N9K-PAC-650W-B Cisco Nexus 9300 650W Power Supply
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Cisco N9K-PAC-650W-B Nexus 9300 Series Power Module Factory New

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Part Number#: N9K-PAC-650W-B
List Price was: $2539.53
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Short Description:
N9K-PAC-650W-B Nexus 650 Watt 220 Volt AC PS, Cold Air In (Blue) Power Module for Nexus 9300 Switch Series| Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days
Overview of Cisco N9K-PAC-650W-B

The Cisco N9K-PAC-650W-B is a power supply module engineered to provide reliable and efficient power to the Nexus 9300 Switch Series. With a power capacity of 650 watts and compatibility with 220-volt AC input, this module ensures that the Nexus 9300 Switch Series operates seamlessly, meeting the power requirements of modern data center environments.

Key FeaturesWattage and Voltage
  • The N9K-PAC-650W-B boasts a power output of 650 watts, making it suitable for supporting the high-performance needs of the Nexus 9300 Switch Series. The 220-volt AC input ensures compatibility with standard power configurations, offering flexibility in deployment
Cold Air In (Blue) Design
  • A notable design feature of the Cisco N9K-PAC-650W-B is the Cold Air In (Blue) design. This design is not merely aesthetic but serves a functional purpose by optimizing airflow to maintain an optimal operating temperature. Efficient cooling is essential for ensuring the longevity and reliability of the power module.
Compatibility with Nexus 9300 Switch Series

One of the key strengths of the Cisco N9K-PAC-650W-B is its seamless integration with the Nexus 9300 Switch Series. This compatibility ensures that the power module is specifically tailored to meet the unique power requirements of these switches, resulting in a harmonious and efficient power distribution within the network infrastructure.

Importance in Network InfrastructureReliability and Redundancy

Reliability is a cornerstone in the design of the N9K-PAC-650W-B. As a critical component of the power infrastructure, this module is engineered to provide a dependable power supply to the Nexus 9300 Switch Series, minimizing the risk of downtime. Additionally, the power module supports redundancy configurations, further enhancing the overall reliability of the network.


In the dynamic landscape of data centers, scalability is a paramount consideration. The Cisco N9K-PAC-650W-B contributes to the scalability of the network infrastructure by providing ample power capacity to support additional switches or expansion of existing configurations. This ensures that the network can grow in tandem with the evolving needs of the business.

Energy Efficiency and Environmental ImpactEnergy-Efficient Design

Cisco places a strong emphasis on energy efficiency in its products, and the N9K-PAC-650W-B is no exception. The power module is designed to operate efficiently, minimizing energy wastage and reducing the overall environmental footprint of the data center. This aligns with the growing industry trend towards sustainable and eco-friendly practices.

Compliance with environmental standards

The Cisco N9K-PAC-650W-B complies with industry-leading environmental standards. This not only reflects Cisco's commitment to environmental responsibility but also ensures that businesses deploying this power module adhere to regulatory requirements and contribute to a greener and more sustainable future.

Future Trends and UpgradabilityAdaptability to Future Technologies

The networking landscape is constantly evolving with advancements in technology. The N9K-PAC-650W-B is designed to be adaptable to future technologies, ensuring that businesses can seamlessly integrate new features and capabilities without the need for significant infrastructure overhauls.

Upgradability and Firmware Support

Cisco provides firmware updates and support for the N9K-PAC-650W-B, allowing businesses to stay current with the latest enhancements and security patches. This commitment to upgradability extends the lifespan of the power module and ensures ongoing compatibility with evolving network standards.

Main Information about the Cisco N9K-PAC-650W-B
  • Manufacturer Name: Cisco
  • Model Number or SKU# N9K-PAC-650W-B
  • Product Name: Nexus 9300 650W AC PS, Cold Air In (Blue)
  • Product Type: Power Supply
Technical Feature for Power Supply
  • Device Type: Power Module
  • Efficiency:90%
  • Form Factor (Power Device): Plug-in module
Power Description of Power Module
  • Input Voltage: 220 V AC
  • Output Power: 650 W
  • Frequency Required: 50 - 60 Hz
  • Compatibility Specs-Cisco Nexus 93128TX, 9372PX-E (650 Watt), 9396PX


  • Compatibility- Cisco Nexus 9300 Switches Series
  • Green Compliant: Yes
  • Green Compliance Certificate/Authority: RoHS
  • Green Compliance Certificate/Authority: 80 Plus Platinum

Finally, the Cisco N9K-PAC-650W-B power module stands as a testament to Cisco's commitment to delivering reliable, efficient, and future-proof solutions for modern data center environments. From its robust design and seamless integration with the Nexus 9300 Switch Series to its emphasis on energy efficiency and adaptability to future technologies, the N9K-PAC-650W-B addresses the diverse needs of businesses seeking a dependable power solution for their networking infrastructure. As technology continues to advance, Cisco remains at the forefront, empowering businesses to build and maintain resilient and high-performing networks.

Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

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(b) any misuse outside the instructions in the user manual for any specific product;

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In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

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