iMac (Retina 5K, 27-inch, Late 2015)

From The Apple Wiki
iMac (Retina 5K, 27-inch, Late 2015)

The iMac (Retina 5K, 27-inch, Late 2015) was released on 13 October 2015.

The firmware identifier is iMac17,1.

Operating System

  • First Release: OS X El Capitan (10.11)
  • Latest Release: macOS Monterey (12.7.3)

External links

Tech Specs on support.apple.com