It is expected that the Windows Server 2012 will be released along with Windows 8 for laptops and Intel-based PC. Due to the previous generation, WS2008 R2 is also sold with Windows 7. For now, Windows Server 2012 is already present in the beta phase, which has been present since March 1 coincide 1 day after Windows 8 Consumer Preview released.
But if you follow the previous schedule, Windows Server 2012 will be available in late July
In addition to announcing the name of the Windows Server 2012, Microsoft also provides the name Windows 8 for Intel-based OS, Windows RT for the successor to Windows on ARM, and WOA is used as a label for the issue of the tablet which is expected to compete with Android and iOS.