Cisco C9300-NM-8X Expansion Module
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Cisco C9300-NM-8X 8 Ports Expansion Module Refurbished

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Part Number#: C9300-NM-8X
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Short Description:
C9300-NM-8X Catalyst 9300 Series Network Module 8 x10 Gigabit Ethernet 8 Ports Expansion Module | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Overview for the Cisco C9300-NM-8X 8 Ports Expansion Module

The Cisco C9300-NM-8X, a part of the Catalyst 9300 Series, is a network module designed to expand the capabilities of Cisco's Catalyst 9300 switches. This module provides eight ports for 10 Gigabit Ethernet connections, utilizing twisted pair cables. The Cisco C9300-NM-8X is an expansion module designed specifically for the Cisco Catalyst 9300 Series switches. It offers 8 ports of 10 Gigabit Ethernet connectivity through twisted-pair cables. This module is a valuable addition to network infrastructure, providing high-speed data transfer and facilitating the growth and efficiency of network systems.

Key Features of Cisco C9300-NM-8X

The Cisco C9300-NM-8X comes with a host of features that make it a valuable addition to the Catalyst 9300 Series. Let's delve into the most notable features:

Eight 10 Gigabit Ethernet Ports

One of the standout features of this module is its 8 ports, each supporting 10 Gigabit Ethernet connections. These high-speed ports enable fast data transmission and can handle heavy network traffic, making them ideal for data-intensive applications and environments.

Twisted Pair Connectivity

The use of twisted pair cabling for connectivity simplifies the installation process. Twisted pair cables, often referred to as Ethernet or Cat 5/6 cables are commonly used in most networking setups. This means you can use existing infrastructure, saving time and resources. The module utilizes twisted-pair cables for connectivity. Twisted pair cables are commonly used in Ethernet networks due to their affordability and flexibility. They are known for their resistance to electromagnetic interference, making them a reliable choice for high-speed data transmission.

Hot Swappable

The Cisco C9300-NM-8X is hot-swappable, meaning it can be replaced or added without shutting down the entire network. This feature minimizes downtime during maintenance or expansion, ensuring that your network remains operational and available. This network module is hot-swappable, meaning it can be installed or removed from the switch without the need to power down the switch. This feature is highly convenient as it minimizes network downtime during maintenance or expansion.

Benefits and Use Cases

Now that we've explored the key features, let's look at the benefits and various use cases for the Cisco C9300-NM-8X network module.

Enhanced Network Performance

The primary benefit of using the Cisco C9300-NM-8X is the significant enhancement it brings to network performance. With eight 10 Gigabit Ethernet ports, you can handle large volumes of data quickly and efficiently. This makes it suitable for organizations with demanding networking needs, such as data centers, research institutions, and large enterprises.


Scalability is crucial for businesses that expect to grow or experience fluctuating network demands. The module's hot-swappable design and compatibility with the Catalyst 9300 Series switches make it easy to expand your network as needed without costly and time-consuming infrastructure changes.

Cost-Effective Solution

Using twisted pair cables for connectivity reduces the cost of cabling infrastructure. Since most networks already have Ethernet cables in place, you can save on the expense of specialized cabling, making the Cisco C9300-NM-8X a cost-effective solution for network expansion.

Flexible Deployment

This network module is versatile and can be used in various scenarios. Some common use cases include:

  • Data Centers: Data centers require high-speed connections to handle the vast amount of data they process. The Cisco C9300-NM-8X is an excellent choice for connecting servers and storage devices.
  • Campus Networks: Large educational institutions and corporate campuses can benefit from this module for reliable and high-speed connections across their premises.
  • Media and Entertainment: Media companies dealing with high-resolution video streaming and content production can use this module to ensure smooth data transmission.
  • Healthcare: Hospitals and healthcare facilities rely on fast, reliable networks for patient records and medical imaging. The Cisco C9300-NM-8X can meet their demanding network requirements.
  • Financial Institutions: Banks and financial organizations depend on secure and fast connections for their transactions and data processing.
  • Government: Government agencies with data-intensive operations can trust this module to support their network needs.
10 Gigabit Ethernet Connectivity

The "8X" in the module's name signifies that it offers 8 ports for 10 Gigabit Ethernet connectivity. This high-speed data transfer capability is crucial for modern networks, especially in environments where large volumes of data are transmitted.

High Availability and Redundancy of Expansion Module

The Cisco C9300-NM-8X Catalyst 9300 10-Gigabit Network Expansion Module is a network interface module that is designed to increase the connectivity options and bandwidth of Cisco Catalyst 9300 Series switches. High availability and redundancy are important features of this module, as they ensure that network traffic can continue to flow smoothly even in the event of component failures.

High availability refers to the ability of a system to remain operational even when one or more components fail. The C9300-NM-8X module provides high availability through its support for link aggregation, also known as port-channeling or bonding. With link aggregation, multiple physical links can be combined into a single logical link, which provides both redundancy and increased bandwidth. If one physical link fails, traffic is automatically rerouted to the remaining links in the link aggregation group, ensuring that connectivity is maintained.

Redundancy refers to the provision of backup components or systems that can take over in the event of a failure. The C9300-NM-8X module provides redundancy through its support for hot-swappable modules. This means that if a module fails, it can be replaced while the switch is still running, without the need for downtime. The module also supports dual power supplies, which provides additional redundancy and helps ensure that the switch remains operational in the event of a power supply failure.

General Information for this Cisco C9300-NM-8X

  • Manufacturer: Cisco
  • Model Number or SKU# C9300-NM-8X
  • Product Line: Catalyst
  • Product Series: 9300
  • Product Type: Expansion Module

Technical Information of 10 Gigabit Expansion Module

  • Application/Usage Data Networking
  • Total Number of Ports: 8-Ports


  • Interfaces/Ports Details: 8 x 10GBase-X Network


  • Media Type Supported: Twisted Pair
  • Ethernet Technology: 10 Gigabit Ethernet
  • Network Technology: 10GBase-X


  • Cisco Catalyst 9300 Series Switches
  • Compliant Standards CISPR 22 Class A, CISPR 24, EN 61000-3-2, EN 61000-3-3, EN55024, EN50082-1, EN 61000-6-1, EN 61000-4-4, EN 61000-4-2, EN 61000-4-3, EN 61000-4-6, CCC, ICES-003 Class A, EN 61000-4-5, UL 60950-1, IEC 60950-1, EN 60950-1, RoHS, AS/NZS 3548 Class A, BSMI Class A, VCCI Class A, EN 55022 Class A, FCC CFR47 Part 15 A, EN 300 386, TVCN 7317, VCCI V-3/2009 Class A, CAN/CSA-C22.2 No. 60950-1

In summary, the Cisco C9300-NM-8X Catalyst 9300 Series Network Module is a valuable addition to the Cisco Catalyst 9300 Series switches, enhancing their capabilities and expanding network connectivity. With eight 10 Gigabit Ethernet ports and a hot-swappable, modular design, it provides high-speed, cost-effective, and flexible solutions for various network environments.

Remember to consult Cisco's official documentation, seek expert advice, and ensure compatibility with your existing network equipment before making any purchase or installation decisions. With the right setup, the Cisco C9300-NM-8X can significantly contribute to the performance and scalability of your network, meeting the demands of modern, data-driven 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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