Liebert GXT4-500RT120 500Va 450W 120V Line-Interactive UPS, Black
$663.99 – $970.89ONLINE RACK SMART UPS: Reliable, easy-to-manage power protection and battery backup with 500VA (450W) capacity
POWER PROTECTION: On-line, double-conversion technology protects against outages and every type of power disturbance
ENERGY EFFICIENT: Power is conditioned without drawing on battery, extending battery life