Fortinet FortiGate 51G Next-Generation Firewall with 5-Year FortiGuard Enterprise Protection

The FortiGate 51G series runs on FortiOS, the industry's first converged networking and security operating system, enabling businesses to gain benefits of operational efficiency and unified protection. As a cornerstone of the Fortinet Security Fabric platform, the FortiGate NGFW works seamlessly with FortiGuard AI-Powered Security Services to deliver coordinated, automated, end-to-end security across the enterprise. This bundle includes FortiCare Premium and FortiGuard Enterprise Protection for a 5-year term.

Designed for branch offices and small enterprises, the FG-51G combines high-performance firewalling, secure SD-WAN, and integrated storage in a compact, fanless appliance. With its 5x GE RJ45 ports and 64GB SSD, it supports reliable WAN connectivity, local logging, and advanced inspection capabilities without added complexity.

FortiGate 51G Next-Generation Firewall

The FortiGate 51G is purpose-built to enable secure digital transformation at the edge. With integrated SD-WAN, threat intelligence, and streamlined deployment, it helps businesses reduce risk and improve connectivity while lowering total cost of ownership.

Key Benefits

• High-Speed Protection: Delivers up to 5 / 5 / 4 Gbps firewall throughput (1518/512/64 byte UDP) and up to 1.1 Gbps threat protection throughput for branch environments.
• Integrated Storage: Includes 64GB SSD for local data logging and reporting capabilities.
• Fanless Design: Silent and compact desktop form factor ideal for offices with limited space.
• Secure SD-WAN: Improves WAN performance and reliability with application-aware routing and built-in security.
• Unified Management: FortiOS enables centralized visibility and simplified policy management across distributed networks.

Ideal Use Cases

• Small Branch Offices: Provides enterprise-grade security in a compact form factor with local storage for logs.
• Secure Distributed Enterprises: Helps unify threat protection and SD-WAN connectivity across multiple sites.
• Edge Security Deployments: Enables reliable and secure edge computing for retail, clinics, and remote offices.
• Secure Branch: Extends security to WAN, LAN, and WLAN by integrating with FortiSwitch and FortiAP.
• Remote/Hybrid Work: Enhances hybrid working by integrating cloud-delivered SD-WAN with security service edge (SSE).

Technical Specifications Summary

• Firewall Throughput (1518/512/64 byte UDP): 5 / 5 / 4 Gbps
• IPS Throughput (Enterprise Mix): 2.25 Gbps
• NGFW Throughput: 1.25 Gbps
• Threat Protection Throughput: 1.1 Gbps
• IPsec VPN Throughput (512 byte): 4.5 Gbps
• Firewall Latency (64 byte UDP): 2.42 μs
• Concurrent Sessions / New Sessions (TCP): 720,000 / 85,000
• Interfaces: 1x GE RJ45 WAN, 1x GE RJ45 FortiLink, 3x GE RJ45 Ethernet; 1x USB; 1x RJ45 console
• Internal Storage: 64 GB SSD
• Power & Environment: 12VDC, 3A; 8.3 W / 8.9 W (Average / Max); 32°F to 104°F (0°C to 40°C); FCC, ISED, CE, UL/cUL, CB; USGv6/IPv6

Upgrade Your Network Security

Deploy the FortiGate 51G Bundle (FG-51G-BDL-809-60) today for a compact, storage-enhanced firewall and SD-WAN solution built on the secure SD-WAN ASIC SP5, including FortiCare Premium and FortiGuard Enterprise Protection for 5 years.