Amazon has the CyberPower CP850PFCLCD PFC Sinewave UPS 850VA 510W PFC Compatible Mini-Tower for
$97.99 shipped.
850VA/510 Watts, Pure Sine Wave UPS system - designed to support Active PFC power supplies and conventional power supplies
Line interactive, AVR and GreenPower - Corrects brownouts and overvoltage without using the battery. GreenPower UPS reduces energy consumption up to 75%.
Protects PCs, workstations, and home entertainment systems. Prevents data loss and interruptions that can cause lost product configurations.
Interactive LCD display provides runtime in minutes, battery status, load level and other status information.
Output Connections: (5) Battery Backup & Surge Protected Outlets, (5) Surge Protected Outlets
