Cisco 800-27839-01

Brand: | SKU: 800-27839-01

Part number 800-27839-01 is a Cisco QSFP-100G-SR4 compatible 100GBASE-SR4 QSFP28 transceiver module, supporting up to 100 Gbps data rates over multimode fiber with a maximum reach of 100 meters using MPO-12 connectors.

Refurbished Availability

Refurbished versions of the Cisco 800-27839-01 are available from Comtek, offering significant cost savings without compromising on reliability. Each refurbished unit undergoes rigorous multi-point testing and comprehensive quality assurance to ensure optimal performance and longevity. Choosing refurbished equipment allows your organisation to maximise budget efficiency while maintaining high standards of network performance and uptime.

Expert Repair Service

Comtek provides expert repair services for the Cisco 800-27839-01 and other high-performance transceiver modules. Our experienced engineers offer fast turnaround times and support a wide range of manufacturers, including Cisco, Juniper, and Nokia. This multi-vendor expertise ensures that network, telecoms, and critical infrastructure operators can rely on us to restore their essential equipment quickly and cost-effectively, minimising downtime and maintaining service quality.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive and dependable service to customers worldwide. Our global footprint enables us to provide local expertise and rapid logistics support, ensuring customer satisfaction and consistent service levels regardless of location.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the operational life of telecom, network, and critical infrastructure equipment like the Cisco 800-27839-01. Our refurbishment and repair services help reduce e-waste, lower carbon emissions, and generate long-term value for our customers. By choosing Comtek, organisations contribute to a more sustainable and environmentally responsible technology ecosystem.

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.