27" Retina 5k display 5120x2880 the Retina 5k display is simply fantastic. Late 2014 model. That said; the iMac is virtually identical to what is sold right now, just slightly faster CPUs. Rare 4GB custom-ordered video card GPU Upgraded to 32GB memory (RAM) 1TB Fusion Drive. HD Facetime Camera. 4x USB 3 ports. 2x Thunderbolt ports. Gigabit Ethernet. 802.11ac Wi-Fi (802.11a/b/g/n backwards compatible). Bluetooth 4.0