![APPLE IMAC 21.5" CORE I5 2.5GHZ MID-2011 4GB 250 SSD SMART DVD MAC OS SIERRA (Refurbished) : Amazon.co.uk: Computers & Accessories APPLE IMAC 21.5" CORE I5 2.5GHZ MID-2011 4GB 250 SSD SMART DVD MAC OS SIERRA (Refurbished) : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/419sCWtVv1S._AC_.jpg)
APPLE IMAC 21.5" CORE I5 2.5GHZ MID-2011 4GB 250 SSD SMART DVD MAC OS SIERRA (Refurbished) : Amazon.co.uk: Computers & Accessories
![Refurbished Apple iMac 12,1/i5-2400S/4GB RAM/500GB HDD/DVD-RW/HD 6750M+512MB/21.5-inch/A (Mid - 2011) | Mac4sale Refurbished Apple iMac 12,1/i5-2400S/4GB RAM/500GB HDD/DVD-RW/HD 6750M+512MB/21.5-inch/A (Mid - 2011) | Mac4sale](https://www.mac4sale.co.uk/media/catalog/product/cache/f27f79ef30603c2c51e5ba294d8fd900/i/m/imac_21.5-inch_mid_2011_os_capitan_3.jpg)
Refurbished Apple iMac 12,1/i5-2400S/4GB RAM/500GB HDD/DVD-RW/HD 6750M+512MB/21.5-inch/A (Mid - 2011) | Mac4sale
![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://i.redd.it/659ugq09ypm41.jpg)
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.
![Las mejores ofertas en Mac OS X 10.10, Yosemite 2011 liberado Apple computadoras de escritorio y computadoras Todo en Uno | eBay Las mejores ofertas en Mac OS X 10.10, Yosemite 2011 liberado Apple computadoras de escritorio y computadoras Todo en Uno | eBay](https://i.ebayimg.com/thumbs/images/g/Sb4AAOSwICZhlsxQ/s-l300.jpg)
Las mejores ofertas en Mac OS X 10.10, Yosemite 2011 liberado Apple computadoras de escritorio y computadoras Todo en Uno | eBay
![Apple iMac Mid 2011 A1311 21.5" Intel Core I7 2.8ghz 4gb RAM 1tb HDD OS X Sierra for sale online | eBay Apple iMac Mid 2011 A1311 21.5" Intel Core I7 2.8ghz 4gb RAM 1tb HDD OS X Sierra for sale online | eBay](https://i.ebayimg.com/images/g/6ScAAOSwWCJkWWc1/s-l640.jpg)