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QDD-400-CU3M Cisco 400Gbps QSFP-DD to QSFP-DD 3m Passive Twinax Cable

SKU:
QDD-400-CU3M
Weight: 5.00 lbs
Condition: Refurbished
  • QSFP-DD to QSFP-DD passive twinax cable
  • 3-meter length for flexible connections
  • Supports 400Gbps data rates
  • Low latency and power-efficient design
In stock

$392.00

Product Overview

The QDD-400-CU3M cable provides a direct, passive connection between QSFP-DD interfaces, ideal for short-distance, high-bandwidth links. It fits well in environments where high-speed data transfer is critical, such as in data centers and enterprise networking racks.

General Information

Brand Cisco
Part Number QDD-400-CU3M

Technical Information

Data Rate 400Gbps
Cable Length 3m
Stacking Bandwidth 400Gbps

Physical Characteristics

Weight 5.00
Condition Refurbished


Product Description

This 3-meter QSFP-DD to QSFP-DD passive twinax cable is designed to connect high-speed networking equipment directly without the need for transceivers. It's often found in data centers and enterprise networks where reliable, short-range, high-bandwidth links are necessary.

Built for environments demanding 400Gbps data transfers, this cable suits network engineers and IT professionals aiming to streamline their infrastructure with efficient cabling solutions.

Key Features

  • Offers direct 400Gbps connectivity between QSFP-DD ports
  • Passive design reduces power consumption compared to active alternatives
  • 3-meter length balances reach with minimal signal loss
  • Compatible with Cisco QSFP-DD interfaces for seamless integration
  • Optimized for short-reach connections in rack-to-rack setups

Typically deployed in data center racks or high-performance computing clusters, this cable simplifies high-speed connections without additional hardware. Its straightforward plug-and-play setup helps maintain clean, reliable links.


Use Cases

The QDD-400-CU3M cable is typically deployed in high-performance data center environments where low-latency and high-throughput connections between servers and switches are essential. It is especially suited for network architects and IT professionals managing dense rack deployments requiring cost-effective, short-range interconnect solutions.

How It's Used:

  • Connecting top-of-rack switches to high-speed compute nodes within enterprise data centers for streamlined virtualization workloads.
  • Facilitating high-bandwidth links in hyperscale cloud environments to support large-scale storage clusters.
  • Enabling efficient data transfer between network devices in edge computing nodes with constrained cabling space.
  • Interlinking aggregation switches in telecom infrastructure to maintain low latency in real-time communication services.
  • Supporting AI and machine learning clusters by providing reliable, high-speed connections between GPU servers.

By utilizing the QDD-400-CU3M cable, organizations can maintain operational efficiency through simplified cabling and ensure scalable, high-performance connectivity in critical networking segments. Its passive design further reduces power consumption while sustaining data integrity across short distances.


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QDD-400-CU3M Cisco 400Gbps QSFP-DD to QSFP-DD 3m Passive Twinax Cable
QDD-400-CU3M Cisco 400Gbps QSFP-DD to QSFP-DD 3m Passive Twinax Cable
$392.00