Those solutions haven't been released as products yet. A launch event for Windows Server 2012 is scheduled for September 4. Microsoft has said that SP1 of System Center 2012 will arrive in beta form in the second half of this year. Presently, System Center 2012 SP1 is at the community technology preview 2 stage. In any case, Microsoft is touting SDN capabilities that will be enabled by those combined products. Read the full story here.
Microsoft announced that Software Defined Networking (SDN) capabilities will be powered by the combination of Windows Server 2012 and System Center 2012 Service Pack 1 (SP1).