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40G QSFP+
C-LIGHT independently developed 40G QSFP+ optical module covers transmission distances of 100m, 150m, 300m, 10km, 40km, 80km, and 90km, and supports rates up to 40Gb/s. Its communication protocol complies with IEEE802.3ba-2018; the interface protocol complies with SFF-8436; and the packaging protocol complies with QSFP MSA. The 40G QSFP+ optical module is suitable for data centers, metropolitan area networks, local area networks, 5G communications, fiber channels, as well as high-performance computing and cloud computing environments, showing a wide range of application prospects. Based on more than 15 years of experience in optical communications, C-LIGHT is committed to providing customers with spot supply and customized services. The 40G QSFP+ optical module is compatible with switches from more than 100 brands, and is committed to providing original after-sales service to help customers effectively reduce costs.
3-year warranty
Long term maintenance
Technical Support
Professional free technical guidance
100% detection
Each module is 100% tested
Spot stock
Always in stock, short delivery time
Product Details
Form Factor Part No. Fiber Type Data Rate Wavelength Distance Connector Case Temperature Note
QSFP+ CLQSFP40GXZR4 SMF 40G 1310nm 90km LC Com./Ind.  
QSFP+ CLQSFP40GZR4 SMF 40G 1310nm 80km LC Com./Ind.  
QSFP+ CLQSFP40GER4 SMF 40G 1310nm 40km LC Com./Ind.  
QSFP+ CLQSFP40GLR4 SMF 40G 1310nm 10km LC Com./Ind.  
QSFP+ CLQSFP40GPSM4 SMF 40G 1310nm 10km MPO Com./Ind.  
QSFP+ CLQSFP40GLRM4 MMF 40G 1310nm 150m LC Com./Ind.  
QSFP+ CLQSFP40GXSR4 MMF 40G 850nm 300m MPO Com.  
QSFP+ CLQSFP40GSR4 MMF 40G 850nm 100m MPO Com.  
QSFP+ CLQSFP40GLP Loopback 40G - - - Com./Ind.  
Quality inspection

●100% of products pass initial test, final test and factory inspection.

●3-step quality control management process.

●100% complete implementation of customer order quality requirements.

●100% guarantee of customer product data information security.

Quality certification

Please contact us to download the certification certificate.

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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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Email : sales@c-light.com



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