Cisco QSFP-40G-SR-BD

Brand: Cisco | SKU: QSFP-40G-SR-BD

The QSFP-40G-SR-BD is a hot-pluggable, bidirectional QSFP+ transceiver module designed for 40 Gigabit Ethernet applications over multimode fiber, supporting link lengths up to 100 meters on OM3 and 150 meters on OM4 fiber using LC duplex connectors. It operates over a wavelength range of 832–918 nm and is compliant with the QSFP+ MSA and IEEE 802.3ba standards.

Refurbished Availability

Refurbished versions of the Cisco QSFP-40G-SR-BD are available through Comtek, providing a reliable and cost-effective alternative to new equipment. Each refurbished module undergoes rigorous testing and quality assurance processes to ensure optimal performance and full compliance with manufacturer specifications. Choosing refurbished hardware not only delivers significant cost savings but also contributes to sustainability by extending the useful life of high-quality network components.

Expert Repair Service

Comtek offers expert repair services for the QSFP-40G-SR-BD and a wide range of similar transceiver modules. Our experienced engineers support multiple leading vendors, including Cisco, Juniper, and Nokia, ensuring fast turnaround times and reliable repairs. This service is ideal for network, telecoms, and critical infrastructure users looking to minimise downtime, control costs, and maintain high network availability without compromising on quality.

Global Presence

With repair centres and offices in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive service and comprehensive support to customers worldwide. Our international footprint ensures that you benefit from local expertise and rapid logistics, enhancing customer satisfaction and minimising service interruptions wherever your operations are based.

Committed to Sustainability

Comtek is dedicated to advancing the circular economy by extending the life of telecom, network, and infrastructure equipment. Our refurbishment and repair services reduce electronic waste, lower carbon emissions, and provide long-term value for our customers. By choosing Comtek, you actively support a sustainable approach to technology lifecycle management while maximising the return on your hardware 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.