Apple presented their new MacOS Sierra. He is compatible with the following Mac (complete macOS Sierra supported devices):
Apple MacOS Sierra Download Release Date, Review, Supported Macs. Apple MacOS Sierra Announced. Apple released their new OS X version named MacOS Sierra. Apple at WWDC 2016 has announced the next version of MacOS Sierra operating system. Twelfth major upgrade of the desktop platform for the Mac was officially presented on Monday at an event for developers in San Francisco.