The Cisco Pwr-2821-51-AC is a reliable internal redundant power supply designed for the 2821 and 2851 routers. With a power output of 280 watts, it operates on an input voltage range of 100-240V AC and supports a frequency of 47-63Hz.
This power supply ensures that your networking equipment remains operational, providing essential backup power when needed. Ideal for maintaining uptime in critical network environments.
| Redundant | Redundant |
|---|---|
| Wattage | 280 W |