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Juniper 740-056707 JNP-QSFP-40GE-IR4 Compatible QSFP+ 40GBASE LR4L 1271/1291/1311/1331nm 2km SMF Duplex LC DDM/DOM Optics Transceiver
#7060008163
US$72.99
INPHE: QSFP-40G-LR4L