Arista QDD-400G-DR4 400GBASE-DR4 500m parallel SMF QSFP-DD Transceiver

The Arista QDD-400G-DR4 400GBASE-DR4 transceiver supports data transmission at up to 400 Gbps and uses a QSFP-DD form factor. It operates with parallel single-mode fiber (SMF) connections, offering an APC type connector for precise optical alignment.

With compatibility for distances of up to 500 meters over SMF, this module delivers high-speed connectivity suited to short-to-medium-reach applications in modern networking systems. Its design adheres strictly to the IEEE standards governing DR4 interfaces, ensuring reliable interoperability across compliant ecosystems.

Arista QDD-400G-DR4 400GBASE-DR4 500m parallel SMF QSFP-DD Transceiver