![Apple MacBook Pro 15″ Mid 2012 Core i7 2.3GHz Quad-Core 4GB 500GB DVD-RW macOS 10.15 Catalina – Refresh Computers Online Marketplace Apple MacBook Pro 15″ Mid 2012 Core i7 2.3GHz Quad-Core 4GB 500GB DVD-RW macOS 10.15 Catalina – Refresh Computers Online Marketplace](https://refreshcomputers.net/shop/wp-content/uploads/2017/05/MACBOOKPRO.jpg)
Apple MacBook Pro 15″ Mid 2012 Core i7 2.3GHz Quad-Core 4GB 500GB DVD-RW macOS 10.15 Catalina – Refresh Computers Online Marketplace
![macOS 11 Big Sur vs macOS 10.15 Catalina performance comparison on unsupported Mid 2012 MacBook Pro! - YouTube macOS 11 Big Sur vs macOS 10.15 Catalina performance comparison on unsupported Mid 2012 MacBook Pro! - YouTube](https://i.ytimg.com/vi/EcNX7eei3-A/maxresdefault.jpg)
macOS 11 Big Sur vs macOS 10.15 Catalina performance comparison on unsupported Mid 2012 MacBook Pro! - YouTube
![Ewns Like New Laptops - Apple MacBook Pro A1278 - 8GB RAM 256GB SSD - 2.5GHz Dual-Core Intel Core i5 - Mid 2012 13.3-inch LED Display - Dual Operating System MacOS Catalina 10.15 - Silver Ewns Like New Laptops - Apple MacBook Pro A1278 - 8GB RAM 256GB SSD - 2.5GHz Dual-Core Intel Core i5 - Mid 2012 13.3-inch LED Display - Dual Operating System MacOS Catalina 10.15 - Silver](https://www.ewnsmart.com/public/uploads/all/XoFR0M844oYHtSvr8lzJeU43P8ASdqoB4RGNXqwK.jpg)
Ewns Like New Laptops - Apple MacBook Pro A1278 - 8GB RAM 256GB SSD - 2.5GHz Dual-Core Intel Core i5 - Mid 2012 13.3-inch LED Display - Dual Operating System MacOS Catalina 10.15 - Silver
![Just my grateful shout out! Macbook Pro Mid 2012 non-Retina working better than ever on Big Sur, thank you! : r/BigSurPatcher Just my grateful shout out! Macbook Pro Mid 2012 non-Retina working better than ever on Big Sur, thank you! : r/BigSurPatcher](https://i.redd.it/kzs9wp8578z51.jpg)
Just my grateful shout out! Macbook Pro Mid 2012 non-Retina working better than ever on Big Sur, thank you! : r/BigSurPatcher
![Apple MacBook Pro 13″ Mid 2012 Core i7 2.9GHz 8GB 750GB DVD-RW macOS 10.15 Catalina – Refresh Computers Online Marketplace Apple MacBook Pro 13″ Mid 2012 Core i7 2.9GHz 8GB 750GB DVD-RW macOS 10.15 Catalina – Refresh Computers Online Marketplace](https://refreshcomputers.net/shop/wp-content/uploads/2018/05/index_1600x-28.png)