This Apple Mac OS X Snow Leopard 10.6.3 Retail MC573Z/A Operating System is a brand new, sealed unit that comes in a DVD format. It has a minimum requirement of 1 GHz processor speed, 1 GB RAM, and 5 GB hard drive space. The language of the unit is English, and it is designed for Mac operating systems. The manufacturer warranty is unknown, and it was manufactured in the United States. This unit is perfect for those who want a new operating system for their Mac device. It is easy to install and use, and offers a range of features that are perfect for any type of user. Purchase now and enjoy the benefits of a brand new, sealed operating system for your Mac device.