USED Apple 27 iMac with Retina 5K Display (Late 2015) 27" Retina 5K IPS Display 5120 x 2880 Screen Resolution 3.2 GHz Intel Core i5 (Skylake) 32GB of 1867 MHz DDR3 RAM 1TB M.2 SSD AMD Radeon R9 M380 GPU (2GB GDDR5) 802.11ac Wi-Fi, Bluetooth 4.0 Thunderbolt 2 + USB 3.0 Magic Keyboard & Magic Mouse 2 Included