400GBASE-LR4 QSFP-DD SMF 1271-1331nm 10km DDM Transceiver 100% OEM Compatible 400GBase-LR4 QSFP-DD Transceiver (SMF, 1270-1330 nm, 10 km, LC, DDM, Commercial Temp.) Specifications Form Factor: QSFP-DD LR4 Data Rate: 425 Gbps Wavelength: 1270 nm, 1290 nm, 1310 nm, 1330 nm Protocols: 400 G Ethernet |...