SQL Server 2008 R2 Express Versions –> Released
Here are the links to the SQL Server 2008 R2 Express editions now available for download:
Express Package
If your system is? If your system is? If your system is? Microsoft® SQL Server® 2008 R2 Express
Microsoft® SQL Server® 2008 R2 Express with Tools
.
Microsoft® SQL Server® 2008 R2 Express with Advanced Services
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Microsoft® SQL Server® 2008 R2 Management Studio Express .
Note - the database size limit increased to 10 GB in SQL Server 2008 R2? Check-out this blog post for detailed instructions on how to install or upgrade:
http://blogs.msdn.com/petersad/archive/2010/04/26/installing-sql-server-2008-r2-express.aspx
Enjoy!