# Mac OS X versions (builds) included with Intel-based Macs

It is often confusing to try and figure not only which minimum version   
of OS X supports a particular Mac, but what specific <span class="caps">BUILD</span> of that OS   
version.

Here is the Apple Kbase article that clears it all up:

[http://support.apple.com/kb/HT1159?viewlocale=en\_US](http://support.apple.com/kb/HT1159?viewlocale=en_US)

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*Quoted from email from Tim Parker, Sr. Systems Engineer, Higher Education Division, Apple to* [http://lists.stat.ucla.edu/mailman/listinfo/osxforum](http://lists.stat.ucla.edu/mailman/listinfo/osxforum)