Processor:
300MHz (550MHz or faster recommended)
Operating Systems:
Windows XP Professional for client operating systems
Windows 2000 Professional for client operating systems
Hard Disk*:
4GB (Only 2GB if upgrading from Small Business Server 2000)
Memory:
256MB (512MB or greater recommended, 4GB maximum)
Optical Drive:
CD-ROM (DVD-ROM drive recommended)
Others:
VGA or hardware that supports console redirection (Super VGA 800 × 600 or higher-resolution monitor recommended)
Hardware that supports console redirection (keyboard and Microsoft Mouse or compatible pointing device recommended)
Some server functionality may require Internet access, a Microsoft .NET Passport account, broadband or high-speed modem Internet connection
Networking Dedicated Class 1 fax modem to use fax service (recommended: dedicated Class 1 fax modem to use fax service
* Additional available hard-disk space may be required if you are installing over a network. | 
