FortiGate 31G Firewall, desktop, 4x GE RJ45, 30GB SSD, SD-WAN, up to 4/4/3.9 Gbps firewall throughput
| Feature | Details |
| Product SKU | FG-31G |
| Form Factor | Desktop |
| Storage | 30 GB onboard SSD storage |
| Firewall Throughput | IPv4: 4 / 4 / 3.9 Gbps (1518/512/64 byte, UDP); IPv6: 4 / 4 / 3.9 Gbps (1518/512/86 byte, UDP) |
| Interfaces | 4x GE RJ45 ports (1x WAN, 2x GE RJ45 ports, 1x GE RJ45 FortiLink port (default)) |
| Threat Protection | 500 Mbps |
| Power Input | 12VDC, 2A |
| Dimensions (H x W x L) | 1.6 x 5.6 x 6.3 inches (40.5 x 142 x 160 mm) |
| Weight | 1.3 lbs (0.6 kg) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| System Performance & Capacity |
| IPS Throughput | 800 Mbps |
| NGFW Throughput | 570 Mbps |
| Firewall Latency | 2.87 μs |
| Concurrent Sessions (TCP) | 600,000 |
| New Sessions/Second (TCP) | 30,000 |
| Firewall Policies | 2,000 |
| VPN Performance |
| IPsec VPN Throughput (512 byte) | 3.5 Gbps |
| Gateway-to-Gateway IPsec VPN Tunnels | 200 |
| Client-to-Gateway IPsec VPN Tunnels | 250 |
| SSL Inspection Throughput | 400 Mbps |
| Hardware & Environment |
| Console Port | 1x RJ45 |
| Power Consumption (Average / Max) | 8.1 W / 9.3 W |
| Heat Dissipation | 31.713 BTU/hr |
| Storage Temperature | -31°F to 158°F (-35°C to 70°C) |
| Humidity | 20% to 90% non-condensing |
| Compliance & Certifications | FCC, IC, CE, UL/cUL, CB, VCCI, BSMI, RCM, UKCA; USGv6/IPv6 |
| Accessory Type | Description |
| Optional | Wall Mount Kit (SP-FG60F-MOUNT-20, pack of 20), AC Power Adaptor (SP-FG-30G-PA-10(-XX), pack of 10; -XX = country code) |
The FortiGate 31G 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 threat protection in real time.
The 31G family is built on a patented SD-WAN-based ASIC, which delivers high performance over traditional CPUs with lower cost and reduced power consumption. This application-specific design further accelerates the convergence of networking and security functions to optimize secure connections and deliver a robust user experience at branch locations. The FG-31G model includes integrated onboard SSD storage.