Windows Server 2012 premiere on September 4

 Windows Server 2012 is Microsoft's latest server platform, which according to their words, help individuals and organizations to "take advantage of a phenomenon that we call the cloud OS era". More here.

 The RTM (Release to Manufacturing) version of this system was already released to the hardware and software Microsoft partners and will soon be available for the Volume Licensing clients. The public premiere of the software is planned on on 4 September, which is more than a month before the release of Windows 8.