Apple Desktop Computer iMac 27-inch (Retina 5K) 3.6GHZ 8-Core i9 (2020) MXWU2LLA-BTO 24 GB & 1 TB PCIe SSD 5120 x 2880 Display Dual Boot Mac OS/Windows 10 Pro Keyboard and Mouse All-In-One Refurbished Apple iMac (2020)3.6GHZ 8-Core i924 GB DDR4 RAM & 1 TB PCIe SSD Dual Boot Mac OS/Windows 10 Pro27 Retina 5K 5120 x 2880 Display Radeon Pro 5500 XT 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) 3.6GHZ 8-Core i9 (2020). - Apple MXWU2LL/A-BTO. The iMac Core i9 3.6 27-Inch Aluminum (Retina 5K 2020/Comet Lake) features a 14-nm Comet Lake 3.6 GHz Intel Core i9 processor (I9-10910) with ten independent processor cores on a single chip a 20 MB shared level 3 cache a T2 Security Chip customize your memory and hard drive and an Radeon Pro 5300 graphics processor with 4 GB of dedicated GDDR6 video memory or a Radeon Pro 5500 XT graphics processor with 8 GB of dedicated GDDR6 video memory. It also has a built-in 1080p FaceTime HD webcam a studio-quality three-mic array and stereo speakers. This model has a 27 5120x2880 LED-backlit 16:9 widescreen IPS DCI-P3 Retina 5K display with True Tone technology. The rear of the case is aluminum and is thicker in the middle and tapers to a razor thin 5 mm at the edges. Connectivity includes four USB 3.0 ports dual Thunderbolt 3 (USB-C) ports Gigabit Ethernet 802.11ac Wi-Fi and Bluetooth 5.0.