
OPSTRAN 40GBASE-SR4 CSR4 QSFP+ Optical Transceiver Connectivity Solutions 1

The OPSTRAN 40GBASE-SR4 CSR4 QSFP+ Optical Transceiver Module adopts 12 Fibers MTP/MPO Male connectors, reaching a link up to 150m over OM4 MMF (100m over OM3) or 400m@OM4. This transceiver is compliant with QSFP+ MSA, IEEE 802.3ba 40GBASE-SR4 and breakout to 4x10GBASE-SR standard.
OPSTRAN 40GBASE-SR4 CSR4 QSFP+ Optical Transceiver Connectivity Solutions 2

this easy to install, hot swappable transceiver is suitable to be used in various applications, such as data centers, campus and computing networks, interconnections within and between switches, routers, NICs and transport equipment.
OPSTRAN 40GBASE-SR4 CSR4 QSFP+ Optical Transceiver Module video Introduce
40G Connectivity for Data Center
Featured with low-power, high-density and high-speed, the QSFP+ trainsceiver offers a popular way to help you quickly ramp up to 40G transmission.


Leading Performance and Quality for 40G transmission
Built-in high performance Chip, the QSFP+ 40G transceiver offers high-speed, and low-power in 40G links. it Equipped with individually designed COB packaging.
Tested by OPSTRAN lab authority in 2024 in Host Devices for Interoperability
the OPSTRAN 40GBASE-SR4 CSR4 QSFP+ Optical Transceiver Module can compatible with series various brands of Modules and switches, routers, servers, network interface card (NICs) etc.
Every unit is quality tested OPSTRAN lab authority in 2024 for compatibility in the targeted switch environment, which enable flawless operations.

OPSTRAN 40GBASE-SR4 QSFP+ Optical Transceiver Module
OPSTRAN 40GBASE-SR4 CSR4 QSFP+ Optical Transceiver Connectivity Solutions 1

The OPSTRAN 40GBASE-SR4 CSR4 QSFP+ Optical Transceiver Module adopts 12 Fibers MTP/MPO Male connectors, reaching a link up to 150m over OM4 MMF (100m over OM3) or 400m@OM4. This transceiver is compliant with QSFP+ MSA, IEEE 802.3ba 40GBASE-SR4 and breakout to 4x10GBASE-SR standard.
OPSTRAN 40GBASE-SR4 CSR4 QSFP+ Optical Transceiver Connectivity Solutions 2

this easy to install, hot swappable transceiver is suitable to be used in various applications, such as data centers, campus and computing networks, interconnections within and between switches, routers, NICs and transport equipment.
OPSTRAN 40GBASE-SR4 CSR4 QSFP+ Optical Transceiver Module video Introduce

low-power, high-density and high-speed
40G Connectivity for Data Center
Featured with low-power, high-density and high-speed, the QSFP+ trainsceiver offers a popular way to help you quickly ramp up to 40G transmission.

Leading Performance and Quality for 40G transmission
Built-in high performance Chip, the QSFP+ 40G transceiver offers high-speed, and low-power in 40G links. it Equipped with individually designed COB packaging.

Wide Compatibility
Tested by OPSTRAN lab authority in 2024 in Host Devices for Interoperability
the OPSTRAN 40GBASE-SR4 CSR4 QSFP+ Optical Transceiver Module can compatible with series various brands of Modules and switches, routers, servers, network interface card (NICs) etc.
Every unit is quality tested OPSTRAN lab authority in 2024 for compatibility in the targeted switch environment, which enable flawless operations.
OPSTRAN 40GBASE-SR4 QSFP+ Optical Transceiver Module
![]() OPSTRAN 40GBASE-SR | ![]() OPSTRAN 40GBASE-CSR | ![]() OPSTRAN 40GBASE-LR | ![]() OPSTRAN 40GBASE-PLR4 | ![]() OPSTRAN 40GBASE-IR4 | ![]() OPSTRAN 40GBASE-UNIV | ![]() OPSTRAN 40GBASE-SR-BD |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Compatible Module | ||||||
| QSFP-40G-SR4 | QSFP-40G-CSR4 | QSFP-40G-LR4 | QSFP-40G-PLR4 | QSFP-40G-IR4 | QSFP-40G-UNIV | QSFP-40G-SR-BD |
| Form Factor | ||||||
| QSFP+ | QSFP+ | QSFP+ | QSFP+ | QSFP+ | QSFP+ | QSFP+ |
| Max Data Rate | ||||||
| 41.25Gbps (4x 10.3125Gbps) | 42Gbps (4x 10.5Gbps) | 44.6Gbps (4x 11.2Gbps) | 44.6Gbps (4x 11.2Gbps) | 41.2Gbps (4x 10.3Gbps) | 41.2Gbps (4x 10.3Gbps) | 41.2Gbps |
| Wavelength | ||||||
| 850nm | 850nm | 1310nm | 1310nm | 1310nm | 1310nm | 850nm |
| Max Cable Distance | ||||||
| 150m@OM4/100m@OM3 | 400m@OM4 | 10km | 10km | 2km | 150m@OM3/2km@SMF | 300m@OM3/400m@OM4/500m@OM5 |
| Connector | ||||||
| MTP/MPO-12 Male | MTP/MPO-12 Male | Duplex LC | MTP/MPO-12 Male | Duplex LC | Duplex LC | Duplex LC |
| Media Type | ||||||
| MMF | MMF | SMF | SMF | SMF | MMF/SMF | MMF |
| Typical Power Consumption | ||||||
| =1.5W | =1.2W | =3.5W | =2.5W | =3.5W | =3.5W | =3.5W |
| Transimitter Type | ||||||
| VCSEL | VCSEL 850nm | DFB CWDM | 4x DFB | DFB CWDM | CWDM4 DFB | VCSEL |
| DDM/DOM | ||||||
| Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| Commercial Temperature Range | ||||||
| 0 to 70°C (32 to 158°F) | 0 to 70°C (32 to 158°F) | 0 to 70°C (32 to 158°F) | 0 to 70°C (32 to 158°F) | 0 to 70°C (32 to 158°F) | 0 to 70°C (32 to 158°F) | 0 to 70°C (32 to 158°F) |
| Protocols | ||||||
| IEEE 802.3ba, QSFP+ MSA | IEEE 802.3ba, QSFP+ MSA | 40G Ethernet, MSA Compliant | 40G Ethernet, MSA Compliant | 40G Ethernet, MSA Compliant | 40G Ethernet, MSA Compliant | 40G Ethernet, MSA Compliant |


























