The System Center 2012 Monitoring Pack for Power Management enables you to monitor and manage the power consumption of computers running Windows Server 2012.

This Management Pack provides:

  • Visibility into power consumption
  • Visibility and control of power policy
  • Ability to lower power consumption during non-business hours to reduce overall power consumption
  • Ability to limit power consumption
  • Ability to detect excessive power consumption

http://www.microsoft.com/en-us/download/details.aspx?id=34806