Cisco QSFP-100G-SR4-S

Brand: Cisco | SKU: QSFP-100G-SR4-S

The QSFP-100G-SR4-S is a hot-pluggable, short-reach transceiver module designed for 100 Gigabit Ethernet applications, supporting up to 100m transmission over OM4 multimode fiber via MPO-12 connectors. It is compliant with QSFP28 MSA and IEEE 802.3bm 100GBASE-SR4 standards.

Refurbished Availability

Refurbished Cisco QSFP-100G-SR4-S modules are available from Comtek, offering a cost-effective alternative to new equipment without compromising on performance or reliability. Each unit undergoes rigorous testing and quality assurance processes in our certified repair centres, ensuring like-new operation and compatibility. Choosing refurbished hardware enables significant cost savings, while still meeting the demands of mission-critical network environments.

Expert Repair Service

Comtek provides expert repair services for Cisco QSFP-100G-SR4-S modules and similar transceivers from leading vendors such as Cisco, Juniper, and Nokia. Our highly skilled engineers deliver fast turnaround times, minimising network downtime and supporting the needs of telecoms, enterprise, and critical infrastructure operators. With deep technical expertise and advanced diagnostic capabilities, Comtek ensures your equipment is restored to peak performance.

Global Presence

With strategically located repair centres and offices in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global support for your network equipment. Our widespread presence enables rapid response to customer needs, streamlined logistics, and localised service, ensuring high levels of satisfaction and continuity for our international clientele.

Committed to Sustainability

Comtek is dedicated to advancing the circular economy by extending the service life of telecom, network, and infrastructure hardware. Our refurbishment and repair services help reduce electronic waste and carbon emissions, offering an environmentally responsible alternative to disposal and replacement. Customers benefit from long-term value, while contributing to a more sustainable future for the technology industry.

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.