This box is the retail packaging for Mac OS X Server, Version 10.3 Panther. The artwork on the box changed considerably from the previous Jaguar-fur-covered X in Apple Garamond to a new, more blocky serif font with a metallic finish.
This version was released on October 24, 2003, and added LDAP-based Open Directory user and file management.
A new Workgroup Manager application allowed for a vast improvement for configuration. Other network services were added or improved including SNMP, Apache web server, mail server, OpenLDAP, AFP, print server, SMB version 3 (improved Windows compatibility), MySQL (4.0.16), and PHP (4.3.7).
The box indicates that it contains Mac OS X Server v10.3, Admin Tools, Xcode, getting started guide, electronic documentation.
Source: Wikipedia (Panther, Mac OS X Server)