Spirent PX3 8-port 400G 1U QSFP-DD Tester

The Spirent PX3 8-Port 400G QSFP-DD Tester is the world’s highest density 1U testing appliance, purpose-built to validate the performance and quality of service (QoS) of ultra-high-scale, next-generation multi-terabit routers and switches. With 8 ports of 400GbE in a single rack unit, the PX3 offers unmatched density and efficiency for space-constrained test environments. It delivers robust support for performance benchmarking, scalability testing, and forwarding validation, making it ideal for advanced data centers, service providers and equipment manufacturers. The PX3 enables precise, large-scale traffic emulation to ensure optimal functionality of network devices under real-world loads.