Cisco LEM-10G-F21

Brand: Cisco | SKU: LEM-10G-F21

The LEM-10G-F21 is a 10 Gigabit Ethernet SFP+ transceiver module designed for high-speed data transmission over multimode fiber, supporting link lengths up to 300 meters with an LC duplex connector. It is fully compliant with SFP+ MSA and IEEE 802.3ae standards, ensuring reliable performance in enterprise and data center networking environments.

Refurbished Availability

Refurbished versions of the Cisco LEM-10G-F21 are available through Comtek, offering a cost-effective alternative to new equipment. Every refurbished transceiver undergoes comprehensive quality assurance and rigorous testing to ensure full functionality and performance that meets or exceeds original standards. By choosing refurbished equipment, you benefit from significant cost savings without compromising on reliability or network performance.

Expert Repair Service

Comtek provides expert repair services for the Cisco LEM-10G-F21 and similar transceiver modules. Our experienced engineers deliver fast turnaround times and support a wide range of vendors, including Cisco, Juniper, and Nokia. This service is ideal for network operators, telecom providers, and critical infrastructure organisations seeking to minimise downtime and extend the service life of vital hardware while controlling maintenance costs.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global coverage. This international presence enables us to deliver responsive service, local support, and rapid logistics to customers worldwide, ensuring maximum uptime and satisfaction regardless of location.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the operational life of telecom, network, and infrastructure equipment like the Cisco LEM-10G-F21. Our refurbishment and repair services help reduce electronic waste, lower carbon emissions, and deliver long-term value to our customers, all while contributing to a more sustainable 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.