The Apple Mac OS X 10.3 Panther Complete 4 Discs package includes the retail license to install the operating system on your computer. This product is a CD format operating system specifically designed for Apple Mac OS X 10.3 Panther, with a minimum hard drive space of 200 MB and a minimum processor speed of G3. The package also includes manuals and has a minimum RAM requirement of 128 MB. It is in English language and is compatible with Apple Mac OS X 10.3 Panther. Perfect for those looking for a complete and authentic Apple operating system package.