QSFP-40GE-LR4 - Cisco - 40Gbps 40GBase-LR4 Single-Mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module QSFP-40GE-LR4 - Cisco - 40Gbps 40GBase-LR4 Single-Mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module $823.94 $698.25
QSFP-40G-LR4= - Cisco - 40Gbps 40GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module QSFP-40G-LR4= - Cisco - 40Gbps 40GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module $347.38 $294.39
QSFP-40GE-LR4-S - Cisco - 40Gbps 40GBase-LR4 Single-Mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module w/DOM QSFP-40GE-LR4-S - Cisco - 40Gbps 40GBase-LR4 Single-Mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module w/DOM $989.81 $838.82
QSFP-40GE-LR4-ACC - Accortec - 40Gbps 40GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Network Transceiver Module QSFP-40GE-LR4-ACC - Accortec - 40Gbps 40GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Network Transceiver Module $1,698.61
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
QSFP-40G-LR4-RF - Cisco - Single-Mode 40Gbps 40Gbase-Lr4 Fiber 10Km 1310Nm Duplex Lc Connector Qsfp+ Transceiver Module QSFP-40G-LR4-RF - Cisco - Single-Mode 40Gbps 40Gbase-Lr4 Fiber 10Km 1310Nm Duplex Lc Connector Qsfp+ Transceiver Module $392.20 $332.37