SQL Server 2012 SP1 CTP is now available for

[i t a i b]

SQL Server 2012 SP1 CTP is now available for

SQL Server 2012 Service Pack 1(SP1) Customer Technology Preview (CTP) is now available for download.
SQL Server 2012 service packs are cumulative updates and upgrade all releases of SQL Server 2012.
This service pack contains the cumulative updates up to SQL Server 2012 cumulative update 2.

What's new for SQL Server 2012 SP1:

Always On Availability Group OS Upgrade
Selective XML Index
FIX: DBCC SHOW_STATISTICS works with SELECT permission
New dynamic function returns statistics properties
SSMS Complete in Express
SlipStream Full installation
Business Intelligence

http://blogs.microsoft.co.il/blogs/itaib/archive/2012/09/23/sql-server-2012-sp1-ctp.aspx