Cisco MEM3640-8D

Brand: Cisco | SKU: MEM3640-8D

The MEM3640-8D is an 8GB DDR4 DRAM memory module designed for Cisco Catalyst 3640 Series switches, providing reliable high-speed memory expansion to support enhanced system performance and scalability.

Refurbished Availability

Refurbished Cisco MEM3640-8D modules are available through Comtek, offering a cost-effective solution without compromising on quality. Every unit undergoes rigorous testing and comprehensive quality assurance processes to ensure optimal performance and reliability. By choosing refurbished equipment, you benefit from significant cost savings while still enjoying dependable hardware that meets or exceeds original standards.

Expert Repair Service

Comtek delivers expert repair services for the Cisco MEM3640-8D and similar memory modules. Our experienced engineers provide rapid turnaround times and support a wide range of leading vendors, including Cisco, Juniper, and Nokia. This comprehensive service ensures that network, telecoms, and critical infrastructure operators can minimise downtime, extend asset life, and maintain operational continuity with confidence.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global support. Our international footprint enables us to deliver responsive repair services, local expertise, and prompt customer assistance, ensuring high satisfaction and seamless service for clients worldwide.

Committed to Sustainability

Comtek champions the circular economy by extending the lifespan of telecom, network, and infrastructure equipment like the Cisco MEM3640-8D. Our refurbishment and repair solutions help reduce electronic waste, deliver measurable carbon savings, and provide long-term value to our customers—making your network more sustainable and cost-effective.

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.