SQL Server 2008 SP1 download
You can get it from http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=66ab3dbb-bf3e-4f46-9559-ccc6a4f9dc19
For all those people who have been waiting for SP1 before considering a migration to SQL Server 2008, it has now been released.
There’s also a new version of the Feature Pack for SQL Server 2008, available from: http://www.microsoft.com/downloads/details.aspx?familyid=B33D2C78-1059-4CE2-B80D-2343C099BCB4&displaylang=en