Contact us to purchase Cost-effective design on ANSI/EIA RS-310-C Standard, 17" x 3U compact rack-mount with 3U Height 1400VA Model Single-chip Smart Line-Interactive UPS Three true RS232 ports for PowerSmart software management of multiple servers High rated DC power socket for easy self-connection with matching battery bank SNMP connectivity for NMS & Internet surfing Optional matching battery bank for longer runtime extension Dimension:425 mm x 133mm x 470mm or 16.7'' x 5.2'' x 18.5'' Gross weight:73 lbs L1400R