Cisco A4418511101B

Brand: Cisco | SKU: A4418511101B

The A4418511101B is a high-performance SFP+ transceiver module designed for 10GbE optical data communications, supporting transmission distances up to 10 km over single-mode fiber. It features a standard LC duplex connector and is fully compliant with SFP+ MSA and IEEE 802.3ae specifications.

Refurbished Availability

Refurbished Cisco A4418511101B modules are available from Comtek, offering a cost-effective alternative to new equipment. Each unit undergoes thorough quality assurance and rigorous multi-stage testing to ensure optimal performance and reliability. Choosing refurbished equipment helps you maximise your budget without compromising on quality, making it an ideal solution for organisations seeking both value and dependable network infrastructure.

Expert Repair Service

Comtek provides professional repair services for SFP+ transceivers like the Cisco A4418511101B, as well as products from other leading vendors including Cisco, Juniper, and Nokia. Our experienced engineers deliver fast turnaround times and precise repairs, helping network, telecoms, and critical infrastructure operators maintain uptime and reduce operational disruptions. Our multi-vendor expertise ensures your equipment is restored to manufacturer specifications, regardless of brand.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers truly global coverage. Our international presence allows us to provide quick, responsive service and local support, ensuring customer satisfaction wherever your operations are based. We are committed to being a trusted partner for organisations worldwide.

Committed to Sustainability

Comtek actively supports the circular economy by extending the lifecycle of telecom, network, and critical infrastructure equipment. By refurbishing and repairing products like the A4418511101B, we help reduce electronic waste and minimise carbon emissions. Our sustainable approach provides long-term value to our customers while supporting environmental responsibility and regulatory compliance.

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.