Plesk Centralized Mail Server License is a special Plesk "Mail only" license for Expand Users. This license is for the Plesk management interface of a remote mail server for Plesk Expand. It is specially discounted for Expand users to host Unlimited domains of mail accounts for mulitple Expand managed servers.

This license includes only the Plesk mail functionality and management interfaces. If you need a fully functional Plesk license DO NOT purchase this license. It is dedicated to the mail management functionality in Plesk and is intended for use as the Plesk server license for a dedicated mail server managed by Plesk Expand.