Cisco 40GBASE-LR4 QSFP Module for SMF

★★★★★ 4.6 130 reviews

$5,316.99
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Management number 206798117 Release Date 2025/11/01 List Price $1,595.10 Model Number 206798117
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The Cisco 40GBASE-LR4 QSFP module supports link lengths of up to 10 kilometer over a standard pair of G.652 single-mode fiber with duplex LC connectors. The QSFP-40G-LR4-S module supports 40GBase Ethernet rate only. The 40 Gigabit Ethernet signal is carried over four wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed in the device.

More from the Manufacturer


  • With a single wavelength of light, the single mode fiber optic can carry data and transmit audio/video applications over miles of distance
  • 40 Gigabit Ethernet for efficient data transfer and fast connectivity

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4.6 out of 5
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130 ratings | 53 reviews
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