Name: 4Z57A14192 Lenovo 20m QSFP56 to QSFP56 HDR Active Optical InfiniBand Cable
Brand: Lenovo
SKU: 4Z57A14192
Price: 313.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Lenovo 20m QSFP56 to QSFP56 HDR Active Optical InfiniBand Cable enables long-distance, high-speed connectivity between compatible network devices. It fits well in setups that require maintaining HDR-level throughput and low latency across extended cable runs, making it an integral component in modern data center and HPC networks.

General Information
Brand	Lenovo
Part Number	4Z57A14192
Alternate Part Number	4Z57A14192-13-CT

Technical Information
Cable Family	DAC/AOC
Cable Type	Active Optical Cable (AOC)
Data Rate	200Gbps (HDR InfiniBand)
Cable Length	20m
Compatibility	Lenovo HDR InfiniBand switches and adapters with QSFP56 ports, Mellanox/NVIDIA HDR200-compatible QSFP56 ports
product type	Active Optical Cable (AOC)
Product Category	Network Cables

Connectivity
Connector A	QSFP56
Connector B	QSFP56
Cable Connector Gender	Male to Male
Connector Type	QSFP56

Physical Characteristics
Form Factor	QSFP56
Condition	Refurbished

Product Description
This Lenovo 20-meter QSFP56 to QSFP56 HDR Active Optical InfiniBand Cable is built for high-speed data transmission in environments where performance and reliability matter most. It’s commonly found in data centers and high-performance computing clusters where rapid data exchange between servers and storage is essential. Engineered for IT professionals and network engineers, this cable offers a durable solution for connecting InfiniBand HDR-enabled devices over longer distances without compromising signal quality. Key Features Delivers InfiniBand HDR speeds of up to 200 Gbps Active optical design minimizes signal loss over 20 meters Compatible with QSFP56 ports on Lenovo and other HDR-capable equipment Maintains low latency suitable for HPC and enterprise workloads Rugged construction supports demanding data center environments This cable is typically deployed in enterprise data centers, research institutions, and HPC facilities where high bandwidth and reliable connections are vital. It helps ensure seamless data flow across systems, supporting intensive computing tasks and large-scale data transfers efficiently.

Use Cases
The Lenovo 20m QSFP56 to QSFP56 HDR Active Optical InfiniBand Cable is essential for environments requiring high-throughput, low-latency network connections over extended distances. It is particularly suited for data centers and high-performance computing (HPC) clusters where maintaining HDR-level speeds and signal quality is critical. How It's Used: Connecting compute nodes in HPC clusters to facilitate parallel processing workloads. Linking storage arrays and servers in enterprise data centers for fast data transfer and reduced bottlenecks. Enabling inter-rack communication in large-scale virtualization environments to ensure consistent network performance. Supporting real-time analytics platforms that demand low-latency data exchange across distributed systems. Extending InfiniBand network reach in colocation facilities where hardware is physically separated by longer distances. This cable supports operational efficiency by maintaining high data integrity and low latency across 20 meters, enabling scalable network architectures. Its use in critical infrastructure helps organizations meet performance requirements without sacrificing flexibility in hardware placement.

4Z57A14192 Lenovo 20m QSFP56 to QSFP56 HDR Active Optical InfiniBand Cable

Product Overview

General Information

Technical Information

Connectivity

Physical Characteristics

Product Description

Use Cases