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7Z57A03566 Lenovo 5m QSFP28 to 4x SFP28 Breakout Direct Attach Cable

SKU:

7Z57A03566

Weight: 3.00 lbs
Condition: Refurbished
  • 5-meter breakout cable connecting one QSFP28 port to four SFP28 ports
  • Supports 100Gbps aggregated bandwidth with four 25Gbps lanes
  • Compatible with Lenovo networking equipment and high-speed data centers
  • Direct Attach Copper (DAC) cable offering low latency and reliable connections
In stock

$774.00
Product Overview

The Lenovo 5m QSFP28 to 4x SFP28 breakout direct attach cable converts a single high-speed 100Gbps port into four separate 25Gbps connections. It fits naturally into data center environments where space and bandwidth management are critical, offering a straightforward way to extend and distribute network links without extra hardware.

General Information
Brand Lenovo
Part Number 7Z57A03566
Alternate Part Number 7Z57A03566-01-UK
Technical Information
Cable Family DAC/AOC
Cable Type Direct Attach Cable (DAC)
Data Rate 100Gb/s (4x25Gb/s)
Cable Length 5m
Compatibility QSFP28 hosts/devices with breakout support to 4x SFP28 ports; compatible with Lenovo switches and servers with QSFP28 ports
product type Direct Attach Cable (DAC) Breakout
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
Weight 3.00
Condition Refurbished


Product Description

This Lenovo 5m QSFP28 to 4x SFP28 breakout direct attach cable splits a single 100Gbps QSFP28 connection into four separate 25Gbps SFP28 links. It's commonly used in data center switches and storage systems where multiple 25Gbps connections are needed from one high-speed port.

Built for network engineers and IT professionals, this cable delivers consistent performance in environments that demand low latency and efficient bandwidth management. It is often found in setups requiring flexible port configurations without compromising on speed.

Key Features

  • Breaks out a 100Gbps QSFP28 port into four independent 25Gbps SFP28 ports
  • Constructed with high-quality copper for minimal signal loss
  • Designed to fit Lenovo networking devices and transceiver modules
  • Provides a cost-effective solution for bandwidth aggregation and distribution
  • Supports direct attach connections without the need for transceivers

The cable is commonly deployed in enterprise and cloud data centers to optimize switch port usage and increase network flexibility. It plays a key role in simplifying infrastructure while maintaining high data throughput.


Use Cases

This breakout cable is ideal for environments requiring high-density, high-speed connectivity with simplified cable management.

How It's Used:

  • Connecting a 100Gbps QSFP28 switch port to four 25Gbps SFP28 device ports
  • Data center top-of-rack switch to server connections
  • Linking storage systems with multiple 25Gbps interfaces from a single 100Gbps source
  • Enabling network upgrades that require breakout from high-speed QSFP28 ports
  • Reducing cable clutter in dense networking racks

By deploying this breakout cable, network administrators can optimize bandwidth allocation and improve the flexibility of their network infrastructure.


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7Z57A03566 Lenovo 5m QSFP28 to 4x SFP28 Breakout Direct Attach Cable
7Z57A03566 Lenovo 5m QSFP28 to 4x SFP28 Breakout Direct Attach Cable
$774.00