The following Virtual Machines are now available for System Center 2012 SP1 CTP2 evaluation:

App Controller : http://www.microsoft.com/en-us/download/details.aspx?id=30163

Operations Manager : http://www.microsoft.com/en-us/download/details.aspx?id=30164

Orchestrator : http://www.microsoft.com/en-us/download/details.aspx?id=30162

Service Manager : http://www.microsoft.com/en-us/download/details.aspx?id=30165

Virtual Machine Manager : http://www.microsoft.com/en-us/download/details.aspx?id=30166