27" Retina 5K 5120 x 2880 IPS, Intel Core i5 3.3 GHz, 8GB DDR3 1867MHz, 1TB SSD, AMD Radeon R9 M395 2GB GDDR5, WLAN, Bluetooth, FaceTime HD, Mac OS X 10.11 El Capitan
Apple iMac , 68.6 cm (27"), 5K Ultra HD, Intel® Core™ i5, DDR3-SDRAM
Apple iMac . Product type: All-in-One PC. Display diagonal: 68.6 cm (27"), HD type: 5K Ultra HD, Display resolution: 5120 x 2880 pixels, Screen shape: Flat, Panel type: IPS. Processor family: Intel® Core™ i5. Internal memory type: DDR3-SDRAM