Lenovo 5M 25G SFP28 Active Optical Cable

Overview

The Lenovo 7Z57A03542 is a 5 meter active optical cable designed to establish 25 Gigabit Ethernet connections between compatible devices. It features SFP28 connectors on both ends and uses an optical design to maintain signal integrity over short distances while minimizing electromagnetic interference. This cable is ideal for data center environments where reliable, high-speed links are essential for server-to-switch or switch-to-switch connections within racks or adjacent rack rows.

Key features

• Active optical design that preserves signal quality across the full 5 meter length
• SFP28 connectors on both ends for straightforward male-to-male connectivity
• Reduces electromagnetic interference compared to traditional copper cables, improving network stability
• Round cable format that routes cleanly in rack environments, simplifying cable management
• Supports consistent 25 Gigabit Ethernet data transfer for demanding data center applications

Key specs

• Cable length: 5 meters
• Interface type: SFP28 active optical
• Data rate: 25 Gigabit Ethernet
• Connector type: Male to male
• Cable design: Round optical fiber

Connectivity and compatibility

This cable is compatible with devices supporting 25G SFP28 interfaces, making it suitable for connecting servers, switches, and other network equipment within data centers. Its optical design ensures stable connections in environments sensitive to electromagnetic interference, supporting high-speed data transfer without degradation.

Ideal uses and environments

The Lenovo 7Z57A03542 fits well in data center setups requiring short-range, high-speed links. It is a strong choice for server uplinks to switches and for inter-switch connections where cable length is limited to a few meters. Its ability to reduce interference makes it particularly useful in dense rack configurations where multiple cables run close together.