Cisco ASA-PWR-AC 400 Watt Power Supply
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Cisco ASA-PWR-AC 400 Watt Power Supply 100-240 Volt AC Refurbished

Availability: In Stock
Part Number#: ASA-PWR-AC
List Price was: $500.00
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Short Description:
ASA-PWR-AC 400 Watt Alternating Current (AC) 100-240 Volt Proprietary Power Supply for ASA 5545-X 5555-X Midrange Security Appliances | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days
Product Details of the Cisco 400-Watt Power Supply

The Cisco ASA-PWR-AC AC Power Supply, boasting 400 Watts and compatibility with a voltage range of 100-240 Volts, is a crucial component for powering Cisco Adaptive Security Appliances (ASAs). In this comprehensive guide, we will delve into the various aspects of the Cisco ASA-PWR-AC AC power supply, exploring its specifications, applications, troubleshooting tips, and the importance of ensuring a reliable power source for Cisco ASA devices.

Specifications of Cisco ASA-PWR-ACPower Output and Capacity

The Cisco ASA-PWR-AC power supply provides a robust 400 Watts of power, making it suitable for a range of Cisco ASA models. Understanding the power capacity is essential for determining compatibility with specific network setups and ensuring optimal performance.

Voltage Compatibility

With a wide voltage range of 100-240 Volts, the Cisco ASA-PWR-AC is designed to accommodate different electrical systems. This flexibility makes it a versatile choice for deployments in various regions with different voltage standards.

Form Factor and Dimensions

Examining the physical characteristics of the power supply, including its form factor and dimensions, is crucial for proper installation and integration within the network infrastructure. This information helps ensure that the power supply fits seamlessly into the designated space.

Benefits of Using Cisco ASA-PWR-ACReliability

The primary benefit of using the Cisco ASA-PWR-AC is the enhanced reliability it brings to Cisco ASA devices. A reliable power supply is critical for the continuous operation of network security appliances. The 400-watt capacity ensures that the power supply unit can meet the demands of the Cisco ASA device under various operating conditions.

Improved Performance

By providing a stable and consistent power source, the Cisco ASA-PWR-AC contributes to the improved performance of Cisco ASA devices. The uninterrupted power supply is crucial for maintaining the optimal functioning of security features and threat defense mechanisms within the ASA appliance.


The Cisco ASA-PWR-AC's compatibility with a voltage range of 100-240 Volts adds to its scalability. Organizations with varying power specifications in different locations can deploy Cisco ASA devices with confidence, knowing that the power supply units can adapt to different voltage requirements.

Applications of Cisco ASA-PWR-ACCompatibility with Cisco ASA Models

The Cisco ASA-PWR-AC power supply is specifically designed to power Cisco Adaptive Security Appliances. Understanding which ASA models are compatible with this power supply is essential for network administrators planning to upgrade or replace existing hardware.

Network Security and Reliability

Reliable power is fundamental to maintaining the continuous operation of network security appliances. The Cisco ASA-PWR-AC plays a critical role in ensuring uninterrupted power to Cisco ASA devices, contributing to the overall reliability and security of the network.

Redundancy and Failover Considerations

For mission-critical environments, redundancy is key to preventing downtime. Exploring how the Cisco ASA-PWR-AC integrates into redundant power configurations and failover setups is crucial for organizations prioritizing high availability.

Hot-Swappable Design

The hot-swappable design of the Cisco ASA-PWR-AC adds to its versatility and convenience. Hot-swappability means that the power supply unit can be replaced or removed without shutting down the entire system. This feature is invaluable in scenarios where system downtime must be minimized for maintenance or upgrades.

Overcurrent and Overvoltage Protection

To safeguard both the power supply unit and the connected Cisco ASA device, the ASA-PWR-AC incorporates overcurrent and overvoltage protection mechanisms. These protective features help prevent damage that could result from sudden spikes in current or voltage, ensuring the longevity and reliability of the power supply unit and the Cisco ASA device.

Importance of a Reliable Power Supply
Impact on Network Performance

Delving into how the reliability of the power supply directly affects the overall performance of Cisco ASA devices and, consequently, the entire network. Emphasizing the importance of investing in quality power supplies to avoid potential disruptions.

Mitigating Security Risks

Highlighting the security implications of power supply failures and emphasizing the role of a dependable power supply in preventing vulnerabilities that may arise from unexpected outages or disruptions.

Best Practices for Power

Providing recommendations for best practices in power management, including regular maintenance, monitoring power consumption, and implementing power-saving features when applicable. These practices contribute to the longevity and efficiency of the power supply.

General Information about the Cisco ASA-PWR-AC
  • Manufacturer: Cisco
  • Part Number or SKU# ASA-PWR-AC
  • Product Type: Proprietary Power Supply
Technical Information of Proprietary Power Supply
  • Wattage: 400 Watts
  • Form Factor: Internal
  • PSU Type: Network PSU
Power Description
  • Input Voltage Type: AC
  • Input Voltage: 110 V AC and 220 V AC
  • Input Voltage Range: 100 V AC to 240 V AC
  • Input Current:
  • 5 A at 110V
  • 2.50 A at 220V
  • Power Capacity: 400 Watts
  • The Cisco ASA-PWR-AC is compatible with Cisco Midrange Security Appliances, specifically:
  • ASA 5545-X
  • ASA 5555-X

In summary, the Cisco ASA-PWR-AC AC Power Supply with its 400 Watts power output and 100-240 Volt compatibility stands as a reliable and efficient solution for powering Cisco ASA devices. Its high efficiency, redundancy features, and compatibility make it a preferred choice for organizations aiming to maintain a secure and robust network infrastructure. Whether deployed in enterprise networks, data centers, or across global locations, the Cisco ASA-PWR-AC plays a vital role in ensuring uninterrupted power supply, contributing to the overall resilience and performance of Cisco ASA devices in diverse networking environments.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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