From the Microsoft WindowsBlogTeam site, MSDN TechNet release date: 16th February 2011 Windows Update for End users: 22nd February 2011 Source: hxxp://windowsteamblog.com/windows/b/bloggingwindows/archive/2011/02/09/announcing-availability-of-windows-7-and-windows-server-2008-r2-sp1.aspx Sounds good to me!
Whoopsy, I never thought of looking in the 'leaked thread', Figured official news would have had a post of its own.