IMac (20-inch, Mid 2007)

The iMac (20-inch, Mid 2007) was released on 2007.

The firmware identifier is iMac7,1.

Operating System

 * First Release: Mac OS X Tiger (10.4)
 * Latest Release: (2GB) OS X El Capitan (10.11.6) / Mac OS X Snow Leopard (10.6.8)