security Blog How to Install macOS Ventura or Sonoma on Unsupported Macs, for Security Improvements - The Mac Security Blog](https://www.intego.com/mac-security-blog/wp-content/uploads/2022/10/macOS-Ventura-on-old-white-MacBook-2009-600x300-1.png)
How to Install macOS Ventura or Sonoma on Unsupported Macs, for Security Improvements - The Mac Security Blog
![iMac Late 2009 - Bluetooth and USB keyboard and mouse do not work on Big Sur installation screen · Issue #43 · barrykn/big-sur-micropatcher · GitHub iMac Late 2009 - Bluetooth and USB keyboard and mouse do not work on Big Sur installation screen · Issue #43 · barrykn/big-sur-micropatcher · GitHub](https://user-images.githubusercontent.com/71452954/93491704-65a69480-f8e0-11ea-9189-99137ad51833.jpg)
iMac Late 2009 - Bluetooth and USB keyboard and mouse do not work on Big Sur installation screen · Issue #43 · barrykn/big-sur-micropatcher · GitHub
![Early 2009 20-inch iMac running macOS Catalina with the dosdude1 Catalina patcher. Runs great and has no issues! : r/CatalinaPatcher Early 2009 20-inch iMac running macOS Catalina with the dosdude1 Catalina patcher. Runs great and has no issues! : r/CatalinaPatcher](https://i.redd.it/mpb3a3va55b61.png)
Early 2009 20-inch iMac running macOS Catalina with the dosdude1 Catalina patcher. Runs great and has no issues! : r/CatalinaPatcher
![macos - iMac 27'' late 2009 with GPU problems gets fixed by reinstalling Mac OS, what can be really happening? - Ask Different macos - iMac 27'' late 2009 with GPU problems gets fixed by reinstalling Mac OS, what can be really happening? - Ask Different](https://i.stack.imgur.com/xVXOG.jpg)
macos - iMac 27'' late 2009 with GPU problems gets fixed by reinstalling Mac OS, what can be really happening? - Ask Different
![Ready to Use Apple iMac, 21.5 iMac Aluminium uniBody Late 2009 Model, Intel Core2Duo Processor @3.06GHz, 4GB RAM, Mac OS Installed, 500GB HDD, Nvidia GeForce 9400 256MB Graphics, DVD Drive, Keyboard & Ready to Use Apple iMac, 21.5 iMac Aluminium uniBody Late 2009 Model, Intel Core2Duo Processor @3.06GHz, 4GB RAM, Mac OS Installed, 500GB HDD, Nvidia GeForce 9400 256MB Graphics, DVD Drive, Keyboard &](https://www.evansclarke.com.au/uploaded/1177318_1.jpg)
Ready to Use Apple iMac, 21.5 iMac Aluminium uniBody Late 2009 Model, Intel Core2Duo Processor @3.06GHz, 4GB RAM, Mac OS Installed, 500GB HDD, Nvidia GeForce 9400 256MB Graphics, DVD Drive, Keyboard &
![iMac "Core 2 Duo" 2.66 24" (Early 2009) Specs (Early 2009, MB418LL/A, iMac9,1, A1225, 2267): EveryMac.com iMac "Core 2 Duo" 2.66 24" (Early 2009) Specs (Early 2009, MB418LL/A, iMac9,1, A1225, 2267): EveryMac.com](https://everymac.com/images/cpu_pictures/apple_imac_intel_2009.jpg)