![Mac OS CATALINA on a 2011 IMAC. I kept hearing it won't work because of the video card and would make my Mac unable to use but it is working for me. Mac OS CATALINA on a 2011 IMAC. I kept hearing it won't work because of the video card and would make my Mac unable to use but it is working for me.](https://preview.redd.it/659ugq09ypm41.jpg?auto=webp&s=8b727a762b2f66ba0e37981f2c6d3fcbc4da655a)
Mac OS CATALINA on a 2011 IMAC. I kept hearing it won't work because of the video card and would make my Mac unable to use but it is working for me.
![Identify your iMac: Serial Number, Model Number and Technical Spec - Computer Tips & Tricks Everyone Should Know Identify your iMac: Serial Number, Model Number and Technical Spec - Computer Tips & Tricks Everyone Should Know](https://i0.wp.com/techpraveen.com/wp-content/uploads/2017/08/Mac-Details-in-System-Information.jpg?resize=543%2C332&ssl=1)
Identify your iMac: Serial Number, Model Number and Technical Spec - Computer Tips & Tricks Everyone Should Know
![Identify your iMac: Serial Number, Model Number and Technical Spec - Computer Tips & Tricks Everyone Should Know Identify your iMac: Serial Number, Model Number and Technical Spec - Computer Tips & Tricks Everyone Should Know](https://i0.wp.com/techpraveen.com/wp-content/uploads/2017/08/iMac-Models-and-Partnumbers.jpg?fit=495%2C361&ssl=1)