QSFP-40GE-LR4-RF - Cisco - Single-Mode 40Gb/S 40Gbase-Lr4 Fiber 10Km 1310Nm Duplex Lc Connector Qsfp+ Transceiver Module QSFP-40GE-LR4-RF - Cisco - Single-Mode 40Gb/S 40Gbase-Lr4 Fiber 10Km 1310Nm Duplex Lc Connector Qsfp+ Transceiver Module $738.64 $625.97
QSFP-40GBASE-LR4-ACC - Accortec - 40GBase-Lr4 Taa Network Transceiver Module QSFP-40GBASE-LR4-ACC - Accortec - 40GBase-Lr4 Taa Network Transceiver Module $1,698.67
40GB-LR4-QSFP-G - Enterasys Networks - 40Gbps 40GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module 40GB-LR4-QSFP-G - Enterasys Networks - 40Gbps 40GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module $1,041.56 $882.68
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 $1,401.04 $1,187.32
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-LR4-ACC - Accortec - 40GBase-Lr4 Taa Network Transceiver Module QSFP-LR4-ACC - Accortec - 40GBase-Lr4 Taa Network Transceiver Module $1,698.65