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| Item number: CIEN9-31892214 Manufacturer no.: PWR-C3-750WDC-R= EAN/GTIN: 882658765834 |
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![](/p.gif) | The Cisco Catalyst 3850 Series Switches support dual redundant power supplies. The switch ships with one power supply by default, and the second power supply can be purchased at the time of ordering the switch or at a later time. If only one power supply is installed, it should always be in power supply bay 1. The switch also ships with three field-replaceable fans. More information: Features | Product type | Power supply | ![](/p.gif) | Product colour | Grey | Weight & dimensions | Width | 362.7 mm | ![](/p.gif) | Depth | 54.6 mm | ![](/p.gif) | Height | 40.1 mm | ![](/p.gif) | Weight | 1680 g | Performance | Compatibility | Cisco Catalyst 3850 | Power | Total power | 750 W | ![](/p.gif) | Maximum current | 25 A | Operational conditions | Operating temperature (T-T) | -5 - 55 °C | ![](/p.gif) | Storage temperature (T-T) | -40 - 70 °C | ![](/p.gif) | Operating relative humidity (H-H) | 10 - 95 % | ![](/p.gif) | Operating altitude | 0 - 4000 m | ![](/p.gif) | Operating temperature (T-T) | 23 - 131 °F |
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