10-3321-01

This Cisco 400GBase-FR4 transceiver module is built for high-performance data transmission over single-mode fiber, supporting up to 2 kilometers at a wavelength of 1310nm. It’s often found in large-scale data center environments where rapid, long-distance connectivity is essential.

Designed for network engineers and IT professionals managing high-speed, high-capacity links, this module helps maintain smooth data flow in demanding infrastructures.

Key Features

• Operates at 400Gb/s to handle intensive network traffic
• Uses duplex LC connectors for stable and easy fiber connectivity
• Single-mode fiber support ensures low signal loss over longer distances
• QSFP-DD form factor enables compatibility with advanced switching equipment
• Optimized for 2km reach, ideal for campus and data center interconnects

These modules are typically deployed in data centers, enterprise networks, and service provider setups requiring reliable high-speed links. Their role in connecting network equipment over moderate distances helps maintain efficient communication without signal degradation.