Extreme Networks 40GBASE-ER4 QSFP+ LC 40km Single-Mode Transceiver (10335)

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Extreme Networks, Inc Authorized
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Sale price$25,934.99 Regular price$40,188.00
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Description

The Extreme Networks 40GBASE-ER4 QSFP+ Module (10335) is engineered for high-performance long-distance data transmission across enterprise, data center, and service provider networks. Designed to deliver 40Gbps connectivity over single-mode fiber, this transceiver supports distances of up to 40 kilometers, making it ideal for backbone infrastructure, inter-campus links, and metropolitan network deployments.

Built with a hot-pluggable QSFP+ form factor, this module ensures seamless installation and maintenance without network disruption. It leverages LC duplex connectors for reliable optical connections and is fully compliant with IEEE 802.3ba standards, ensuring interoperability and consistent performance across compatible networking environments.

Optimized for efficiency and stability, the ER4 QSFP+ module minimizes power consumption while delivering high-throughput data transmission. Each unit is rigorously tested and certified on Extreme Networks platforms, guaranteeing enterprise-grade reliability, scalability, and long-term operational confidence.

Specification Details
Form Factor QSFP+ (Quad Small Form-Factor Pluggable Plus)
Data Rate 40 Gigabit Ethernet (40Gbps)
Technology 40GBASE-ER4
Connector Type LC Duplex
Fiber Type Single-Mode Fiber (SMF)
Maximum Distance Up to 40 km
Wavelength LAN-WDM (ER4 standard wavelengths)
Hot-Swappable Yes, supports live insertion and removal
Compliance Standards IEEE 802.3ba, QSFP+ MSA, SFF-8436
Compatibility Certified for Extreme Networks platforms
Application Environment Data centers, enterprise backbone, metro networks
Power Efficiency Optimized for low power consumption and thermal performance
Installation Plug-and-play deployment with minimal configuration

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Return Policy (Short Summary)

We offer a 30-day return window for most unopened, factory-sealed items.

Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.


Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.


For damaged or incorrect items, please contact us immediately.


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