Microsoft Office 2013 (Office 15.0) is now available for consumers !!
For download, click HERE and for MSDN members HERE
Languages pack and others download http://search.microsoft.com/en-us/DownloadResults.aspx?q=office%202013&ftapplicableproducts=^Office
Deployment guide for Office 2013 Preview download : http://download.microsoft.com/download/4/8/B/48B0E72E-11C0-4E6E-AA23-6B777FADCF7A/Deployment-guide-for-Office-2013-Preview.pdf
To read more about System Requirements ,visit http://technet.microsoft.com/en-us/library/ee624351(office.15).aspx
Original post, please read http://www.system-center.fr/?p=3240