Cisco MEM3640-4D=

Brand: Cisco | SKU: MEM3640-4D=

The MEM3640-4D= is a 4 GB DRAM memory module designed for Cisco Catalyst 3640 Series routers, providing reliable system memory expansion to support enhanced performance and advanced networking features.

Refurbished Availability

Refurbished versions of the Cisco MEM3640-4D= are available, offering a cost-effective solution without compromising on performance or reliability. Each refurbished module undergoes comprehensive quality assurance and rigorous multi-stage testing to ensure it meets original manufacturer specifications. Choosing refurbished equipment from Comtek allows you to maximize your IT budget while maintaining the highest standards of operational excellence.

Expert Repair Service

Comtek delivers expert repair services for memory modules like the MEM3640-4D=, supporting not just Cisco, but also leading brands such as Juniper and Nokia. Our highly skilled engineers provide fast turnaround times to minimize network downtime, making us a trusted partner for network, telecoms, and critical infrastructure operators who require dependable and efficient repair solutions.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers true global coverage. This extensive presence enables us to provide responsive service and local support, ensuring customer satisfaction and rapid assistance wherever your operations are based.

Committed to Sustainability

Comtek champions the circular economy by extending the life of telecom, network, and infrastructure equipment through refurbishment and repair. Our commitment helps reduce e-waste and carbon emissions, delivering long-term value and sustainability for customers who wish to lower their environmental impact while maintaining high system performance.

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.