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Vip Only Startech.com Cisco Qsfp40gsr4 40gbasesr4 Qsfpplus Mm Eco-friendly [z9F0lITg]

$34.99 $111.99 -69%

StarTech.com QSFP40GSR4 40GBaseSR4 QSFPPlus MM Transceiver The StarTech.com QSFP40GSR4ST is a Cisco QSFP-40G-SR4 compatible fibre transceiver module designed for seamless integration with Cisco brand switches and routers. This high-performance module

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Vip Only Startech.com Cisco Qsfp40gsr4 40gbasesr4 Qsfpplus Mm Eco-friendly [z9F0lITg]

StarTech.com QSFP40GSR4 40GBaseSR4 QSFPPlus MM Transceiver

The StarTech.com QSFP40GSR4ST is a Cisco QSFP-40G-SR4 compatible fibre transceiver module designed for seamless integration with Cisco brand switches and routers. This high-performance module delivers reliable 40 GbE connectivity over fibre cable, making it ideal for 40GBASE-SR4 compliant networks. With a maximum distance of up to 150 meters, it ensures efficient data transfer for your network infrastructure.

Key Features and Specifications

The QSFP40GSR4ST boasts a range of advanced features and specifications that make it a standout choice for network professionals. It operates at a wavelength of 850nm, offering a maximum data transfer rate of 40 Gbps. The multi-mode fibre connection type, paired with an MPO connector, ensures optimal performance and compatibility. This module is also hot-swappable, allowing for effortless upgrades and replacements with minimal network disruptions. Key features include:

  • 100% Compatibility with Cisco QSFP-40G-SR4 for seamless integration.
  • Lifetime Warranty and free lifetime multilingual technical support from StarTech.com.

Practical Applications and Benefits

The StarTech.com QSFP40GSR4ST is a versatile solution for a wide range of network applications. Its low power consumption of less than 0.7 watts ensures energy efficiency, while the MTBF of 1,649,326 hours guarantees long-lasting performance. The module also features Digital Diagnostics Monitoring (DDM) for enhanced network management. With these practical benefits, the QSFP40GSR4ST is an excellent choice for:

  • Network Upgrades and replacements, minimizing network disruptions.
  • High-performance data centers and data transmission applications.

What Our Customers Say

January 18, 2026

Absolutely no complaints!

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January 18, 2026

Absolutely no complaints!

I'm so glad that I went and bought this.

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January 18, 2026

Absolutely no complaints!

The quality and the design are phenomenal.

- August Z..

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