QSFP-40G-LR4 - Cisco - 40GBASE-LR4 Single-mode Fibre 10km 1310nm Duplex LC Connector QSFP Transceiver Module QSFP-40G-LR4 - Cisco - 40GBASE-LR4 Single-mode Fibre 10km 1310nm Duplex LC Connector QSFP Transceiver Module $460.51 $374.40
Juniper - JNP-QSFP-40G-LR4 - Transceiver QSFP+ 40GBase-LR4 Single-mode 10km LC JNP-QSFP-40G-LR4 - Juniper Networks - 40Gbps 40GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module $798.22
Juniper - QFX-QSFP-40G-LR4 - Transceiver QSFP+ 40GBase-LR4 Single-mode 10km LC QFX-QSFP-40G-LR4 - Juniper Networks - 40Gbps 40GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module $545.62 $443.60
Finisar - FTL4C1QE1C - Transceiver QSFP+ 40GBase-LR4 10km 1310nm LC FTL4C1QE1C - FINISAR - Finisar 40Gbps 40GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector Optical QSFP+ Transceiver Module $91.83 $77.82
QSFP-40G-LR4-S= - Cisco - 40Gbps 40GBase-LR4 Single-Mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module QSFP-40G-LR4-S= - Cisco - 40Gbps 40GBase-LR4 Single-Mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module $642.33 $544.35