Apple iMac 27" Desktop with Retina 5K display - 4.0GHz Intelquad-core Intel Core i7, 256GB Flash Storage, 32GB 1600MHz DDR3 Memory, R9 M295X 4GB GDDR5, Mac OS X Yosemite, (NEWEST VERSION) Quad-Core Intel Core i7, 4.0GHz (4th generation Haswell processor), AMD Radeon R9 M295X with 4GB of GDDR5 memory 27-inch (diagonal) Retina 5K display with IPS technology, 5120by2880 resolution with support for millions of colors 32GB of 1600MHz DDR3 Memory, Mac OS X Yosemite, FaceTime HD camera 256GB Flash Storage, 802.11ac Wi-Fi, Bluetooth 4.0, Two Thunderbolt ports, Four USB 3 ports (compatible with USB 2) What's in the Box: Apple 27" iMac Desktop Computer, Apple Wireless Keyboard, Magic Mouse, Power Cord