Cisco QSFP-40G-LR4-S 40GBASE-LR4 Transceiver | 40Gbps Long-Distance Fiber Optic Module

Product Description

The QSFP-40G-LR4-S Transceiver enables high-speed 40GBASE-LR4 connectivity over single-mode fiber for distances up to 10 km. It supports four multiplexed lanes, ensuring reliable data transmission for core networking, aggregation, and data center interconnect use cases. This transceiver is engineered to meet Cisco performance standards, offering seamless integration, low power consumption, and stable signal integrity in demanding environments. Ideal for businesses upgrading network capacity, it helps reduce latency while maintaining operational efficiency. Whether expanding enterprise infrastructure or optimizing existing fiber networks, this module provides a dependable balance of performance, compatibility, and value, trusted by professionals sourcing through platforms like Server Tech Central.