For mine, we received a private build, basically a direct copy over the sqlservr.exe and a few dll's. It took us to the following @@version. Tommy, I'd be curious as to whether you end up with the same version if you take the fix.

Microsoft SQL Server 2012 (SP1) - 11.0.3351.0 (X64)

Apr 5 2013 10:52:23

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