[shortdesc] FortiGate 51G Firewall, fanless desktop, 5x GE RJ45, 64GB SSD, 5 / 5 / 4 Gbps, including 1 Year FortiCare Premium and FortiGuard Unified Threat Protection (UTP) [/shortdesc]
[properties]
| Feature | Details |
| Product SKU | FG-51G-BDL-950-12 |
| Form Factor | Desktop (Fanless) |
| Internal Storage | 64 GB SSD |
| Firewall Throughput | 5 / 5 / 4 Gbps (1518/512/64 byte UDP) |
| Interfaces | 5x GE RJ45 Ports (1x WAN, 1x FortiLink (Default), 3x Internal) |
| Threat Protection | 1.1 Gbps |
| Power Input | 12VDC, 3A |
| Dimensions (H x W x L) | 1.6 x 8.5 x 6.3 inches (40.5 x 216 x 160 mm) |
| Weight | 2.2 lbs (1.0 kg) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
[/properties]
[specifications]
| System Performance & Capacity |
| IPS Throughput | 2.25 Gbps |
| NGFW Throughput | 1.25 Gbps |
| Firewall Latency | 2.42 μs |
| Concurrent Sessions (TCP) | 720,000 |
| New Sessions/Second (TCP) | 85,000 |
| Firewall Policies | 2,000 |
| VPN Performance |
| IPsec VPN Throughput (512 byte) | 4.5 Gbps |
| Gateway-to-Gateway IPsec VPN Tunnels | 200 |
| Client-to-Gateway IPsec VPN Tunnels | 250 |
| SSL Inspection Throughput | 1.3 Gbps |
| Hardware & Environment |
| USB Port | 1x USB |
| Console Port | 1x RJ45 |
| Power Consumption (Average / Max) | 8.3 W / 8.9 W |
| Heat Dissipation | 30.35 BTU/h |
| Storage Temperature | -31°F to 158°F (-35°C to 70°C) |
| Humidity | 10% to 90% non-condensing |
| Noise Level | Fanless 0 dBA |
| Compliance & Certifications | FCC, ISED, CE, UL/cUL, CB; USGv6/IPv6 |
[/specifications]
[accesories]
| Accessory Type | Description |
| Optional | Rack Mount Tray (SP-RACKTRAY-02), Wall Mount Kit (SP-FG60F-MOUNT-20), AC Power Adaptor (SP-FG-40F-PA-10) |
[/accesories]
The FortiGate 51G series runs on FortiOS, a 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 firewall works with FortiGuard Security Services to deliver coordinated, automated security across the enterprise. This bundle includes FortiCare Premium and FortiGuard Unified Threat Protection (UTP) for a 1-year contract 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.