Each version of ArcGIS Server (part of the ArcGIS Enterprise suite of products) provides a System Requirements page that defines the minimum configuration, hardware, software, and operating system needed to run the software, as well as general limitations. The list below is a comprehensive index of links to the system requirements pages for versions of ArcGIS Server.
ArcGIS Enterprise System Requirements
Note: The list below is subdivided into supported and non-supported (retired) versions of ArcGIS Server. The documents below for retired versions are provided only for record-keeping purposes. Users with retired versions are ineligible to receive technical support and are highly encouraged to upgrade to a supported version of ArcGIS Enterprise.
Currently supported versions