Visual Studio 2010 RTM version Virtual Machine is now available for download, you can download these different VMs from following links
Visual Studio 2010 RTM (Hyper-V)
Visual Studio 2010 RTM (Windows  Virtual PC)
Visual Studio 2010 RTM (Virtual PC 2007 SP1)
Brian Keller, Evangelist from Microsoft recently announced
the availability of RTM version of the Visual Studio 2010 virtual machine, along with sample data and hands-on-labs for key application lifecycle management (ALM) scenarios on his blog.
This virtual machine (VM) includes Visual Studio 2010 Ultimate, Visual Studio Team Foundation Server 2010, and a sample application along with sample data which supports 9 hands-on-labs.
For instructions on how to use this virtual machine, please download “Working with the Visual Studio 2010 Virtual Machine.docx.”