Silent operation - fanless design ideal for quiet environments (repetitive, audible notification when on battery can be disabled)
Power more devices with (8) outlets - (4) battery backup and surge protection outlets, (4) surge protection only outlets (5-15R outlets)
Plug-and-play power management capability - USB port for automatic integration with Windows, Mac and Linux
Network surge protection: provide surge protection for your network data line as well as your powered devices
3-year warranty on the UPS system and the internal batteries (user-replaceable), plus a $150,000 load protection guarantee for your connected equipment