Apple Mac OS X Server 10.6 Snow Leopard (Unlimited Clients)

The Mac OS X Server 10.6 Snow Leopard from Apple is the server version of the popular Mac OS X operating system. Designed to deliver data to network clients, the server software retains the familiar look and feel of OS X. Snow Leopard is optimized for use with 64-bit processors, specifically those made by Intel. It is the first version of OS X Server that does not support Macs that use PowerPC G3, G4, and G5 CPUs.