Thanks for sharing this link...
http://blogs.msdn.com/b/ukax/archive/2011/04/12/dynamics-ax-2012-beta-download-now-available-on-partnersource.aspx
http://blogs.msdn.com/b/ukax/archive/2011/04/12/dynamics-ax-2012-beta-download-now-available-on-partnersource.aspx