Edge-Core redundant power supply. Nominal power: 150 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Width: 440 mm, Depth: 325 mm, Height: 43.95 mm. Safety: CSA / NRTL, CSA / NRTL, Certification: CE B, FCC B, VCCI B, CISPR B. Operating temperature range (T-T): 0 - 45 °C, Storage temperature range (T-T): -40 - 70 °C