Eaton 9SX UPS. UPS topology: Double-conversion (Online), Output power capacity: 1 kVA, Output power: 900 W. AC outlet types: NEMA 5–15R, Serial interface type: RS-232. Form factor: Tower, Product colour: Black, Display type: LCD. Certification: cULus Listed. Width: 160 mm, Depth: 387 mm, Height: 252 mm