Among the highlights are:
New Operating System Support
– Windows 7
– Windows Vista Sp2
– Windows Server 2008 R2
– Windows Server 2008 SP2
And really fast client policy evaluation … (we like)
Download ConfigMgr 2007 SP2
http://www.microsoft.com/downloads/details.aspx?familyid=3318741A-C038-4AB1-852A-E9C13F8A8140&displaylang=en