Extreme ExtremeRouting SLX 9640 Routers - Refurbished, Used, New
Extreme SLX 9640 routers are compact high-performance platforms engineered for enterprise WAN, service provider edge, and data center deployments. Designed in a 1RU form factor, these routers deliver advanced routing scale and interface flexibility to support the most demanding networks.
The SLX 9640 features 10G and 25G SFP/SFP28 ports along with 100G QSFP28 uplinks, giving organizations the ability to combine dense access with high-speed aggregation in a space-efficient chassis. Breakout support enables 100G ports to be divided into multiple lower-speed channels, allowing for a smooth migration to higher capacity without requiring major redesigns.
Powered by a modern operating system, the SLX 9640 supports advanced Layer 2 and Layer 3 routing, MPLS, Segment Routing, VXLAN, and Quality of Service. Its routing scale accommodates large IPv4 and IPv6 tables, making it ideal for WAN edge roles, metro aggregation, or data center interconnects. Integrated telemetry and analytics provide real-time visibility into traffic flows, while automation tools simplify configuration and lifecycle management.
Resiliency is built in with redundant hot-swappable power supplies, fans, and flexible airflow options to ensure continuous service. Its compact footprint makes the SLX 9640 particularly effective in colocation facilities or environments where rack space is limited.
At NetworkTigers, refurbished units are tested and verified to meet performance standards, and used units are confirmed ready for production networks. Inventory is kept in stock, orders ship quickly, and every purchase includes a 365-day warranty.