Cisco Compatible QSFP-40G-SR4 40GBASE-SR4 QSFP+ transceiver module for MMF 

Cisco Compatible QSFP-40G-SR4 40GBASE-SR4 QSFP+ transceiver module for MMF - 4-lanes - 850-nm wavelength - 12-fibre MPO/MTP connector. 3 year warranty, as standard.

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