400GBASE-DR4 OSFP PAM4 1310nm 500m DOM MPO-12/APC SMF Optical Transceiver Module
Price range: $699 through $799QDD 400G DR4 S transceiver module with OSFP form factor. Supports 400GBASE-DR4, QDD 400G DR4-S, DR4 and FR4 optical links. Ideal for high-speed data centers.