VS2008 SP1 RTM is now on MSDN Subscriber downloads.
It's an 830MB download, unlike the gigs and gigs of the actual product. But of course, it's still pokey because there's quite a bit of competition on the wire!
Two worthy additions:
1) Don't forget that the Silverlight .NET 2.0 Beta Tools for VS will be refreshed shortly. Current bits do not work with SP1. Here is the patch but DON'T MISS Amy Dullard's blog post, Silverlight Tools Must be Updated After Installing Visual Studio 2008 SP1, for information on some issues and non-English versions.
2)If you have previous installations of SP1 betas etc, you'll want to run this "preparation tool" to clean up your system prior to installing the RTM bits.




