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by Cisco
Product Line: Cisco Nexus Series
Product Type: Expansion Module
Original price $0.00 - Original price $402.00
Original price
$0.00 - $402.00
Current price $402.00
Title: Used

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Product Description

The N55-M16P Cisco module is compatible with Twinax Cables, specifically the NEX-5020-TX1M type, ensuring connectivity over a 1M length. This product is designed for systems with a minimum software requirement of NX-OS 4.0(0)N1(2a). Manufactured by EMC, it meets stringent quality and compatibility standards.

Key Feature for the N55-M16P

  • What are Twinax Cables used for in networking?
    Twinax cables are used for short-distance, high-speed data transmission between switches and servers in data centers.
  • Can the NEX-5020-TX1M be used with any vendor's equipment?
    The NEX-5020-TX1M is designed for compatibility with EMC equipment, ensuring optimal performance and reliability.
  • What is the length of the NEX-5020-TX1M cable?
    The NEX-5020-TX1M cable has a length of 1 meter, suitable for close-range connections.
  • Is there a minimum software requirement for using Twinax Cables with my network hardware?
    Yes, to ensure compatibility and performance, your network hardware must run on NX-OS 4.0(0)N1(2a) or later.
  • What benefits do Twinax Cables offer over traditional copper cables?
    Twinax cables provide higher data transmission speeds and reduced latency, ideal for network environments requiring high-performance connections.
  • What is the part number for a 1M Twinax cable from EMC?
    The part number for a 1M Twinax cable from EMC is NEX-5020-TX1M.
  • Can I use the NEX-5020-TX1M for connecting devices over long distances?
    The NEX-5020-TX1M is optimized for short distances, typically within a data center, and may not be suitable for long-distance connections.
  • What software versions are compatible with the NEX-5020-TX1M?
    The NEX-5020-TX1M requires a minimum of NX-OS 4.0(0)N1(2a) for proper operation and compatibility.
  • How do Twinax Cables improve data center connectivity?
    Twinax cables support high-speed data transfers with lower latency and power consumption, enhancing overall data center efficiency.
  • Is special equipment required to install the NEX-5020-TX1M?
    No special equipment is required for the installation of the NEX-5020-TX1M, but it's crucial to ensure compatibility with your existing network hardware.

Product Review

The Cisco N55-M16P module supports Twinax cables, specifically the NEX-5020-TX1M from EMC, ensuring compatibility with high-speed, cost-effective networking solutions. With a requirement for NX-OS 4.0(0)N1(2a) or higher, its functionality is dependent on running relatively recent software, which might necessitate updates for some systems. The 1M cable length offers flexibility in close-range connections but may limit deployment in larger data center environments.


The Cisco N55-M16P is a high-performance module designed to enhance the capabilities of Cisco Nexus 5000 Series switches. This module provides 16 ports of 1/10 Gigabit Ethernet and FCoE connectivity, offering a flexible and scalable solution for data center networking. The N55-M16P allows for efficient network integration and has been engineered to support a wide range of networking requirements, including high-bandwidth and low-latency applications. One of the key features of the N55-M16P is its support for Twinax cables, specifically the NEX-5020-TX1M. These cables, manufactured by EMC, are 1 meter in length and are designed for direct attach copper connectivity. This allows for cost-effective, low-latency network operations, making it an ideal choice for short-distance connections within data centers. The use of these cables also simplifies the network infrastructure by reducing the need for transceivers and external cabling. The module requires a minimum software version of NX-OS 4.0(0)N1(2a) to operate. This ensures that the module benefits from the latest networking features and security enhancements provided by Cisco's NX-OS software. The NX-OS platform is known for its reliability and comprehensive feature set, supporting advanced networking protocols and services that are essential for modern data center operations. The Cisco N55-M16P is designed with scalability and performance in mind. It supports up to 16 simultaneous 1 or 10 Gigabit Ethernet connections, providing ample bandwidth for demanding applications. The module's flexibility makes it suitable for a range of networking scenarios, from high-density server connectivity to storage networking.
  • Support for Twinax cables, including the NEX-5020-TX1M, for cost-effective connectivity
  • Requires NX-OS 4.0(0)N1(2a) for enhanced network features and security
  • 16 ports of 1/10 Gigabit Ethernet and FCoE support for scalable data center networking
In addition to its hardware capabilities, the N55-M16P also offers features aimed at simplifying network management and operations. This includes support for virtual PortChannels (vPCs), which allows users to create redundancy and increase bandwidth by linking multiple ports together. The module also supports Cisco's FabricPath technology, which simplifies network architecture and improves scalability by allowing for more flexible layer 2 routing. The Cisco N55-M16P is built for reliability, with features designed to ensure continuous operation and minimal downtime. This includes support for hot-swappable power supplies and fans, allowing for maintenance and replacements without disrupting network service. The module also benefits from Cisco's comprehensive support and warranty services, providing peace of mind and assistance when needed. In conclusion, the Cisco N55-M16P module is a versatile and high-performance solution for expanding the capabilities of Cisco Nexus 5000 Series switches. Its support for Twinax cables, including the NEX-5020-TX1M, along with the requirement for NX-OS 4.0(0)N1(2a), makes it a powerful option for data center networking. With 16 ports of 1/10 Gigabit Ethernet and FCoE support, it offers the scalability and flexibility needed to support a wide range of networking applications.


Item Code Cisco N55-M16P
Compatibility Twinaxial Cables; NEX-5020-TX1M
Cable Length 1 Meter
Manufacturer EMC
Required Operating System Version NX-OS 4.0(0)N1(2a)

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