Lenovo 1M 100G QSFP28 to QSFP28 Passive Copper Cable

Overview

The Lenovo 7Z57A03561 is a passive copper cable designed to deliver 100 gigabit per second data transfer over a one meter distance. It features QSFP28 connectors on both ends, making it ideal for high-speed connections within the same rack or between adjacent cabinets. This cable requires no external power and introduces minimal latency, providing a simple and efficient solution for linking enterprise network devices.

Key features

• Supports 100 Gbps throughput for high-bandwidth applications and fast data transfer.
• Passive copper design eliminates the need for power or active components, reducing complexity and energy consumption.
• QSFP28 to QSFP28 connectors ensure compatibility with modern enterprise switches, servers, and storage systems.
• Female to female 4 pin Mini Din interface provides a secure and reliable connection that locks firmly into place.
• Plug-and-play installation removes the need for transceivers, patch panels, or additional cooling considerations.
• Ideal for connecting top of rack switches to servers, storage controllers to network infrastructure, or nodes in high-performance computing clusters.

Key specs

• Data rate: 100 Gbps
• Cable length: 1 meter
• Connector type: QSFP28 to QSFP28
• Connector interface: Female to female 4 pin Mini Din
• Cable type: Passive direct attach copper

Connectivity and compatibility

This cable is designed to work seamlessly with Lenovo enterprise network hardware as well as other vendors’ equipment that supports the QSFP28 standard. Its 4 pin Mini Din connector layout ensures a secure fit and reliable signal integrity across compatible switches, servers, and storage devices. The passive nature of the cable means it does not require any additional power sources or active electronics, simplifying integration into existing setups.

Ideal uses and environments

The Lenovo 7Z57A03561 fits well in data centers and enterprise environments where short-distance, high-speed connections are needed. It is a strong choice for IT professionals linking top of rack switches to servers or storage arrays, as well as for high-performance computing clusters requiring fast node interconnects. Its passive design makes it especially suitable for dense rack configurations where power efficiency and minimal heat generation are priorities.