For supported Windows and Linux systems: 2 GHz Pentium or equivalent processor
For supported Solaris systems: 1GHz UltraSparc III processor
4 GB RAM – additional memory may be needed depending on the number of plug-ins installed and appliances supported
100BT NIC (1 GB LAN recommended)
10GB free disk space – additional disk space may be required for data logging and plug-ins

One of the following operating systems: 

• Microsoft® Windows 2000 Server or Advanced Server with the latest service pack
• Microsoft Windows Server 2003 or 2008 Standard, Enterprise and Web Edition
• Windows 2003 or 2008 Server Standard, Enterprise or Web Edition
• Windows Vista™ Ultimate or Business 
• Red Hat Enterprise Linux, Version 4 (AS, ES and WS products) 
• Red Hat Enterprise Linux, Version 5
• Sun Solaris SPARC 9 and 10
• Novell SUSE Linux (x86) Enterprise Server 9 and 10