Cisco - QSFP-40G-ER4= - Transceiver QSFP+ 40Gbps 40GBase-ER4 Single-Mode QSFP-40G-ER4= - Cisco - Single-Mode 40Gbps 40Gbase-Er4 Fiber 40Km 1310Nm Duplex Lc Connector Qsfp+ Transceiver Module $1,297.40 $1,099.49
Accortec - QSFP-40G-SR-ACC - Network Transceiver QSFP+ 40G SR QSFP-40G-SR-ACC - Accortec - QSFP+ Taa Network Transceiver Module $428.19
Accortec - QSFP-40G-LR-ACC - Network Transceiver QSFP+ 40G LR QSFP-40G-LR-ACC - Accortec - QSFP+ Taa Network Transceiver Module $1,543.25
Cisco - QSFP-40G-ER4 - Transceiver QSFP+ 40GBASE-ER4 Single-mode 40km LC QSFP-40G-ER4 - Cisco - 40GBASE-ER4 Single-mode Fibre 40km 1310nm Duplex LC Connector QSFP+ Transceiver Module $4,243.50 $3,450.00
HP - JH889A - Transceiver 40G QSFP+ ER4 40km SM JH889A - HP - Arista X140 40G QSFP+ ER4 40km SM Transceiver $22,191.32 $18,041.73