Power supply. Internal. 300 W. Has rear (power side) to front (port side) airflow, supports redundant power.. Features. Compatibility. FlexFabric 58x0AF, 5900. Internal. Yes. Product type. Power supply. Power. AC input frequency. 50 - 60 Hz. AC input voltage. 100 - 240 V. Total power. 300 W. Operational conditions. Operating relative humidity (H-H). 5 - 95%. Operating temperature (T-T). 0 - 45 °C. Weight & dimensions. Height. 40.2 mm. Depth. 300 mm. Width. 50.5 mm