- High Channel Capacity: 40 Gbps per transceiver
- Transmission data rate up to 10.3Gbps per channel
- Up to 300m links on OM3 MMF or 400m on OM4 MMF
- High-Reliability 4-channel 850nm VCSEL laser
- Electrically hot-swappable
- Compliant with QSFP+ MSA
- Compliant with IEEE 802.3ba 40GBASE-SR4
- MPO Optical Connector
- Operating temperature range:0~70ºC
- Power dissipation < 1.5 W
- Supports DDM function
- RoHS6 Compliant
- About this item:
- 【QSFP+ 40G】Cisco 40Gigabit Ethernet, coding as Cisco QSFP-40G-CSR4 also compatible
- 【40GBASE-CSR4】 QSFP+ transceiver module, 40Gbps,multimode 850nm, 400m, MTP/MPO connector, Four-channel full-duplex, Hot Pluggable, support DOM
- 【Protocols】 40G Ethernet, MTP/MPO optical connector Infiniband QDR, SATA/SAS3, IEEE 802.3ba, MSA Compliant
- 【Customization】SEESUO supports regular custom service for your options
- Max. Power Consumption 1.2W
- Tested in Targeted Switches for Superior Performance, Quality, and Reliability
- High-Speed Electrical Interface Compliant to IEEE 802.3ba
- Support 40G to 4x10G Breakout Application
- SEESUO BOX - Support Real-time Configuration
- Compliant to SFF-8436 and QSFP MSA
- Hot Pluggable QSFP+ Form Factor
- Class 1 FDA Laser Safety and RoHS Compliant
- Digital Optical Monitoring Capability for Strong Diagnostic Capabilities
Cisco Compatible:QSFP-40G-CSR4
Vendor Name:SEESUO
Form Factor:QSFP+
Max Data Rate:42Gbps (4x 10.5Gbps)
Wavelength:850nm
Max Cable Distance:400m@OM4
Connector:MTP/MPO-12 Male
Media:MMF
Transimitter Type:VCSEL 850nm
Receiver Type:PIN
TX Power:-7.5~0dBm
Receiver Sensitivity:<-9.9dBm
Power Budget :2.4dB
Receiver Overload:2.4dBm
Power Consumption:≤1.2W
Extinction Ratio:>3dB
Host FEC:Supported
Bit Error Ratio (BER):1E-12
Commercial Temperature Range:0 to 70°C (32 to 158°F)
Protocols:40G Ethernet, SATA/SAS3, IEEE 802.3ba, MSA Compliant
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This Cisco QSFP-40G-CSR4 compatible QSFP+ transceiver provides 40GBase-SR4 throughput up to 400m over multi-mode fiber (MMF) using a wavelength of 850nm via an MPO connector. It is guaranteed to be 100% compatible with the equivalent Cisco transceiver. This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters.
The 40G QSFP CSR4 module is designed for use in 40GBASE Ethernet throughput up to 400m over multimode fiber (MMF) using a wavelength of 850nm via an MTP/MPO-12 connector.
It is compliant with QSFP+ MSA, IEEE 802.3ba 40GBASE-SR4, and IEEE 802.3ae 10GBASE-SR standard. It is a parallel 40Gbps Quad Small Form-factor Pluggable (QSFP) optical module
This easy to install, hot swappable transceiver is suitable to be used in various applications, such as data centers, high-performance computing networks, enterprise core and distribution layer applications.
Cisco QSFP-40G-CSR4 Compatible 40GBASE-CSR4 QSFP+ Optical Transceiver Module (MMF, 850nm, 400m, MTP/MPO, DOM)
The QSFP+ module is designed for use in 40GBASE Ethernet throughput up to 400m over multimode fiber (MMF) using a wavelength of 850nm via a MTP/MPO-12 connector. This transceiver is compliant with QSFP+ MSA, IEEE 802.3ba 40GBASE-SR4 and IEEE 802.3ae 10GBASE-SR standard. Digital diagnostics functions are also available via the I2C interface, as specified by the QSFP+ MSA, to allow access to real-time operating parameters. With these features, this easy to install, hot swappable transceiver is suitable to be used in various applications, such as data centers, high-performance computing networks, enterprise core, distribution layers.

OEM Manufacturer
SEESUO provides tailored OEM products based on clients' designs and specs.

ODM Manufacturer
SEESUO boastis rich R&D experence and top-notch production management.

Customized production
SEESUO provides talored product design,development, and flexible manufacturing.

R&D cooperation
SEESUO adapts swifly to market changes collaborating with customers in R&D.