Server 2012 R2 Sp1 Release Date
We have many A-Z keywords for this term.
Windows Server 2012 , codenamed "Windows Server 8",  is the fifth release of Windows Server . It is the server version of Windows 8 and succeeds Windows Server 2008 R2 . Two pre-release versions, a developer preview and a beta version , were released during development. The software was generally available to customers starting on September 4, 2012.