Description
The Cisco N540-12Z20G-SYS-D is a compact, high-performance network aggregation platform designed to meet the demands of modern service provider and enterprise edge environments. Housed in a durable 1RU chassis, this modular router features a fanless design with front-to-back airflow, making it suitable for deployments in space-constrained or harsh environments. It supports both fixed and modular interfaces, offering 12 ports of 1/10/25-Gigabit Ethernet and 20 ports of 1/10-Gigabit Ethernet, providing flexible connectivity options. Its robust build quality and efficient power usage make it a reliable choice for those seeking used hardware with long-term value.
Built on the Cisco IOS XR operating system, the N540-12Z20G-SYS-D delivers advanced routing capabilities, including MPLS, Segment Routing, and full IPv4/IPv6 support. It features redundant power supply options and field-replaceable components, ensuring high availability and ease of maintenance. The system is powered by a quad-core CPU and includes 16 GB of DRAM and 64 GB of flash storage, enabling it to handle demanding workloads and complex configurations. Ideal for aggregation or edge routing roles, this unit is a solid option for buyers seeking a cost-effective, carrier-grade solution in the used market.

