Description
The Cisco WS-X4640-CSFP-E is a high-performance 40-port Gigabit Ethernet line card designed for the Catalyst 4500-E Series chassis, tailored for enterprise and data center environments requiring scalable and flexible network architecture. Featuring Compact SFP (CSFP) technology, this module supports up to 40 Gigabit Ethernet connections using 20 physical ports, each capable of housing dual-channel CSFP transceivers. This dual-channel support effectively doubles port density without increasing the physical footprint, making it ideal for high-density deployments. Built with Cisco’s Supervisor Engine 7-E or 8-E compatibility, it ensures seamless integration with existing infrastructure.
The WS-X4640-CSFP-E supports both Layer 2 and Layer 3 forwarding and is equipped with 24 Gbps per port of switching capacity, delivering a total of 320 Gbps per module. It includes support for advanced features such as QoS, ACLs, and multicast routing, making it suitable for converged network environments. Designed with hot-swappable components and field-replaceable optics, it simplifies maintenance and reduces downtime. This line card is a reliable option for those seeking robust, used Cisco hardware that delivers enterprise-grade performance and long-term value.

