400G QSFP56-DD

Lightx’s 400G QSFP56-DD optical transceiver is a high-performance, dual-density module designed for 400 Gigabit Ethernet applications. It leverages 8-channel electrical interfaces with PAM4 modulation, supporting data rates up to 400Gbps for next-gen data centers and cloud networks. Featuring the compact QSFP-DD form factor, it ensures backward compatibility with QSFP ports while enabling high-density deployments. Ideal for short-to-medium reach interconnects, it delivers low power consumption and reliable performance for hyperscale and HPC environments.