Cisco MEM2851-256U512D

Brand: Cisco | SKU: MEM2851-256U512D

The MEM2851-256U512D is a memory upgrade module designed for Cisco 2851 Integrated Services Routers, featuring 256 MB DRAM and 512 MB Flash to enhance system performance and storage capacity. This OEM module ensures reliable compatibility and optimal operation within supported Cisco platforms.

Refurbished Availability

Refurbished Cisco MEM2851-256U512D modules are available, offering the same high performance and reliability as new units at a fraction of the cost. Each refurbished module undergoes comprehensive quality assurance and rigorous testing by skilled engineers to ensure full functionality and compliance with manufacturer standards. Choosing refurbished equipment delivers significant cost savings while supporting sustainable IT practices without compromising on quality.

Expert Repair Service

Comtek provides expert repair services for memory modules and network components like the Cisco MEM2851-256U512D. Our experienced technicians deliver fast turnaround times and support a wide range of vendors, including Cisco, Juniper, and Nokia. This comprehensive repair capability helps network, telecoms, and critical infrastructure operators maximise uptime, extend the lifecycle of vital equipment, and reduce operational disruptions.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global coverage. Our international footprint ensures rapid response times, localised support, and enhanced customer satisfaction—no matter where your business operates.

Committed to Sustainability

Comtek is dedicated to promoting the circular economy by extending the life of telecom, network, and infrastructure equipment. Through repair, refurbishment, and reuse, we help customers reduce e-waste, achieve substantial carbon savings, and realise greater long-term value from their technology investments—all while supporting a more sustainable future.

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.