40GBASE-CSR4 QSFP+ MMF 850nm 400m DDM Transceiver 100% OEM Compatible 40GBase-CSR4 QSFP+ Transceiver (MMF, 850 nm, 400 m, MPO, DDM, Commercial Temp.) Specifications Form Factor: QSFP+ CSR4 Data Rate: 42 Gb/s (4 x 10.5 Gb/s) Wavelength: 850 nm Protocols: 40G Ethernet, Infiniband QDR, IEEE 802.3ba,...