Lenovo

Lenovo 7Z57A03561 1M Passive 100G QSFP28 DAC Cable

High-Speed Connectivity for Demanding NetworksIntroducing the Lenovo 1M Passive 100G QSFP28 DAC Cable. Ensure reliable and high-bandwidth connectivity with this direct attach copper cable. Designed for modern networking environments, this cable provides a cost-effective solution for short-range 1...

$186.40*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

High-Speed Connectivity for Demanding Networks

Introducing the Lenovo 1M Passive 100G QSFP28 DAC Cable. Ensure reliable and high-bandwidth connectivity with this direct attach copper cable. Designed for modern networking environments, this cable provides a cost-effective solution for short-range 100G connections.

Specifications: * Brand: Lenovo * Cable Length: 1 Meter * Type: Passive Direct Attach Copper (DAC) * Connector: QSFP28 * Data Rate: 100G

Key Features

Lenovo 1m passive 100g qsfp28 dac cable

Specifications

Brand
Lenovo
Model Number
7Z57A03561
Length
1M
Type
Passive DAC Cable
Speed
100G
Connector Type
QSFP28

Pros & Cons

👍 Pros

  • Offers 100G data transfer speeds, providing extremely high bandwidth for demanding network applications.
  • Features QSFP28 connectors, designed for high-density, high-speed networking environments.
  • Its 1-meter length is suitable for direct connections within a rack or between closely located network devices.
  • As a passive DAC cable, it typically consumes less power and has lower latency compared to active optical cables.
  • Designed as a Lenovo product, ensuring compatibility and optimal performance within Lenovo networking ecosystems.

👎 Cons

  • The 1-meter length may be too short for connections between devices that are not in the immediate vicinity or within the same rack.
  • As a passive cable, its signal integrity and performance could be more susceptible to interference over longer distances than active solutions.
  • The cable is specific to QSFP28 interfaces, limiting its use with equipment that uses different port types.
  • No specific details on cable gauge or bend radius are provided, which could be relevant for installation in tight spaces.
  • This is a single-purpose cable, without any additional features or versatile applications beyond its direct connection.

Frequently Asked Questions

This Lenovo QSFP28 DAC cable has a length of 1 meter, suitable for short-distance, high-speed connections.
The Lenovo 7Z57A03561 cable supports 100G data transfer speeds, making it ideal for high-bandwidth networking requirements.
This is a passive DAC (Direct Attach Cable), known for its low power consumption and latency characteristics.
The cable is equipped with QSFP28 connectors, designed for high-performance network interfaces.
This cable is primarily used for connecting network devices over short distances at 100G speeds, commonly within server racks or adjacent equipment.