Intelligent, microprocessor-controlled protection for network servers. Advanced automatic voltage regulation keeps equipment working through brownouts and overvoltages without using battery power. Up to four communication ports can monitor and control multiple servers and automatically shut down system when used with PowerAlert Software (included). Features built-in surge, spike and line noise protection. Advanced AVR keeps equipment working through low voltage and high voltage conditions without draining battery. Included software provides complete power management and unattended shutdown. Surge protection guaranteed with $250,000 Ultimate Lifetime Insurance. SNMP compatible. Slim 2U rack/tower cabinet. Manufacturer's two-year warranty.