Postman
Technology
Server:
Preferred OS — RedHat Linux — Version 7.3 or higher

1.8GHz PC or faster (we like Intel's Pentium 4)
256M RAM or more (we like 128M per 100 users)
40GB(2), 7200 rpm
32M video card, any mouse, keyboard, CD-ROM, monitor

Software Platform:
PHP 4.3.0 (download here) or higher

MySQL 3.23 (download here) or higher

Browser:
Should work with any recent browser, but the following have been tested and are suppported:
  1. Microsoft Internet Explorer 5.5 or better
  2. Netscape 6.0 or better
  3. Mozilla (all)
  4. AOL 7.0 or better
Connectivity:
Any speed, but LAN is best, Cable and DSL are very good, ISDN is fine, 56K Modem works and 28.8kbs is a bit slow.

Postman is designed with very few images so that it will be delivered to the user as fast as possible.