Cisco 40GBase-LR4 QSFP+ 40GbE 1310nm 10km Transceiver

The Cisco QSFP-40G-LR4-S= is a transceiver module designed to deliver reliable 40 Gigabit Ethernet connectivity over long distances. It supports single-mode fiber connections using a wavelength range between 1271 nm and 1331 nm, allowing data transmission up to 10 kilometers. This makes it well suited for data centers, enterprise networks, and high-performance computing environments where stable, high-speed links are essential.

This module fits easily into existing network hardware thanks to its compact, plug-in design. It operates at a data rate of 40Gbps, providing fast and consistent performance for core and distribution layer network applications. The Cisco QSFP-40G-LR4-S= complies with industry standards, ensuring compatibility and durability across a variety of deployment scenarios.

Whether you are upgrading your network infrastructure or expanding capacity, this transceiver offers a practical solution for extending your fiber optic connections without compromising speed or reliability. Its low power consumption and small size help maintain efficient operation in dense networking environments.

Highlights:

• 40Gbps data transfer rate
• QSFP+ transceiver module
• 40GBase-LR4 Ethernet protocol
• Single-mode fiber, 1310nm wavelength
• Maximum transfer distance of 10km (6.2 miles)
• Plug-in module design for easy installation
• Compact dimensions: 0.5 inches high, 0.7 inches wide, 2.9 inches deep
• 1-year warranty included