We have officially announces Windows Server 2008 SKU’s and pricing. We have also formally announced that Windows Server Virtualization will be branded “HYPER-V” (as in “Microsoft Hyper-V Server”).
Microsoft Windows Server 2008 Edition Summaries
http://www.microsoft.com/windowsserver2008/editions/overview.mspx
Windows Server 2008 Product Lineup and Hyper-V
http://blogs.technet.com/windowsserver/archive/2007/11/12/windows-server-2008-product-lineup-and-hyper-v.aspx
Kurt Shintaku's Blog 