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40G QSFP+ LC Single-Mode Transceiver Module 40GBASE-LR4, 10km, DDM, CWDM Lanes
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40G QSFP+ LC Single-Mode Transceiver Module 40GBASE-LR4, 10km, DDM, CWDM Lanes
Price: US $208.99
High-Performance 40G QSFP+ Single-Mode Transceivers

Upgrade your network with our advanced 40G Ethernet transceivers, designed for optimal performance and reliability. Perfectly compatible with QSFPP-40GBASE-LR4/EX-QSFP-40GE-LR4, these transceivers are engineered to meet the demands of modern networking.

Key Features:
  • High-Speed Connectivity: Supports 40G Ethernet with 4 CWDM lanes (1270nm, 1290nm, 1310nm, 1330nm).
  • Long-Distance Transmission: Achieve distances of up to 10km with a duplex LC connector.
  • Standards Compliant: Fully compliant with IEEE 802.3ba standards, SFF 8436, and QSFP Multisource Agreement (MSA).
  • Temperature Resilience: Operates effectively in a wide temperature range from 0℃ to +70℃.
  • Power Efficiency: Tx Power range of -7 to +2.3 dBm and Rx Sensitivity of less than -13.7 dBm.
User-Friendly Design:
  • Plug and Play: Easy installation with hot-pluggable functionality.
  • DDM Support: Monitor critical information to identify potential issues proactively.
  • Versatile Compatibility: Ideal for use in fiber switches, routers, NICs, servers, and other fiber optic equipment with 40Gb QSFP+ ports.
Quality Assurance:

We prioritize quality control; each module is individually tested on switches before shipping, ensuring you receive a reliable product you can trust.

After-Sales Support:
  • Satisfaction Guaranteed: Enjoy a 30-day free return policy and a comprehensive 3-year warranty.


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