![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
![Apple iMac (21.5-inch, Late 2012) Silver, 8GB RAM, 1TB HDD MacOS Catalina (10.15) Used (Grade C) - One Bite Technology - St. Albert Apple iMac (21.5-inch, Late 2012) Silver, 8GB RAM, 1TB HDD MacOS Catalina (10.15) Used (Grade C) - One Bite Technology - St. Albert](https://onebitetechnology.ca/wp-content/uploads/2022/05/165228614236225587.jpg)
Apple iMac (21.5-inch, Late 2012) Silver, 8GB RAM, 1TB HDD MacOS Catalina (10.15) Used (Grade C) - One Bite Technology - St. Albert
![Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : r/CatalinaPatcher Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : r/CatalinaPatcher](https://i.redd.it/aqu0f6uoroo41.jpg)