This Mac OS X Leopard 10.5.4 DVD MB576Z/A Software is a reliable choice for Apple Mac users. It is a unit of one English language operating system that is suitable for use on a Mac with a processor speed of 1 GHz. The software comes in DVD format and is a retail license category.

This item is perfect for those who want to upgrade their Mac operating system without worrying about compatibility issues. It is compatible with Apple Mac OS X 10.5, Leopard, and Mac. The software comes from the manufacturer with no warranty, but it is still a great choice for users who want to improve their Mac's performance.