APC Smart-UPS X 3000VA Rack/Tower LCD 100-127V with Network Card 3 3000 VA/2700 W - 120 V AC - 6 minute stand-by time - 4U rack/tower - 6, 1, 3 x NEMA 5-20R, NEMA L5-30R, NEMA 5-15R Experience higher efficiency with lower energy cost Keep your sensitive devices powered with a backup of up to 6 minute at full load