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by Cisco
Product Line: Cisco 4100 Series
Product Type: Network adapter
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Original price $0.00 - Original price $0.00
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Title: Surplus

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Product Description

The FPR4K-NM-4X40G is a 4-port 40-Gb QSFP+ network module designed for wired connectivity and high-speed data transfer. It supports a Data Transfer Rate of 40 GBps over 40 Gigabit Ethernet, utilizing 4 x 40Gb Ethernet – QSFP+ interfaces. This module is compatible with the Cisco FirePOWER series, including the 4110, 4110 NGIPS, 4120, 4120 NGIPS, 4140, 4150, and 4150 NGFW, offering a plug-in form factor for easy integration.

FAQs for the FPR4K-NM-4X40G

  • Q: What is the data transfer rate of the 4-port 40-Gb QSFP+ network module?
    A: The data transfer rate is 40 GBps.
  • Q: Which Cisco FirePOWER models are compatible with this network module?
    A: It is compatible with Cisco FirePOWER 4110, 4110 NGIPS, 4120, 4120 NGIPS, 4140, 4150, and 4150 NGFW models.
  • Q: What type of connectivity technology does the module employ?
    A: The module uses wired connectivity technology.
  • Q: How many Ethernet interfaces does the module provide?
    A: The module provides 4 x 40Gb Ethernet – QSFP+ interfaces.
  • Q: What form factor does the module have?
    A: The form factor of the module is a plug-in module.
  • Q: What is the primary use of the 4-port 40-Gb QSFP+ network module?
    A: The primary use is to provide 40 Gigabit Ethernet connectivity for supported Cisco FirePOWER models.
  • Q: Can this module be used in a network requiring high data transfer rates?
    A: Yes, with a data transfer rate of 40 GBps, it is suitable for high data transfer rate requirements.
  • Q: What data link protocol does the network module support?
    A: It supports the 40 Gigabit Ethernet data link protocol.
  • Q: How many ports does the module have?
    A: The module has 4 ports.
  • Q: Is the installation of the 4-port 40-Gb QSFP+ network module complex?
    A: The plug-in module design simplifies installation, making it straightforward for compatible Cisco FirePOWER models.

Product Review

The Cisco FPR4K-NM-4X40G network module enhances Cisco FirePOWER 4100 series appliances by adding four 40-Gb QSFP+ ports, significantly increasing data throughput and network flexibility. Its compatibility with a range of FirePOWER models ensures easy integration into existing infrastructures. However, the module's high data transfer rate might not be fully utilized in environments not equipped to handle such speeds, potentially limiting its effectiveness for some setups.


The Cisco FPR4K-NM-4X40G network module is designed to enhance the networking capabilities of various Cisco FirePOWER appliances, including the 4110, 4110 NGIPS, 4120, 4120 NGIPS, 4140, 4150, and 4150 NGFW models. This module is a plug-in unit that provides a wired connectivity solution, specifically tailored for high-speed data environments requiring 40 Gigabit Ethernet connections. At the core of its design, the module features four ports of 40-Gb QSFP+ (Quad Small Form-Factor Pluggable Plus), which significantly boosts the data transfer rate across the network. Each of these ports is capable of handling data transfer rates of up to 40 GBps, ensuring that the network infrastructure can support high volumes of data traffic without bottlenecks. This capability is critical for businesses that rely on intensive data applications and services, where speed and bandwidth are key to maintaining operational efficiency and service quality. The connectivity technology employed in this module is wired, which provides a reliable and secure connection. Wired connections are less susceptible to interference and can offer more consistent performance than wireless alternatives, especially in environments where data security and integrity are paramount. The data link protocol supported is the 40 Gigabit Ethernet, which is a standard in high-speed networking, offering ample bandwidth for most enterprise-level applications and services. Compatibility with a range of Cisco FirePOWER appliances ensures that this network module can be seamlessly integrated into existing network infrastructures, providing an easy upgrade path for enhanced performance. The appliances compatible with this module include: - Cisco FirePOWER 4110 and 4110 NGIPS - Cisco FirePOWER 4120 and 4120 NGIPS - Cisco FirePOWER 4140 - Cisco FirePOWER 4150 and 4150 NGFW This wide range of compatibility underscores the module's versatility and its ability to function as a critical component in a variety of network setups, from basic enterprise configurations to more advanced network intrusion prevention and firewall services. The form factor of the Cisco FPR4K-NM-4X40G is a plug-in module, designed for easy installation and removal. This design allows for quick upgrades and maintenance, minimizing downtime and ensuring that networks can adapt rapidly to evolving performance requirements. In summary, the Cisco FPR4K-NM-4X40G network module offers: -
  • Four 40-Gb QSFP+ ports for high-speed data transfer rates up to 40 GBps.
  • Compatibility with a range of Cisco FirePOWER appliances, ensuring versatility across different network setups.
  • A plug-in module form factor for easy installation and maintenance, facilitating quick network upgrades and minimizing downtime.
This module is an ideal choice for businesses looking to enhance their network's speed, reliability, and overall performance, especially in scenarios demanding high data throughput and secure, wired connections. Whether for enterprise applications, data centers, or high-security environments, the Cisco FPR4K-NM-4X40G provides a scalable solution to meet the demands of modern network infrastructures.


Product ID and Manufacturer Cisco FPR4K-NM-4X40G
Module Type Insertable module
Connection Interface Wired
Network Protocol Support 40G Ethernet
Maximum Throughput 40 Gbps
Connector Type 40G QSFP+
Network Ports 4 x 40G Ethernet – QSFP+
Compatibility Compatible with Cisco FirePOWER models 4110, 4110 NGIPS, 4120, 4120 NGIPS, 4140, 4150, and 4150 NGFW
Number of Ports 4

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