Cisco router security bundles support the delivery of security features such as Cisco IOS Software-based intrusion prevention systems (IPSs), 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. Cisco Catalyst 6500 Series security bundles are based on the Cisco Catalyst 6500 Series E chassis and the Cisco 7600 Series/Catalyst 6500 Series IPSec VPN Shared Port Adapter (SPA), Cisco Catalyst 6500 Supervisor Engine 32 PISA, or Cisco Catalyst 6500 Series Firewall Services Module.This bundle includes Fan Tray, Catalyst 6500 Supervisor Engine 32 with PISA and 8 GE.