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PWR-3900-DC Cisco 400-Watt Power Supply for 3925/3945

SKU:

PWR-3900-DC

Weight: 3.00 lbs
Condition: Refurbished
  • 400-watt DC power supply designed for Cisco 3925 and 3945 routers
  • Provides reliable and efficient power for network infrastructure
  • Compatible with high-performance Cisco routers requiring DC input
  • Ensures continuous operation in enterprise environments
In stock

$582.10
Product Overview

The PWR-3900-DC Cisco 400-Watts Power Supply is tailored to provide reliable DC power specifically for Cisco 3925 and 3945 routers. It fits directly into these router models to ensure stable operation, making it an essential component in environments where continuous network connectivity is needed.

General Information
Brand Cisco
Part Number PWR-3900-DC
Condition Refurbished
Technical Information
Output 12V DC
Max. Output Power 400W
Hot Swappable Yes
Redundant Support Yes
Cooling Type Active Fan
Modularity Non-Modular
rail_design Single 12V Rail
Compatibility
Form Factor Proprietary
Compatible For Cisco 3925,Cisco 3945,Cisco 3900 Series
Physical Characteristics
Weight 3.00
Certifications and Environmental
Compliance Standards WEEE, RoHS, CE, FCC, UL, cULus


Product Description

This 400-watt DC power supply is built specifically for Cisco 3925 and 3945 router models, offering a stable power source that supports network performance and uptime. Often found in enterprise and branch office settings, it caters to organizations that rely on these routers for their critical communications and data routing needs.

Technicians and network administrators typically use this power supply to replace or upgrade existing units, ensuring their routers receive consistent power without interruption. It's commonly used in environments where DC power sources are preferred or required.

Key Features

  • Delivers 400 watts of DC power optimized for Cisco 3925/3945 routers
  • Maintains consistent power output to reduce downtime
  • Designed to fit seamlessly into Cisco router chassis
  • Supports enterprise-level network performance requirements
  • Built with durability to withstand continuous operation

These power supplies are typically deployed in business networks that demand high reliability and steady power delivery. Their role is crucial in maintaining the operation of Cisco routers that handle data routing and communication traffic.


Use Cases

The PWR-3900-DC power supply is primarily utilized in enterprise and service provider environments where Cisco 3925 and 3945 routers are deployed. It is well-suited for installations requiring stable DC power sources, particularly in network edge locations and data centers supporting critical communication infrastructure.

How It's Used:

  • Providing uninterrupted DC power for Cisco 3925/3945 routers in metropolitan and regional network hubs.
  • Supporting branch office network infrastructure requiring efficient, rack-mounted router power solutions.
  • Ensuring reliable power delivery in telecommunications central offices operating with DC power systems.
  • Enabling continuous network routing operations in enterprise data centers with DC power backup configurations.
  • Powering routers in industrial or utility environments where DC power is preferred for safety and efficiency reasons.

This power supply enhances operational stability by aligning with the DC power requirements of Cisco routers, supporting scalability in network architecture. Its integration ensures consistent performance in environments demanding high availability and robust power management.


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PWR-3900-DC Cisco 400-Watt Power Supply for 3925/3945
PWR-3900-DC Cisco 400-Watt Power Supply for 3925/3945
$582.10