RC1 of Windows Compute Cluster Server 2003 Releasedhttp://blogs.technet.com/tonyso/archive/2006/05/09/427809.aspxThe Windows Compute Cluster Server 2003 RC has released on Microsoft Connect. Once you sign in with Passport, you can download the SDK and two labs as well. Support is provided through newsgroups. Microsoft Windows Compute Cluster Server 2003 is an integrated,en-USCommunityServer 2.1 SP1 (Build: 61025.2)