800G QSFP-DD 2x FR4 Transceiver 100% OEM Compatible 800GBase-2x FR4 QSFP-DD Transceiver (SMF, 1271,1291,1311 and 1331nm, 2km, Dual Duplex LC, DDM, C-Temp, CMIS 5.0) Specifications Form Factor: OSFP Data Rate: 800 Gb/s (2x 400 Gb/s) Wavelength: 1271 nm, 1291 nm, 1311...