Lenovo 5M QSFP + to QSFP+ Active Optical Cable

Overview

The Lenovo 00YL655 is a 5 meter active optical cable designed to provide high-speed 40 Gbps connections between data center equipment such as switches, servers, and storage platforms. Its fiber optic construction ensures clean signal transmission with minimal electromagnetic interference, making it ideal for environments that demand consistent throughput and low latency. With a length of 16.4 feet, this cable fits neatly within a single rack or between adjacent cabinets, simplifying cable management and installation.

Key features

• Active optical design that reduces electromagnetic interference and maintains signal integrity over longer distances
• QSFP+ connectors on both ends for straightforward plug-and-play installation with compatible Lenovo hardware
• Supports 40 Gbps data rates, enabling fast and reliable links for virtualization clusters and high-performance computing
• Qualified by Lenovo to ensure compatibility and avoid firmware or hardware warnings common with non-validated cables
• Fixed 5 meter length helps maintain a clean and organized network setup without excess cable slack

Key specs

• Cable length: 5 meters (16.4 feet)
• Connector type: QSFP+ male on both ends
• Data rate: 40 Gbps
• Cable type: Active optical cable (fiber optic)
• Compatibility: Lenovo servers, switches, and storage systems

Connectivity and compatibility

This cable is designed specifically for Lenovo networking and server equipment that supports QSFP+ ports. It enables direct attach links between top-of-rack switches, blade enclosures, aggregation switches, and spine layers within data center racks. Its qualification by Lenovo guarantees seamless integration without compatibility issues, making it a dependable choice for enterprise and lab environments.

Ideal uses and environments

The Lenovo 00YL655 fits well in data centers requiring stable 40 Gbps connections with predictable latency. It is particularly suited for virtualization clusters, high-performance computing nodes, and any workload that depends on consistent network throughput. Its length and optical design make it a strong option for linking devices within a rack or across adjacent cabinets, supporting clean and efficient network layouts.