Manufacturer’s Description

Upgrade from Mac OS X Leopard with Snow Leopard, a simpler, more powerful, and more refined version of Mac OS X. It delivers a wide range of enhancements, next-generation technologies, out-of-the-box support for Microsoft Exchange Server, and new accessibility features. It's the world's most advanced operating system, finely tuned from installation to shutdown.

The Specs

System Requirements
System Requirements Processor:IntelHard Disk:5 GB of available spaceMemory:1 GB RAMOptical Drive:DVD-ROMOthers:Some features require a compatible Internet service providerSome features require Apple's MobileMe service
General
URL http://www.apple.com
Quick Glance
License Type Version Upgrade
Media Format DVD-ROM
Software
Max License Size 1 User