Apple Desktop Computer iMac 27-inch (Retina 5K) 3.7GHZ 6-Core i5 (2019) MRR121LL/A 96 GB 3 TB HDD & 128 GB PCIe SSD 5120 x 2880 Display Dual Boot Mac OS/Windows 10 Pro Keyboard and Mouse All-In-One Refurbished Apple iMac (2019)3.7GHZ 6-Core i596 GB DDR4 RAM 3 TB HDD & 128 GB PCIe SSD Dual Boot Mac OS/Windows 10 Pro27 Retina 5K 5120 x 2880 Display Radeon Pro 580X graphics processor Includes Keyboard and Mouse Use Windows side by side with macOS (no restarting required) on your iMac. Share files and folders copy and paste images and text and drag and drop files between Mac and Windows applications. See Parallels.com for more information.iMac 27-inch (Retina 5K) 3.7GHZ 6-Core i5 (2019). - Apple MRR12LL/A. The iMac Core i5 3.7 27-Inch Aluminum (Retina 5K 2019/Coffee Lake) features a 9th Generation 14-nm Coffee Lake 3.7 GHz Intel Core i5 processor (I5-9600K) with six independent processor cores on a single chip a shared 9 MB level 3 cache customize your hard drive and memory and a Radeon Pro 580X graphics processor with 8 GB of dedicated GDDR5 video memory. It also has a built-in FaceTime HD webcam and stereo speakers.