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7Z57A03559 Lenovo 5m 25G SFP28 Passive Direct Attach Cable

SKU:
7Z57A03559
Condition: Refurbished
  • 5-meter passive direct attach cable with SFP28 connectors
  • Supports 25 Gbps data transfer speeds for high-performance networking
  • Compatible with Lenovo and other SFP28-enabled devices
  • Low latency and energy efficient design
In stock

$126.00

Product Overview

The Lenovo 5m 25G SFP28 Passive Direct Attach Cable is designed to create direct, high-speed connections between compatible network equipment in data centers or enterprise setups. It fits where short, efficient, and reliable data transfers are necessary, linking devices without active amplification or complicated installation.

General Information

Brand Lenovo
Part Number 7Z57A03559
Alternate Part Number 7Z57A03559-11-LV

Technical Information

Cable Family DAC/AOC
Cable Type Direct Attach Cable (DAC)
Data Rate 25 Gbps
Cable Length 5 m
Compatibility SFP28 ports; 25G Ethernet devices; Lenovo servers and switches
product type Passive Direct Attach Cable
Product Category Direct Attach Cable

Connectivity

Connector A SFP28
Connector B SFP28
Cable Connector Gender Male to Male
Connector Type SFP28

Physical Characteristics

Form Factor SFP28
Condition Refurbished


Product Description

This 5-meter passive direct attach cable is built for connecting network switches, servers, and storage devices that support 25 Gigabit Ethernet over SFP28 interfaces. It's commonly used in data centers and enterprise network environments that require fast and reliable wired connections without the overhead of active components.

Often found in setups where cost-effective high-speed links are needed over short distances, this cable suits IT professionals and network administrators aiming to maintain efficient infrastructure. Its passive design helps reduce power consumption while delivering consistent performance.

Key Features

  • Delivers stable 25 Gbps transmission over 5 meters
  • Compatible with a broad range of devices that support SFP28 modules
  • Passive construction reduces power draw compared to active cables
  • Robust build ensures durable connections in rack environments
  • Plug-and-play setup for quick integration into existing networks

This cable is typically deployed within data center racks connecting switches to servers or storage units. It’s especially useful where short-range, high-speed interconnects are essential. Users find it helps maintain network performance while keeping operational costs in check.


Use Cases

The Lenovo 5m 25G SFP28 Passive Direct Attach Cable is commonly deployed in high-density networking environments requiring reliable and low-latency connections. It is ideal for IT professionals managing data center top-of-rack switches, enterprise core networks, or high-performance computing clusters where efficient cabling reduces complexity and maximizes throughput.

How It's Used:

  • Connecting rack-mounted switches and servers in data centers to facilitate high-speed virtualization traffic.
  • Linking storage clusters and database servers in enterprise IT environments to maintain low latency for transactional workloads.
  • Implementing short-distance connections in edge computing setups that demand energy-efficient and stable data links.
  • Interfacing high-performance network interface cards (NICs) within blade server chassis for consolidated network access.
  • Supporting 25GbE aggregation in SMB networks aiming to upgrade their infrastructure without extensive cabling overhead.

By offering a straightforward, passive connection option, this cable streamlines network design and reduces power consumption in dense switch and server configurations. It supports scalable infrastructure growth by enabling seamless integration of high-speed links without compromising signal integrity.


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7Z57A03559 Lenovo 5m 25G SFP28 Passive Direct Attach Cable
7Z57A03559 Lenovo 5m 25G SFP28 Passive Direct Attach Cable
$126.00