400GBASE-DR4 OSFP SMF 1310nm 500m DDM Transceiver 100% OEM Compatible 400GBase-DR4 OSFP Transceiver (SMF, 1310 nm, 500 m, MPO, DDM, 50G PAM4 Series, Commercial Temp.)
400GBASE-DR4 OSFP112 Flat Top CMIS 5.2 SMF 1310nm 500m Transceiver 100% OEM Compatible 400GBase-DR4 OSFP112 Flat Top Heat Sink Transceiver (Parallel SMF, 1310m, 500m, MPO-12 APC, DDM, C-Temp, IB NDR and Ethernet, CMIS 5.2)