07.10.2015
MicroSopa
Exchange Server 2016: Forged in the cloud. Now available on-premises. - Exchange Team Blog - Site Home - TechNet Blogs
http://blogs.technet.com/b/exchange/archive/2015/10/01/exchange-server-2016-forged-in-the-cloud-now-available-on-premises.aspx
Download Microsoft Exchange Server 2016 from Official Microsoft Download Center
http://www.microsoft.com/en-us/download/details.aspx?id=49161