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400G QSFPDD LR4,400G,1310nm 10km DOC LC SMF Optical Transceiver ModuleSKU: QSFPDD-400G-LR4Mfr Part #: QSFPDD-400G-LR4As low as $1,038.81 - $1,146.27
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40G QSFP+ZR4,40G,1295nm~1310nm 80km DOC LC SMF Optical Transceiver ModuleSKU: QSFP+ -40G-ZR4Mfr Part #: QSFP+ -40G-ZR4As low as $1,406.72 - $1,552.24