Designed for InfiniBand XDR applications, 1.6T OSFP optical transceiver supports 2xFR4 optical links optimized for high-density data center deployments. 1.6T optical transceiver operates at 1310nm and supports transmission distances up to 2KM. The closed finned top structure enhances heat dissipation and improves transceiver module stability under heavy workloads. Featuring PAM4 signaling, our optical transceiver achieves high-speed data transmission with superior signal integrity. 1.6T optical transceiver is an ideal solution for high-performance computing, AI clusters, and low-latency interconnection systems.