Here is an updated list of available CRM 2011 downloads. It is good practice to have these files on a portable drive but it’s also recommended to have an updated list of download links.
Server: http://www.microsoft.com/download/en/details.aspx?id=27822
Outlook Client: http://www.microsoft.com/download/en/details.aspx?id=27821
Language Pack: http://www.microsoft.com/download/en/details.aspx?id=27819
Email Router: http://www.microsoft.com/download/en/details.aspx?id=27818
Report Extension: http://www.microsoft.com/download/en/details.aspx?id=27823
SharePoint List: http://www.microsoft.com/download/en/details.aspx?id=5283
Software Development Kit: http://www.microsoft.com/download/en/details.aspx?id=24004
Implementation Guide along with additiional Planning Tools: http://www.microsoft.com/download/en/details.aspx?id=3621
Update Rollup 5: http://www.microsoft.com/download/en/details.aspx?id=27820