Microsoft Exchange Server 2010 Service Pack 1 (SP1)Brief DescriptionMicrosoft Exchange Server 2010 helps you achieve new levels of reliability and performance by delivering features that help to simplify your administration, protect your communications, and delight your customers by meeting their demands for greater business mobility.
Microsoft Exchange Server 2010 SP1 RTM Protocol Documentationhttp://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=a9aae935-ad23-4117-a3d9-9ed6093d6d7f
System Requirements• Supported Operating Systems: Windows 7 Professional 64-bit; Windows Server 2008; Windows Server 2008 Enterprise; Windows Server 2008 R2 Enterprise; Windows Server 2008 R2 Standard; Windows Vista 64-bit Editions Service Pack 1
Exchange Server 2010 SP1 System Requirements and PrerequisitesThis SP1 software may be used to both update an existing Exchange 2010 installation to Service Pack 1 (SP1) and perform new installations. For information about Exchange 2010 system requirements and prerequisites, see the following topics: • Exchange 2010 System Requirements http://technet.microsoft.com/en-us/library/aa996719.aspx• Exchange 2010 Prerequisites http://technet.microsoft.com/en-us/library/bb691354.aspxActual requirements will vary based on system configuration and specific features installed. For more detailed system requirements, please refer to the Exchange Server 2010 Technical Documentation Library.http://technet.microsoft.com/en-us/library/bb124558(EXCHG.140).aspx For a list of Windows Server 2008 requirements, visit http://technet.microsoft.com/windowsserver/2008.