QSFP-40G-ER4= - Cisco Single-mode 40Gbps 40GBase-ER4 Fiber 40km 1310nm Duplex LC Connector QSFP+ Transceiver Module QSFP-40G-ER4= - Cisco Single-mode 40Gbps 40GBase-ER4 Fiber 40km 1310nm Duplex LC Connector QSFP+ Transceiver Module $1,796.53
QSFP-40G-ER4-ACC - Accortec 40Gb/s 40GBase-ER4 Single-Mode Fiber 40km 1310nm Duplex LC Connector QSFP+ Transceiver Module for Cisco Compatible QSFP-40G-ER4-ACC - Accortec 40Gb/s 40GBase-ER4 Single-Mode Fiber 40km 1310nm Duplex LC Connector QSFP+ Transceiver Module for Cisco Compatible $3,709.04
JNP-QSFP-40GE-ER4 - Juniper 40Gbps 40GBase-ER4 Single-mode Fiber 40km 1310nm Duplex LC Connector QSFP+ Transceiver Module JNP-QSFP-40GE-ER4 - Juniper 40Gbps 40GBase-ER4 Single-mode Fiber 40km 1310nm Duplex LC Connector QSFP+ Transceiver Module $7,150.00
QSFP40GER4AO - Addonics 40Gbps 40GBase-ER4 Single-mode Fiber 40km 1310nm Duplex LC Connector QSFP+ Transceiver Module QSFP40GER4AO - Addonics 40Gbps 40GBase-ER4 Single-mode Fiber 40km 1310nm Duplex LC Connector QSFP+ Transceiver Module $5,055.17
40G-QSFP-LR4 - Brocade 40Gb/s 40GBase-LR4 Single-Mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module 40G-QSFP-LR4 - Brocade 40Gb/s 40GBase-LR4 Single-Mode Fiber 10km 1310nm Duplex LC Connector QSFP+ Transceiver Module $1,239.00 $1,050.00
FTL4E1QM1C - Finisar 44.6Gbps 40GBase-ER4 Single-mode Fiber 40km 1310nm Duplex LC Connector Hot-Pluggable QSFP+ Transceiver Module FTL4E1QM1C - Finisar 44.6Gbps 40GBase-ER4 Single-mode Fiber 40km 1310nm Duplex LC Connector Hot-Pluggable QSFP+ Transceiver Module $6,278.83