Analog/Power: Uniterruptible Power Supplies Stand Guard Over Servers, IT Gear

High reliability and longer backup times in high-density IT applications and server protection are the forte of the Pulsar EX RT range of uninterruptible power supplies. Available in 2200- and 3200-VA power ranges, the supplies sport a versatile form factor suited for towers or 2U racks. Users can add optional extended battery packs for multihour backup times. All models include USB and serial ports as well as software for current Windows operating systems. Prices start at $1545 for 2200-VA models.