Per the title of this post, the Virtual Server 2005 R2 SP1 RC build can now be downloaded here (note - if you have not signed up for the beta program - you will need to go here instead - and sign up first).  There are no significant new features from the beta 2 released - but there are many bug fixes.

Download

Source:→ MSDN Blog

Microsoft, Virtual Server 2005, R2, Service Pack, Update, Release Candidate, Virtualization