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Brocade 40G-QSFP-LR4L Compatible 40GBASE-LR4L QSFP+ 1310nm 2km DOM Optical Transceiver Module
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Brocade 40G-QSFP-LR4L Compatible 40GBASE-LR4L QSFP+ 1310nm 2km DOM Optical Transceiver Module

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US$ 259.00
FS P/N: QSFP-IR4-40G
284 In Stock,
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Free Shipping via UPS Ground®, get it by Tue. Jun. 2
The delivery date applies to the inventory items purchased by 5pm EST on business days. If your requested quantity exceeds the inventory, it will be dispatched from FS Asia warehouse with Global Shipping Program (GSP).
There may be a delay to your delivery service due to COVID-19 and increased volume. For more tracking details, please refer to My Account.
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Brocade 40G-QSFP-LR4L Compatible 40GBASE-LR4L QSFP+ Optical Transceiver Module for Ethernet and Data Center (SMF, 1310nm, 2km, LC, DOM)

Brocade Compatible 40G-QSFP-LR4L Vendor Name FS
Form Factor QSFP+ Max Data Rate 41.2Gbps
Wavelength 1310nm Max Cable Distance 2km@SMF
Connector LC duplex Media SMF
Transimitter Type DFB CWDM Receiver Type PIN
DDM/DOM Supported Commercial Temperature Range 0 to 70°C (32 to 158°F)
TX Power -7~2.3dBm Receiver Sensitivity <-11.5dBm
Power Consumption 3.5W Extinction Ratio 3.5dB
Modulation Format NRZ CDR None
Transmit and Dispersion Penalty 2.6dB Powerbudget 4.5dB
Packaging Technology BOX Packaging FEC Function* Supported
Protocols 40G Ethernet, Infiniband FibreChannel, SATA/SAS3, MSA Compliant Application 40GBASE-LR4 40G Ethernet, Data Center

Please Note:
* FEC in host is required to be turned on to increase the reliability of transmission.

Quality Certifications

  • This product provides the lifetime warranty, which aims to reflect our greatest sincerity. Please contact us to learn more.
  • This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
  • This product meets applicable RoHS requirements. The RoHS directive restricts the use of ten hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
  • REACH is a regulation of the European Union, adopted to improve the protection of human health and the environment through the better and earlier identification of the intrinsic properties of chemical substances. Please contact us to learn more.
  • This product was produced under the requirements of CE to indicate conformity with the essential health and safety. Please contact us to learn more.
  • This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
  • FDA is responsible for regulating radiation-emitting electronic products. To protect the public from hazardous and unnecessary exposure to radiation from electronic products. Please contact us to learn more.
  • This product is RCM compliant, which indicates compliance with electrical safety, EMC, EME and telecommunications legislative requirements. Please contact us to learn more.
  • This product fully accords with the WEEE, which is an environmental regulation of the European Union and aims to enhance the improvement of collection, treatment and recycling of products at the end of their life. Please contact us to learn more.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.

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Quality Testing Program


Test Bed

Brocade ICX 6610-48


Brocade ICX 7750-26Q


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