Juniper Networks SRX-QSFP-40G-LR4

Brand: Juniper Networks | SKU: SRX-QSFP-40G-LR4

The SRX-QSFP-40G-LR4 is a 40GbE QSFP+ optical transceiver module supporting LC duplex connectors and up to 10 km transmission over single-mode fiber (SMF), compliant with IEEE 802.3ba 40GBASE-LR4 standards. Designed for high-performance data center and enterprise networking applications.

Refurbished Availability

Refurbished versions of the Juniper Networks SRX-QSFP-40G-LR4 are available through Comtek, offering a cost-effective alternative to new hardware. Each refurbished module undergoes stringent quality assurance and comprehensive testing to ensure full operational reliability. Choosing refurbished equipment not only reduces expenditure but also provides dependable performance backed by Comtek’s warranty and expertise.

Expert Repair Service

Comtek provides expert repair services for the SRX-QSFP-40G-LR4 and similar transceiver modules, supporting a wide range of vendors including Juniper, Cisco, and Nokia. Our experienced engineers deliver rapid turnaround times, helping network, telecoms, and critical infrastructure operators minimise downtime and maintain optimal performance. Rely on Comtek’s specialist knowledge for high-quality, reliable repairs.

Global Presence

With strategically located repair centres and offices in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers truly global service coverage. This extensive presence enables us to provide fast, responsive support to customers worldwide, ensuring efficient maintenance and maximum customer satisfaction wherever your operations are based.

Committed to Sustainability

Comtek is committed to supporting the circular economy by extending the lifespan of telecom, network, and infrastructure equipment. By refurbishing and repairing critical hardware like the SRX-QSFP-40G-LR4, we help organisations reduce e-waste, lower their carbon footprint, and achieve long-term value from their technology investments.

For more information or to request a quote, please visit our contact form. All refurbished and repaired equipment comes with warranty coverage for peace of mind.