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Product Line: Mellanox ConnectX
Product Type: Network adapter
Original price $0.00 - Original price $156.00
Original price
$0.00 - $156.00
Current price $156.00
Title: Used

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Product Description

The Mellanox 45W6654 is equipped with a 20Gbs data transfer rate, ensuring high-speed connectivity for network infrastructures. It utilizes QSFP connectors to facilitate efficient network connections across compatible devices. With a cable length of 940mm, it offers flexible deployment options in various network configurations.

Key Feature for the 45W6654

  • What is the data transfer rate of a QSFP module?
    The data transfer rate of the QSFP module is 20 Gbps.
  • Can you specify the length of the QSFP-20GBs?
    The length of the QSFP-20GBs is 940mm.
  • Is the QSFP compatible with all networking equipment?
    Compatibility of the QSFP module depends on the equipment's support for the QSFP form factor and speed requirements.
  • What is the maximum cable length supported by QSFP-20GBs for direct attach cables?
    The QSFP-20GBs supports a maximum cable length specific to the manufacturer's design. Please refer to the product datasheet for precise measurements.
  • How does the QSFP module support network scalability?
    The QSFP module supports network scalability by enabling high bandwidth connections between networking equipment, facilitating increased data throughput and network expansion.
  • What types of networks are ideal for deploying the QSFP-20GBs module?
    The QSFP-20GBs module is ideal for deploying in data center, high-performance computing networks, and enterprise core layers where high data transfer rates are essential.
  • Can the QSFP module be used in a point-to-point network setup?
    Yes, the QSFP module can be used in a point-to-point network setup to connect two networking devices directly, offering high-speed data transfer.
  • What are the power requirements for the QSFP-20GBs?
    The power requirements for the QSFP-20GBs vary by manufacturer. It's advisable to consult the product specification sheet for exact details.
  • Are QSFP modules hot-swappable?
    Yes, QSFP modules are designed to be hot-swappable, allowing for easy replacement or upgrade without powering down the network device.
  • How do I determine if my device is compatible with the QSFP-20GBs module?
    To determine compatibility, check your device's hardware specifications to ensure it supports QSFP modules and operates at the required speed of 20 Gbps.

Product Review

The Mellanox 45W6654 offers a notable throughput of 20GB/s, suitable for high-bandwidth applications, with a QSFP interface ensuring compatibility with a wide range of networking equipment. However, its length of 940mm may present challenges in tighter rack spaces, requiring careful planning for optimal cable management. Additionally, while the speed is commendable, it may not meet the future-proofing needs of environments anticipating rapid growth in data demands.


The Mellanox 45W6654 stands out in the realm of computer networking hardware, offering a high-speed solution that caters to the demands of data-intensive applications. This networking cable is engineered to support a bandwidth of up to 20Gbps, making it an ideal choice for environments requiring fast data transfer rates, such as high-performance computing, enterprise data centers, and cloud computing infrastructures. At the core of the Mellanox 45W6654's design is its use of the QSFP (Quad Small Form-factor Pluggable) interface, a standard that allows for a compact, yet highly efficient connection. QSFP interfaces are known for their ability to support higher bandwidths through a single port, which in turn reduces cable clutter and improves airflow within networking enclosures. This feature is particularly beneficial in settings where space and cooling are critical considerations. With a length of 940mm, the Mellanox 45W6654 offers flexibility in connecting components within a network setup. This length is optimal for both short-distance connections within a single rack and longer connections that might be required between different units in a data center. The cable's physical dimensions ensure that it can be easily managed and routed through cable management systems, contributing to a tidy and organized networking environment. The Mellanox 45W6654 is designed with durability in mind. Its construction materials and design ensure that it can withstand the rigors of continuous operation in data centers and networking environments, where reliability is paramount. The cable's robustness means that it can maintain its performance levels over time, reducing the need for frequent replacements and thus contributing to a lower total cost of ownership. In terms of compatibility, the Mellanox 45W6654 is designed to seamlessly integrate with a wide range of networking equipment. Its QSFP interface ensures that it can be used with all compatible switches, routers, and network cards, making it a versatile choice for building or upgrading network infrastructures. This compatibility extends to various protocols, ensuring that the cable can support a broad spectrum of networking standards and applications. Key features of the Mellanox 45W6654 include: - High-speed data transfer: Supports bandwidths of up to 20Gbps, facilitating fast data transmission. - QSFP interface: Utilizes the compact and efficient Quad Small Form-factor Pluggable interface for high bandwidth through a single port. - Optimal length: Measured at 940mm, it offers flexibility for different networking configurations. In conclusion, the Mellanox 45W6654 is a high-performance networking cable that offers fast data transfer rates, a compact interface, and durability for reliable operation. Its design and specifications make it an excellent choice for a variety of applications, from high-performance computing to cloud infrastructures, ensuring that it meets the needs of modern data centers and networking environments.


Item Number 45W6654
Brand Mellanox
Speed 20 Gbps
Connector Type QSFP
Cable Length 940 mm

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