Upgrade to Configuration Manager 2007 (SCCM) R3
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