C3850-NM-4-10G Cisco 4 Ports Module
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C3850-NM-4-10G Cisco 4 Ports Expansion Module Catalyst 3850 New

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Part Number#: C3850-NM-4-10G
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Short Description:
C3850-NM-4-10G Catalyst 3850 Series 10 Gigabit Ethernet (GbE) 4 Ports 4 x Small Form-Factor Pluggable (SFP) (mini-GBIC) Small Form-Factor Pluggable Plus (SFP+) 4 x Expansion Slots Ethernet Network Module | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Product Overview of the Cisco C3850-NM-4-10G 4 Ports SFP Expansion Module

The Cisco Catalyst 3850 Series is a family of enterprise-class switches renowned for their advanced features and high-performance capabilities. The C3850-NM-4-10G is one of the network modules that can be integrated into these switches to extend their functionalities. This module is specifically designed to provide high-speed 10 GbE connectivity and features four Small Form-Factor Pluggable (SFP) or Small Form-Factor Pluggable Plus-SFP+ ports, along with four expansion slots.

Key Features of Catalyst 3850 10GbE Network Module

Now that we understand the basic components of the Cisco C3850-NM-4-10G, let's dive deeper into its key features and specifications.

High-Speed Connectivity

One of the standout features of this network module is its support for 10 Gigabit Ethernet (GbE). This means that it can handle data transfer rates of up to 10 gigabits per second, making it suitable for high-performance networks. Whether you need to transfer large files, stream high-definition videos, or support a data-intensive application, the 10 GbE capability ensures that your network runs smoothly and efficiently.

SFP and SFP+ Ports

The module comes equipped with both SFP and SFP+ ports. These ports are used to connect different types of networking cables and transceivers. SFP ports are versatile and support a wide range of network interfaces, while SFP+ ports are designed for even higher data rates. Having both types of ports on the module provides flexibility, allowing you to choose the right connectivity option for your specific needs.

Expansion Slots

The four expansion slots on the Cisco C3850-NM-4-10G give you the ability to further customize and expand your network module's functionality. You can add additional cards or modules to enhance the module's capabilities, such as adding more ports, supporting different network technologies, or improving redundancy.

Compatibility with Catalyst 3850 Series

As mentioned earlier, this network module is specifically designed to work with the Cisco Catalyst 3850 Series switches. This compatibility ensures seamless integration with the switches, allowing you to enhance the performance and features of your network infrastructure without compatibility issues.

Hot-Swappable Design

The module's SFP and SFP+ ports are hot-swappable. This means that you can insert or remove transceivers and cables without needing to power down the switch or network module. This feature is incredibly convenient for network administrators as it minimizes downtime during maintenance or upgrades.

Layer 2 and Layer 3 Support

The Cisco C3850-NM-4-10G module supports both Layer 2 and Layer 3 network services. In networking, Layer 2 refers to the Data Link layer, which is responsible for creating a link between devices on the same network segment. Layer 3 refers to the Network layer, responsible for routing and forwarding data between different networks. This support makes the module versatile, as it can be used in various network architectures and scenarios.

Energy-Efficient Design

Cisco has designed this module to be energy-efficient, which is essential for reducing power consumption and environmental impact in data centers and network facilities. It complies with energy efficiency standards, helping organizations meet their sustainability goals.


The Cisco C3850-NM-4-10G is highly scalable. With its expansion slots and high-speed ports, it can grow with your network as your needs evolve. This scalability is a key factor for businesses and organizations that expect their network requirements to expand over time.

Advanced Security

The Cisco Catalyst 3850 Series switches, when used in conjunction with the C3850-NM-4-10G module, provide advanced security features to protect your network. These features include threat detection, identity services, and access control policies, helping you secure your network infrastructure from potential threats and unauthorized access.

Use Cases

Now that we've explored the key features and specifications of the Cisco C3850-NM-4-10G module, let's look at some common use cases where this network module can be deployed.

Data Centers

Data centers are the heart of many organizations, serving as the central hub for data storage, processing, and distribution. In a data center environment, high-speed connectivity is crucial to support the rapid exchange of data between servers, storage devices, and the outside world. The Cisco C3850-NM-4-10G, with its 10 GbE support, is well-suited for data center applications where speed, reliability, and scalability are paramount.

High-Performance Networks

Organizations that require high-performance networks, such as those in the financial sector, research institutions, and media production companies, benefit from the advanced features of this module. It can handle the demanding network requirements of these industries, ensuring that data flows smoothly and without bottlenecks.

Large Enterprises

Large enterprises often have complex and expansive network infrastructures that require a high degree of customization and scalability. The Cisco C3850-NM-4-10G, with its expansion slots, allows enterprises to adapt their network modules to the specific needs of different departments and locations within the organization.

Benefits of the Cisco C3850-NM-4-10G

Now that we've looked at the features, let's explore the advantages of incorporating the Cisco C3850-NM-4-10G Ethernet Network Module into your network infrastructure:

  • High-Speed Connectivity: The 10 Gigabit Ethernet support ensures that your network can handle large volumes of data with ease. This is especially important for businesses with data-intensive applications and large file transfers.
  • Flexibility with SFP and SFP+ Support: The inclusion of SFP and SFP+ ports allows you to choose the transceivers that best suit your network requirements. You can mix and match different transceivers to connect to various devices and media types.
  • Scalability: The 4 expansion slots offer room for growth. You can add more modules or interface cards to adapt to changing network needs without the need to replace the entire switch, saving both time and money.
  • Reliability: Cisco is a well-established and trusted brand in the networking industry. By using Cisco equipment, you can rely on the quality and durability of their products.

High Availability and Redundancy of Catalyst Network Module

The C3850-NM-4-10G Cisco Catalyst 3850 4 Ports 10GbE Network Module is designed to provide high availability and redundancy for network infrastructure. It is a modular network module that can be easily installed in the Cisco Catalyst 3850 switch chassis.

The module offers four 10 Gigabits Ethernet (GbE) ports that can support data transfer rates of up to 10 Gbps. This makes it ideal for high-bandwidth applications, such as video streaming, virtualization, and cloud computing.

The module is designed to support various high-availability and redundancy features, including:

  • Hot-swappable: The module can be easily inserted or removed from the switch chassis without affecting the operation of the other modules in the switch. This allows for easy maintenance and upgrades without any downtime.
  • Redundant power supplies: The Cisco Catalyst 3850 switch chassis can support up to two power supplies for redundancy. In case one power supply fails, the other one takes over automatically, ensuring uninterrupted operation of the switch.
  • StackWise-480 technology: The Cisco Catalyst 3850 switch can be stacked with up to nine other switches, creating a single logical unit. This allows for increased scalability, simplified management, and improved redundancy.
  • Virtual Switching System (VSS): The Cisco Catalyst 3850 switch can be configured in VSS mode, which allows two physical switches to act as a single logical switch. This provides redundancy and high availability, as the two switches can share the load and take over if one switch fails.

Reliability of C3850-NM-4-10G Cisco Module

The Cisco Catalyst 3850 4-port expansion module (C3850-NM-4-10G) is a reliable networking device that can be used to expand the number of available ports on a Cisco Catalyst 3850 switch. The module has four 10 Gigabit Ethernet ports and is designed to support a variety of networking applications and protocols, including data, voice, and video. It can be used in a variety of environments, including enterprise, campus, and service provider networks. The module is built to be durable and reliable, with features such as redundant power supplies and fans to ensure continuous operation. Overall, the C3850-NM-4-10G is a high-quality, reliable expansion module that can help you extend the capabilities of your Cisco Catalyst 3850 switch.

General Information about this Cisco C3850-NM-4-10G

  • Manufacturer: Cisco
  • Part Number or SKU# C3850-NM-4-10G
  • Product Line: Catalyst
  • Product Name: 4 x 10GE Network Module
  • Product Type: Expansion Module

Technical Information of 4 Ports Expansion Module

  • Total Number of Ports: 4
  • Application/Usage: Data Networking
  • Application/Usage: Optical Network
  • Data Link Protocol: 10 Gigabit Ethernet
  • Form Factor: Plug-in module

I/O Expansions for this 10 Gigabit Ethernet Module

  • Expansion Slots: 4 x SFP (mini-GBIC)/SFP+
  • Expansion Slots: 4 x SFP (mini-GBIC)
  • Connector Type: SFP/SFP+

Media & Performance of Ethernet Module

  • Ethernet Technology: 10 Gigabit Ethernet
  • Network Technology: 10GBase-X
  • Data Transfer Rate: 10 Gbps
  • MTBF: 3 835 330 hours

Compatibility Information

  • Cisco Catalyst 3850 Series Switches
  • Cisco WS-C3850-48T Catalyst Switch
  • Cisco WS C3850 48P Catalyst Switch
  • Cisco WS C3850 48F Catalyst Switch
  • Cisco WS C3850 48U Catalyst Switch
  • Cisco WS C3850 24XU Catalyst Switch
  • Cisco WS C3850 12X48U Catalyst Switch

In summary, the Cisco C3850-NM-4-10G module is a powerful addition to the Catalyst 3850 Series, offering high-speed 10 GbE connectivity, versatile SFP/SFP+ ports, and expansion slots for scalability. Its physical specifications make it easy to integrate, and it is compatible with various Cisco Catalyst 3850 switches. Whether in data centers, enterprises, telecommunications, research, education, or healthcare, this module can significantly enhance network performance and adapt to the evolving needs of modern businesses and organizations. Proper installation and configuration are key to harnessing its full potential, and careful consideration of its use cases can help organizations make the most of this valuable networking tool.

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

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