The Cisco Firepower 4100 Series (FPR4112-NGFW-K9) is a mid-range next-generation firewall appliance designed for enterprise branch and mid-market deployments. It delivers high-throughput stateful inspection, intrusion prevention, advanced threat protection, and application visibility across multiple concurrent connections. The 4112 model supports dual 10GbE ports for inline or TAP deployments, with up to 1.3 Gbps threat prevention throughput and 2.5 Gbps aggregate bandwidth. Compatible with Cisco Firepower Management Center for centralized policy and threat intelligence, it integrates with threat feeds, URL filtering, and file reputation services. Typical deployments include branch office consolidation, data center perimeter protection, and segmentation between security zones. Supports high-availability clustering for redundancy. This unit is tested and guaranteed; contact G5 Network Group for current availability and quote.