From the Microsoft Identity Management blog:
Today, March 2, we annonced RTM of FIM 2010 during Scott Charney’s keynote at the RSA Conference. Our product webpages on www.microsoft.com/fim are updated and we will continue updating these pages as well as our technical prouduct pages with more and more information in the coming weeks.
http://blogs.technet.com/identitymanagement/archive/2010/03/02/forefront-identity-manager-2010-has-rtm-ed.aspx