Processor - PC with a 733 MHz Pentium III or higher processor.
Operating System - Microsoft Windows Server 2003 32-bit operating system with Service Pack 1 (SP1) or Microsoft Windows Server 2003 R2 32-bit.
Memory - 512 megabytes (MB) of RAM or more is recommended.
Hard Disk - NTFS-formatted local partition with 150 MB of available hard-disk space; additional space will be required for Web cache content.
Other Devices:
- Network adapter that is compatible with the computer's operating system for communication with the internal network; one additional network adapter, modem, or ISDN adapter for each additional network connected to the ISA Server computer
- One additional network adapter is required for intra-array communications for ISA Server 2006 Enterprise Edition integrated NLB
- CD-ROM or DVD-ROM drive
- VGA or higher-resolution monitor
- Keyboard and Microsoft Mouse or compatible pointing device.