The Cisco Firepower 4200 Series with 4×40G QSFP+ network module (part FPR4K-XNM-4X40G) is a high-throughput security appliance designed for enterprise data center and campus deployments. The 4×40G QSFP+ configuration provides four 40 Gbps ports for aggregated 160 Gbps throughput, supporting high-speed east-west traffic inspection and north-south perimeter defense. This network module is compatible with Cisco Firepower 4100 series chassis and delivers stateful inspection, threat prevention, and advanced application visibility without requiring separate management licensing.
Typical deployments include large enterprise networks requiring line-rate inspection at 40G interfaces, service provider edge security, and data center fabric integration. The QSFP+ form factor enables direct connection to modern switching infrastructure and storage networks. Tested and guaranteed—available via quote.
