27" Retina 5K 5120 x 2880 IPS, Intel Core i5 3.3 GHz, 16GB DDR3 1867MHz, 2TB Fusion Drive, AMD Radeon R9 M395 2GB GDDR5, WLAN, Bluetooth, FaceTime HD, Mac OS X 10.11 El Capitan
Apple iMac , 27", 5K Ultra HD, Intel® Core™ i5, 3.3 GHz, Mac OS X 10.11 El Capitan
Apple iMac . Display diagonal: 27", HD type: 5K Ultra HD, Display resolution: 5120 x 2880 pixels, Screen shape: Flat. Processor family: Intel® Core™ i5, Processor frequency: 3.3 GHz. On-board graphics card model: Intel® HD Graphics 530. Built-in camera. Operating system installed: Mac OS X 10.11 El Capitan