Upgrade to Configuration Manager 2007 (SCCM) R3

  • Article

Configuration Manager 2007 R3 Supported Configurations

  https://technet.microsoft.com/en-us/library/ff977062.aspx

   TIP:

 · Always perform the upgrade from the central site, then primary sites, secondary sites and administrator consoles.

 · Before installing R3 you will need to install the prereq hotfix - https://support.microsoft.com/kb/977384 

System Center Configuration Manager 2007 R3 Evaluation

https://www.microsoft.com/downloads/en/details.aspx?FamilyID=fc4ed1e9-2782-4321-b119-e53583eaff38&displaylang=en