Apple iMac 27-inch Retina 5K Desktop MK472LL/A - Intel Core i5 3.2GHz, 16GB RAM, 512GB SSD - Silver

Brand: Apple
Operating System: Mac OS X
CPU Model: Core i5
CPU Speed: 3.2 GHz
Cache Size: 16 GB
Graphics Card Description: Dedicated
Memory Storage Capacity: 512 GB
Screen Size: 27 Inches
Ram Memory Installed Size: 16 GB
Model Name: Apple iMac MK462LL/A

27-inch (diagonal) Retina 5K display with IPS technology (5120x2880)
3.2GHz quad-core Intel Core i5 processor
16GB of 1867MHz DDR3 memory | 512GB of flash storage (SSD)
AMD Radeon R9 M380 graphics processor | FaceTime HD camera
802.11ac Wi-Fi wireless networking | Bluetooth 4.0 wireless technology