http://blogs.technet.com/alexmga/archive/2007/12/29/more-downloads-on-crm-4-0-are-available-new.aspxIf you are you planning to deploy CRM 4.0, the following downloads might be of interest to you: Server generic page (CRM 4.0 bits for testing purposes): http://www.microsoft.com/downloads/details.aspx?FamilyId=99CB3A7A-EBA9-4DE9-B0F1-2EBF11C3D756&displaylang=enen-USCommunityServer 2.1 SP1 (Build: 61025.2)