VS 2010 SP1 has been released and you can download the installer from this location. The SP1 has most of the support tools in x64 mode if you are a x64 user.

The following are some features included in the SP1 this varies based on the features and updates you have already installed in your machine.

SetupUtility
Service Pack 1 Package
WCF RIA Services V1.0 SP1
Microsoft Team Foundation Server 2010 Object Model – ENU
Microsoft Visual Studio 2010 Performance Collection Tools – ENU
Microsoft Visual Studio 2010 IntelliTrace Collection (x64)
Microsoft Visual Studio 2010 Ultimate – ENU
Microsoft Visual Studio 2010 ADO.NET Entity Framework Tools
Dotfuscator Software Services – Community Edition
Microsoft SQL Server Data-tier Application Framework 1.1
Microsoft SQL Server 2008 R2 Data-Tier Application Project
Microsoft SQL Server 2008 R2 Transact-SQL Language Service
Microsoft SQL Server 2008 R2 Management Objects
Microsoft SQL Server 2008 R2 Management Objects (x64)
Microsoft SQL Server System CLR Types
Microsoft SQL Server System CLR Types (x64)
Microsoft F# Redist 2.0
VSTO 4.0 Runtime x64
Visual Studio Tools for Office
Help Viewer v1.1
Microsoft SharePoint Developer Tools
Microsoft Visual C++ 2010  x86 Runtime – 10.0.40219
Microsoft Visual C++ 2010  x64 Runtime – 10.0.40219
NDP40-KB2468871.exe

The estimated download size will be 350 ~ 670 Mbs.