Professional 800G OSFP 2xFR4 fiber optical transceiver operates at 1310nm and supports transmission distances of up to 2km over single-mode fiber. Leveraging PAM4 technology, the 800G OSFP 2xFR4 optical transceiver features dual LC/UPC duplex connectors and a closed-top finned design for enhanced thermal performance and mechanical protection. Delivering high bandwidth, low latency, and strong reliability, the 800G OSFP 2xFR4 optical transceiver is fully compatible with mainstream equipment.