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7Z57A03550 Lenovo 20m DAC 100GbE QSFP28 to QSFP28 Active Optical Network Cable

SKU:

7Z57A03550

Weight: 3.00 lbs
Condition: Refurbished
  • 20-meter active optical cable for high-speed data transfer
  • Supports 100GbE using QSFP28 to QSFP28 connectors
  • Designed for low latency and high bandwidth applications
  • Compatible with Lenovo network equipment
In stock

$366.00
Product Overview

The Lenovo 20m DAC 100GbE QSFP28 to QSFP28 Active Optical Network Cable provides a robust solution for connecting high-speed QSFP28 ports across moderate distances. It fits into environments where 100 Gigabit Ethernet is needed but longer reach than copper DACs can offer, making it a common component in modern data center setups.

General Information
Brand Lenovo
Part Number 7Z57A03550
Alternate Part Number 7Z57A03550-12-HU
Technical Information
Cable Family DAC/AOC
Cable Type Active Optical Cable (AOC)
Standard OM4
Data Rate 100GbE (100 Gbps)
Cable Length 20 m
Compatibility Lenovo switches and servers with QSFP28 ports; devices supporting 100GbE (QSFP28)
product type Active Optical Cable (AOC)
Product Category Network Cable
Connectivity
Connector A QSFP28
Connector B QSFP28
Cable Connector Gender Male to Male
Connector Type QSFP28
Physical Characteristics
Form Factor QSFP28
Weight 3.00
Condition Refurbished


Product Description

This 20-meter active optical cable connects QSFP28 ports to deliver 100 Gigabit Ethernet speeds, ideal for data centers and enterprise networks requiring reliable high-speed links. Often found in server farms or storage networks, it ensures efficient communication between switches and other network devices.

Built for IT professionals and network administrators, it supports demanding workloads such as virtualization, cloud computing, and large-scale data transfers. Its optical design helps minimize signal degradation over longer distances compared to traditional copper cables.

Key Features

  • Maintains stable 100GbE connections over 20 meters
  • Utilizes active optical technology for better signal integrity
  • Compatible with QSFP28 interfaces on Lenovo hardware
  • Reduces electromagnetic interference compared to copper alternatives
  • Facilitates quick installation and straightforward usage

This cable is typically deployed in data centers linking servers, switches, and storage arrays where high throughput and low latency are essential. Its active optical nature makes it a dependable choice for maintaining network performance over medium distances within rack environments or between adjacent racks.


Use Cases

This cable is suited for high-speed network connectivity in enterprise and data center settings.

How It's Used:

  • Connecting Lenovo switches and routers at 100GbE speeds
  • Linking servers to storage area networks over extended distances
  • Facilitating high-bandwidth data transfers in data centers
  • Establishing backbone connections within network racks
  • Replacing copper cables for improved signal quality in long runs

Its active optical design allows network engineers to maintain high-performance links while overcoming the distance limitations of traditional copper DACs.


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7Z57A03550 Lenovo 20m DAC 100GbE QSFP28 to QSFP28 Active Optical Network Cable
7Z57A03550 Lenovo 20m DAC 100GbE QSFP28 to QSFP28 Active Optical Network Cable
$366.00