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7Z57A04256 Lenovo 1m DAC 40GbE QSFP+ to QSFP+ Active Optical Network Cable

SKU:

7Z57A04256

Weight: 3.00 lbs
Condition: Refurbished
  • 1 meter active optical cable for high-speed data transfer
  • Supports 40GbE QSFP+ connections for enhanced network performance
  • Low latency and high signal integrity for data centers and enterprise networks
  • Compatible with Lenovo and other QSFP+ enabled devices
In stock

$925.00
Product Overview

The Lenovo 1m DAC 40GbE QSFP+ to QSFP+ active optical cable is a straightforward, high-speed connection solution primarily used to link compatible network equipment in data centers. It balances performance with ease of deployment, focusing on delivering clear, fast data transmission over short distances with minimal signal degradation.

General Information
Brand Lenovo
Part Number 7Z57A04256
Alternate Part Number 7Z57A04256-01-UK
Technical Information
Cable Family DAC/AOC
Cable Type Active Optical Cable (AOC)
Data Rate 40Gbps
Cable Length 1m
Compatibility QSFP+ ports (40GbE switches, NICs, and servers); Lenovo networking and server equipment
product type Active Optical Cable (AOC)
Product Category Network Cables
Connectivity
Connector A QSFP+
Connector B QSFP+
Cable Connector Gender Male to Male
Connector Type QSFP+
Physical Characteristics
Form Factor QSFP+ to QSFP+
Weight 3.00
Condition Refurbished


Product Description

This Lenovo 1m active optical cable is designed to connect QSFP+ ports at 40 Gigabit Ethernet speeds, providing a reliable link for data-heavy environments. It’s often found in data centers or enterprise network setups where fast and secure data transmission is critical.

Built for IT professionals and network engineers, this cable offers a balance of flexibility and performance, making it a practical choice for upgrading or expanding network infrastructure.

Key Features

  • Delivers consistent 40GbE performance over a 1 meter distance
  • Active optical design reduces signal loss and interference
  • Ensures compatibility with Lenovo servers and switches as well as other QSFP+ devices
  • Supports high-density port environments with compact connector design
  • Designed to maintain low latency connections essential for demanding applications

Typical deployments include server-to-switch or switch-to-switch connections in data centers where maintaining bandwidth and signal quality matters. It helps ensure smooth data flow and network reliability without the bulk or rigidity of traditional copper cables.


Use Cases

This cable is intended for environments requiring fast, reliable high-bandwidth connections.

How It's Used:

  • Connecting Lenovo QSFP+ switches to servers for 40GbE data transfer
  • Linking storage arrays with high-speed network switches
  • Establishing uplink connections in data center top-of-rack configurations
  • Facilitating inter-switch connectivity in enterprise networks
  • Replacing traditional copper cables to reduce signal degradation over distance

The 7Z57A04256 Lenovo 1m DAC enables streamlined network architecture with efficient, high-speed optical connections essential for modern data center operations.


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7Z57A04256 Lenovo 1m DAC 40GbE QSFP+ to QSFP+ Active Optical Network Cable
7Z57A04256 Lenovo 1m DAC 40GbE QSFP+ to QSFP+ Active Optical Network Cable
$925.00