The stunning all-in-one i Mac features a beautiful 21.5-inch widescreen display, fourth generation quad-core Intel Core processors & Iris graphics make it the most powerful i Mac yet. & it comes as standard with 8GB memory, a 1TB hard drive & advanced, high-speed connections, including two Thunderbolt ports, four USB (Universal Serial Bus) 3 ports & 802.11ac Wi-Fi. All in an impossibly thin enclosure that's only 5mm at the edge.