The Cisco Catalyst 6500 Series sets the new standard for IP Communications and application delivery in enterprise campus and service provider networks by maximizing user productivity and enhancing operational control. As the premier intelligent, multilayer modular Cisco switch, the Catalyst 6500 Series delivers secure, converged, end-to-end services, from the wiring closet to the core network, the data center, and the WAN edge. The 6500 series switches offer enhancements to scale beyond the 4000W power supply.Ideal for enterprises and service providers seeking to reduce total cost of ownership (TCO), the Cisco Catalyst 6500 Series provides unprecedented investment protection and delivers scalable performance and port density across several chassis configurations and LAN, WAN, and metropolitan-area network (MAN) interfaces. The Catalyst 6500 Series switches feature an unparalleled range of integrated services modules, including multigigabit network security, content switching, telephony, and network analysis modules.Cisco router security bundles support the delivery of security features such as Cisco IOS Software-based intrusion prevention systems (IPS), firewall, URL filtering, VPN, and infrastructure security services over numerous WAN access technologies, offering the highest levels of performance, security, scalability, and availability to meet today's growing business requirements.This product includes Cisco Catalyst 6509-E chassis with Supervisor Engine 720-3B, IPSec VPN SPA, Services SPA Carrier Card, and fan tray modules.