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03KL139 Lenovo 100Gb QSFP28 Y 1.5m Direct Attach Copper Cable

SKU:

03KL139

Weight: 3.00 lbs
Condition: Refurbished
  • 100Gbps QSFP28 direct attach copper cable for high-speed data transfer
  • 1.5 meters length for flexible server and switch connections
  • Compatible with Lenovo networking equipment and data centers
  • Low latency and power-efficient design suitable for short-range links
Product Overview

The Lenovo 100Gb QSFP28 Y 1.5m Direct Attach Copper Cable enables high-speed, short-range connections commonly used in data centers to link network equipment like switches and servers. It fits well in scenarios where reliable, energy-efficient cabling is needed without the complexity of optical components.

General Information
Brand Lenovo
Part Number 03KL139
Alternate Part Number 03KL139-16-CT
Technical Information
Cable Family DAC/AOC
Cable Type Direct Attach Cable (DAC)
Data Rate 100Gb/s
Cable Length 1.5m
Compatibility QSFP28 and SFP28 compatible devices (e.g., Lenovo switches, NICs and adapters supporting 100GbE and 25GbE)
product type Passive Direct Attach Copper
Product Category Network Cable
Connectivity
Connector A QSFP28
Connector B SFP28
Cable Connector Gender Male to Male
Connector Type QSFP28,SFP28
Physical Characteristics
Form Factor QSFP28 to 4x SFP28 Breakout
Weight 3.00
Condition Refurbished


Product Description

This Lenovo 100Gb QSFP28 direct attach copper cable is built for fast and reliable connectivity between network devices. It supports 100 Gigabit Ethernet speeds, making it ideal for high-performance computing environments and data centers. This cable is often found in server racks, connecting switches or routers where short-distance, high-speed links are needed.

Data center administrators and IT professionals typically use this cable to ensure stable, low-latency connections without the complexity of optical transceivers. It's a practical choice for setups requiring cost-effective and energy-efficient cabling solutions within racks or between adjacent equipment.

Key Features

  • Delivers 100Gbps throughput using QSFP28 standard
  • 1.5 meter length balances flexibility and signal integrity
  • Compatible with Lenovo and industry-standard QSFP28 ports
  • Passive copper cable reduces power consumption compared to active solutions
  • Plug-and-play setup with robust build quality for reliable use

This cable is typically deployed within data centers connecting servers and switches in close proximity, such as within the same rack or adjacent racks. Its straightforward design helps maintain efficient, high-bandwidth pathways critical for demanding applications like virtualization, cloud computing, and large-scale storage systems.


Use Cases

This direct attach copper cable is used primarily to establish high-speed connections between networking devices, ensuring optimal data flow within enterprise and data center environments.

How It's Used:

  • Connecting Lenovo servers to network switches
  • Switch-to-switch interconnections within data centers
  • High-performance computing clusters requiring fast data transfer
  • Short-range connections in rack-mounted equipment
  • Replacing or upgrading existing copper cabling for enhanced speed

By using this cable, network infrastructures can maintain efficient communication channels that support growing data demands and minimize latency.


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03KL139 Lenovo 100Gb QSFP28 Y 1.5m Direct Attach Copper Cable
03KL139 Lenovo 100Gb QSFP28 Y 1.5m Direct Attach Copper Cable