Lumentum’s 800G 2×DR4 OSFP transceiver provides high-speed, energy-efficient optical connectivity for AI and cloud data centers. Each module integrates eight electrical and eight optical channels operating at 106.25 Gbps PAM4 per lane, achieving a total bandwidth of 800 Gbps over single-mode fiber. Built on silicon photonics (SiPh) technology with four 1311 nm CW DFB lasers and an integrated DSP, it ensures excellent signal integrity and reach up to 500 meters. Designed for power efficiency and density, the module supports a typical power consumption below 15.2 W and an operating case temperature range of 0–70°C. Featuring 2×MTP-12/APC connectors, CMIS 5.2 management, and advanced monitoring, the 800G 2×DR4 OSFP transceiver delivers reliable, scalable performance for next-generation short-reach optical links.