![Upgrading non-upgradable RAM inside a mid-2009 MacBook Air to a specification that Apple never sold. This little guy is now perfectly happy running in 4GB 1067MHz DDR3 RAM instead of a measly Upgrading non-upgradable RAM inside a mid-2009 MacBook Air to a specification that Apple never sold. This little guy is now perfectly happy running in 4GB 1067MHz DDR3 RAM instead of a measly](https://i.redd.it/slymuk3yx3o81.jpg)
Upgrading non-upgradable RAM inside a mid-2009 MacBook Air to a specification that Apple never sold. This little guy is now perfectly happy running in 4GB 1067MHz DDR3 RAM instead of a measly
![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
![2009 MacBook running Mac OS 10.6 (it had os failure so I reinstalled Mac OS using a snow leopard install disk)(I'm loving the glossy look) : r/mac 2009 MacBook running Mac OS 10.6 (it had os failure so I reinstalled Mac OS using a snow leopard install disk)(I'm loving the glossy look) : r/mac](https://i.redd.it/eqofgm3zwzh41.jpg)