SharePoint 2013 Prerequisites & Database Server Prerequisites

                                             
SharePoint 2013 Prerequisites:

• KB 2554876 (http://support.microsoft.com/kb/2554876)
• Windows KB -IIS Configuration Changes KB 2708075 (http://support.microsoft.com/kb/2708075)

These are installed by the SharePoint 2013 prerequisite installer:

• Web Server (IIS) role
• Application Server role
• Microsoft .NET Framework version 4.5 Release Candidate (RC)
• SQL Server 2008 R2 SP1 Native Client
• Microsoft WCF Data Services 5.0
• Microsoft Information Protection and Control Client (MSIPC)
• Microsoft Sync Framework Runtime v1.0 SP1 (x64)
• Windows Management Framework 3.0 Release Candidate (RC) which includes Windows PowerShell 3.0
• Windows Identity Foundation (WIF) 1.0 and Microsoft Identity Extensions (previously named WIF 1.1)
• Windows Server AppFabric
• Cumulative Update Package 1 for Microsoft AppFabric 1.1 for Windows Server (KB 2671763) 

                               

Database Server Prerequisites:

• KB 2554876 (http://support.microsoft.com/kb/2554876)
• Windows KB -IIS Configuration Changes KB 2708075 (http://support.microsoft.com/kb/2708075)
• Microsoft .NET Framework version 4.5 Release Candidate (RC)

For more information : 

http://technet.microsoft.com/en-us/library/cc262485(v=office.15)