i have a Liebert UPStation GXT2000RT
ive had it for around a year however its hardly been used, it was used for a month on an average desktop, however i power it up every few days to keep the batterys in check, the unit is 30kg, millions of features they cost 2700$ new,
chasing around 750-800, however open to any offers- Try Me!- swap for audio/performance gear
cheers fellas
"This is a versatile, high performance UPS for network and telecommunications applications, or for the enthusiast with too many computers for a smaller UPS.
Liebert UPStation GXT, a true on-line UPS, eliminates a wide range of potential power problems: spikes, surges and extended over-voltage, noise and other transients, sags and extended brownouts, even difficult-to-track harmonics and dangerous frequency variations that are common with standby generator operation.
Ideal Applications:
Office telecommunications systems
Voicemail and E-Mail servers
LAN and WAN servers
Clustered network equipment: hubs, routers, bridges
Remote telecommunications units
Test and diagnostic equipment
Engineering network servers
Factory floor protection of microprocessor-controlled equipment
Product Features:
True on-line UPS is generator-compatible.
Up to 90 minutes of battery back-up at full load (with additional battery cabinets)
Flexible rack-mount or tower configuration
www.liebert.com/products/english/products/ netpwrpr/fndation/sl_15600.pdf