How to Install SQL Server 2012 Express and SQL Server Management Studio 2012 Express

SQL Server Express is ideal for developing and powering desktop, web and small server applications.
In this videos tutorial you will learn how to install SQL Server 2012 Express and SQL Server Management Studio 2012 Express on Windows Server 2012

Download :

Microsoft® SQL Server® 2012 Express
http://www.microsoft.com/en-in/download/details.aspx?id=29062
or
Microsoft SQL Server 2012 Service Pack 2 Express
http://www.microsoft.com/en-us/download/details.aspx?id=43351

source

windows server 2012