StarTech.com Cisco QSFP-40G-LR4 Comp. QSFP+ Module - 40GBASE-LR4 - 40GE Gigabit Ethernet 40GbE Single Mode Fiber SMF Optic Transceiver
The QSFP40GLR4ST is a Cisco QSFP-40G-LR4 compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco™ brand switches and routers. It delivers dependable 40 GbE connectivity over fiber cable, for 40GBASE-LR4 compliant networks, with a maximum distance of up to 10 km (6.2 mi).
Technical Specifications:

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  Wavelength: 1270nm to 1330nm
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  Maximum Data Transfer Rate: 40 Gbps
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  Type: Single Mode Fiber
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  Connection Type: LC Connector
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  Maximum Transfer Distance: 10 km (6.2 mi)
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  MTBF: 1,489,426 hours
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  Power Consumption: Less than 2.5 Watts
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  Digital Diagnostics Monitoring (DDM): Yes

This QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.
StarTech.com SFPs
All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.

More from the Manufacturer

More from the Manufacturer

• QSFP+ is the single answer to all your desired and specified application execution needs


• 40GBase-LR4 network technology for convenient, easy sharing of data and information with maximum feasibility


• 40Gigabit Ethernet - Designed to provide high-performance Ethernet connection while minimizing power and CPU cycles' utilization


• Optical fiber cable compatible - Spans afar and provides speedy data transmission rates between servers and network components


• With a single wavelength of light, the single mode fiber optic can carry data and transmit audio/video applications over miles of distance


• Hot-pluggable form factor for your convenience and simplicity of usage


• QSFP+ with data networking application/usage for reliability and maximum efficiency