N9K-PAC-3000W-B Nexus N9K 3000W AC Power Supply (New Sealed)


The Nexus N9K-PAC-3000W-B is a high-performance AC power supply designed specifically for the Nexus 9000 series switches. This power supply is brand new and comes sealed, ensuring its authenticity and reliability. With a power output of 3000W, it provides ample power to support the demanding requirements of modern data centers and network environments.

Main Features and Benefits:

The N9K-PAC-3000W-B power supply offers several key features that make it a standout choice for network administrators. Firstly, its high power output of 3000W ensures that it can handle the power demands of even the most resource-intensive network equipment. This makes it ideal for data centers and other environments where multiple switches are deployed.

Additionally, this power supply is designed to be highly efficient, resulting in lower energy consumption and reduced operating costs. It supports both AC input voltage options (100-240V) and offers power factor correction, ensuring optimal energy usage.

Furthermore, the N9K-PAC-3000W-B features a hot-swappable design, allowing for easy installation and replacement without disrupting network operations. This enhances the overall reliability and availability of the network infrastructure.

Pros and Cons:

Compared to other similar products in the market, the Nexus N9K-PAC-3000W-B has several advantages. Its high power output and efficiency make it a top choice for organizations with demanding network requirements. The hot-swappable design is also a significant advantage, as it minimizes downtime during maintenance or replacement.

However, one potential drawback of this power supply is its size and weight. With dimensions of 4.3 x 8.5 x 1.6 inches and a weight of 6.2 pounds, it may not be suitable for smaller network setups or installations with limited space.

User Experience and Testing:

Users who have utilized the Nexus N9K-PAC-3000W-B power supply have generally reported positive experiences. Many have praised its reliability and performance, particularly in high-demand environments. The hot-swappable design has been particularly appreciated, as it allows for seamless maintenance and replacement without affecting network operations.

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Rating and Recommendations:

On a scale of 1 to 5 stars, the Nexus N9K-PAC-3000W-B power supply has received an average rating of 4.5 stars. Users have consistently praised its power output, efficiency, and reliability. It is recommended for organizations that require a high-performance power supply for their Nexus 9000 series switches, especially in data center environments.

Technical Specifications and Dimensions:

The N9K-PAC-3000W-B power supply has the following technical specifications:

– Power Output: 3000W

– Input Voltage: 100-240V AC

– Frequency: 50-60 Hz

– Power Factor Correction: Yes

– Dimensions: 4.3 x 8.5 x 1.6 inches

– Weight: 6.2 pounds

Performance in Different Settings and Environments:

The Nexus N9K-PAC-3000W-B power supply performs exceptionally well in various settings and environments. Its high power output ensures that it can handle the demands of large-scale data centers, while its efficiency helps reduce energy consumption in any setting. It has been tested and proven reliable in both enterprise and service provider networks.

Ease of Setup, Use, and Maintenance:

Setting up and using the N9K-PAC-3000W-B power supply is relatively straightforward. Its hot-swappable design simplifies installation and replacement, minimizing downtime during maintenance. The power supply is also compatible with various Nexus 9000 series switches, making it easy to integrate into existing network infrastructures. Regular maintenance is minimal, with occasional cleaning of air vents being the primary requirement.

Durability and Reliability:

The Nexus N9K-PAC-3000W-B power supply is known for its durability and reliability. It is built to withstand the demands of continuous operation in data centers and other high-performance network environments. Users have reported minimal issues or failures, further highlighting its reliability.

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Comparison to Competitors:

In terms of price, quality, and features, the Nexus N9K-PAC-3000W-B power supply competes favorably with other similar products in the market. While it may be priced slightly higher than some alternatives, its performance, efficiency, and reliability justify the investment.

Tips and Tricks:

Users have found the following tips helpful when using the Nexus N9K-PAC-3000W-B power supply:

1. Ensure proper ventilation and airflow around the power supply to prevent overheating.

2. Regularly check for firmware updates to ensure optimal performance and compatibility.

3. When replacing the power supply, follow the manufacturer’s guidelines to avoid any potential issues.

4. Consider using redundant power supplies for added reliability in critical network deployments.

5. Consult the product documentation or seek professional assistance for any specific configuration requirements.

Common Problems and Solutions:

While the Nexus N9K-PAC-3000W-B power supply is generally reliable, users have occasionally encountered issues such as compatibility problems with older switches or inadequate power distribution. To avoid these problems, it is crucial to verify compatibility before purchasing and ensure that the power distribution infrastructure can support the power demands of the switch and power supply.

Exceeding Expectations:

The Nexus N9K-PAC-3000W-B power supply consistently meets and exceeds user expectations in terms of performance, reliability, and efficiency. Its high power output and hot-swappable design have been particularly appreciated by users, who have found it to be a reliable and efficient solution for their network infrastructure.

User Feedback and Ratings:

Users have provided overwhelmingly positive feedback for the Nexus N9K-PAC-3000W-B power supply, resulting in an average rating of 4.5 stars. The power supply’s performance, efficiency, and reliability have been consistently praised, making it a highly recommended choice for network administrators.

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Most Frequently Asked Questions (FAQs):

1. Is the Nexus N9K-PAC-3000W-B power supply compatible with all Nexus 9000 series switches?

Yes, the power supply is designed to be compatible with all Nexus 9000 series switches, ensuring seamless integration into existing network infrastructures.

2. Can the power supply be used in a 220V AC environment?

Yes, the N9K-PAC-3000W-B power supply supports input voltages ranging from 100V to 240V AC, making it suitable for both 110V and 220V environments.

3. Does the power supply come with a warranty?

Yes, the power supply comes with a standard manufacturer’s warranty, providing coverage for any potential defects or malfunctions.

4. Can multiple power supplies be used in parallel for redundancy?

Yes, the Nexus 9000 series switches support the use of multiple power supplies in parallel for added redundancy and reliability.

5. Is the N9K-PAC-3000W-B power supply compatible with other switch models or brands?

No, the power supply is specifically designed for use with Nexus 9000 series switches and may not be compatible with other switch models or brands.

Where to Buy:

The Nexus N9K-PAC-3000W-B power supply can be purchased from authorized resellers or online retailers specializing in networking equipment. Some reputable sources include official Cisco distributors, Amazon, and network equipment vendors.


The Nexus N9K-PAC-3000W-B power supply is a high-performance solution designed for Nexus 9000 series switches. With its impressive power output, efficiency, and reliability, it meets the demands of modern data centers and network environments. Users have consistently rated it highly, praising its performance and ease of maintenance. Recommended for organizations requiring a robust power supply for their Nexus 9000 series switches, the N9K-PAC-3000W-B is a reliable and efficient choice.

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