40G QSFP+ Optical Transceiver Modules
High-performance 40G QSFP+ optical transceivers for data center and metro networks. SR4, LR4, ER4, PSM4, CWDM, BiDi, SWDM4. 150m to 40km reach.
Our comprehensive range of 40G QSFP+ optical transceiver modules delivers reliable high-speed connectivity for modern data center and enterprise networks. From short-reach multimode SR4 solutions for data center interconnects to long-haul ER4 transceivers reaching 40km for metro applications, our QSFP+ portfolio covers all distance requirements. We offer advanced technologies including CWDM for simplified cabling, BiDi for dual-fiber operation, PSM4 for parallel single-mode transmission, and SWDM4 for extended multimode reach. All modules are MSA-compliant, hot-pluggable, and rigorously tested for compatibility with major network equipment vendors.
40G Multimode QSFP+
High-speed 40G QSFP+ modules for data center and enterprise networks using parallel optics over multimode fiber with MTP/MPO connectivity.

40G QSFP+ Module (Tx/Rx 850/850nm, up to 44.8 Gbps, Max. 150m over MMF (OM4), 1.9 dB, Temp. 0-70C, MTP/MPO/UPC)
40GBASE-SR4 QSFP+ Transceiver
40G-QSFP-150
€21.39
40G QSFP+ Module (Tx/Rx 850/850nm, up to 44.8 Gbps, Max. 300m over MMF (OM4), 2.5 dB, Temp. 0-70C, MTP/MPO/UPC)
40GBASE-CSR4 QSFP+ Transceiver
40G-QSFP-300
€23.9640G Single-Mode CWDM
Long-reach 40G QSFP+ modules utilizing CWDM technology over single-mode fiber with duplex LC connectivity for metropolitan and campus networks.

Double Fiber 40G QSFP+ Module (Tx/Rx 4 CWDM lines:1271,1291,1311,1331, up to 44.8 Gbps, Max. 2km over SMF, 4.5 dB, Temp. 0-70C, LC/UPC)
40G CWDM QSFP+ 2km Transceiver
40G-QSFP-2
€85.14
Double Fiber 40G QSFP+ Module (Tx/Rx 4 CWDM lines:1271,1291,1311,1331, up to 44.8 Gbps, Max. 10km over SMF, 6.6 dB, Temp. 0-70C, LC/UPC)
40GBASE-LR4 QSFP+ Transceiver
40G-QSFP-10
€85.14
Double Fiber 40G QSFP+ Module (Tx/Rx 4 CWDM lines:1271,1291,1311,1331, up to 44.8 Gbps, Max. 40km over SMF, 19 dB, Temp. 0-70C, LC/UPC)
40GBASE-ER4 QSFP+ Transceiver
40G-QSFP-40
€305.2440G PSM4 QSFP+
Cost-effective 40G QSFP+ modules using parallel single-mode architecture with MTP/MPO connectivity for intermediate to long distances.

40G QSFP+ Module (Tx/Rx 4x1310 PSM4, up to 44.8 Gbps, Max. 1.4km over SMF, 6.3 dB, Temp. 0-70C, MTP/MPO/APC)
40G PSM4 QSFP+ 1.4km Transceiver
40G-QSFP-1.4
€120.47
40G QSFP+ Module (Tx/Rx 4x1310 PSM4, up to 44.8 Gbps, Max. 10km over SMF, 7 dB, Temp. 0-70C, MTP/MPO/APC)
40GBASE-PSM4 QSFP+ Transceiver
40G-QSFP-11
€112.4640G BiDi and SWDM QSFP+
Innovative 40G QSFP+ modules featuring duplex LC connectivity with BiDi and SWDM technologies for fiber-constrained environments and extended multimode reach.

Double Fiber 40G BIDI QSFP+ Module (Tx/Rx 850/900nm, up to 41.25Gbps, Max. 150m over MMF (OM4), 2 dB, Temp. 0-70C, LC/UPC)
40G BiDi QSFP+ 150m MMF Transceiver
BIDI-40G-QSFP-150
€192.78
40G QSFP+ SWDM4 Module (Tx/Rx 4 SWDM lines: 844, 874, 904, 934 nm, up to 41.2 Gbps, Max. 350m over MMF (OM4), 4.5 dB, Temp. 0-70C, LC/UPC)
40G SWDM4 QSFP+ 350m MMF Transceiver
SWDM4-40G-QSFP-350
€176.7240G MMF/SMF QSFP+
Versatile 40G QSFP+ modules supporting both multimode and single-mode fiber deployments, ideal for mixed fiber environments and flexible network designs.
