Web and Application Servers

Minimum

Windows Server 2008 R2 with Service Pack 1 (Standard, Enterprise, or Datacenter)

Requires KB 2554876, KB 2708075, KB 2759112

Optional

Windows Server 2012 (Standard or Datacenter)

Prerequisites

Web and Application Servers

Database Servers

Minimum

SQL Server 2008 R2 Service Pack 1

Optional

SQL Server 2012

Resources

Learn more about SharePoint Server 2013

Learn more about hardware and software requirements for SharePoint Server 2013

SharePoint Server 2013 System Requirements Training