
Spirent FX3 4-Port Quint Speed QSFP28 Modules
The Spirent FX3 4-Port Quint-Speed QSFP28 Module offers versatile, high-performance Ethernet testing across 100G, 50G, 40G, 25G and 10G speeds. Combining Spirent’s industry-leading Layer 2–3 traffic generation and analysis with advanced network emulation, it supports comprehensive testing of next-gen devices and services. The FX3 module enables realistic emulation of users, devices and protocols across multiple layers, making it ideal for validating complex networking environments. With four QSFP28 ports, it delivers a compact yet powerful solution for lab and production testing. Perfect for R&D, QA and service provider environments needing reliable, scalable multi-rate Ethernet validation.