Choose Options 2x100GBASE-CWDM4 QSFP-DD SMF 1271-1331nm 2km Duplex CS DDM Transceiver Was: Now: $3,750.00 100% OEM Compatible 2x 100GBase-CWDM4 QSFP-DD Transceiver (SMF, 1271nm, 1291nm, 1311nm, 1331nm, 2 km, Duplex CS, DDM, Commercial Temp., CMIS 3.0) Specifications Form Factor: QSFP28-DD CWDM4 Data Rate: 206 Gbps Wavelength: 1271nm, 1291nm,... Choose Options