System Center solutions help you manage your physical and virtual IT environments across datacenters, desktops, and devices. Using these integrated and automated management solutions, you can be a more productive service provider for your business. System Center captures and aggregates knowledge about systems, policies, processes, and best practices so that you can optimize your infrastructure to reduce costs, improve application availability, and enhance service delivery.
For more info about avilable Pre-Release products and downloads ,please read http://technet.microsoft.com/sv-se/evalcenter/hh505660.aspx?ocid=otc-n-se-loc