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
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