Fortinet FortiGate 51G Next-Generation Firewall with 64GB SSD (FG-51G)
[shortdesc] FortiGate 51G Firewall, secure SD-WAN, SP5 ASIC, 64GB SSD storage, 5x GE RJ45 ports (including 4x Internal Ports, 1x WAN Ports), fanless desktop [/shortdesc]
[properties]
| Feature | Details |
|---|---|
| Product SKU | FG-51G |
| 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 (including 4x Internal Ports, 1x WAN Ports) |
| 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, 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.
Designed for distributed enterprise sites, the FG-51G combines high-performance firewalling and secure SD-WAN in a compact, fanless desktop form factor. With its 5x GE RJ45 ports and 64GB SSD storage, it supports streamlined deployment at branch locations with integrated connectivity and onboard storage.
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 complexity and improve connectivity while maintaining consistent security.
Key Benefits
- High-Speed Protection: Delivers strong firewall performance and threat protection throughput for branch environments.
- Integrated Storage: Includes 64GB SSD for onboard storage.
- Fanless Design: Silent and compact desktop form factor ideal for offices with limited space.
- Secure SD-WAN: Enables integrated SD-WAN with unified networking and security from a single FortiOS operating system.
- Unified Management: FortiOS supports centralized visibility and simplified policy management across distributed networks.
Ideal Use Cases
- Perimeter Protection: Protect networks from malicious traffic, guard against file-based threats, and secure applications and data with integrated security services.
- Secure SD-WAN: Enable WAN edge connectivity with integrated SD-WAN, security, and unified management from a single FortiOS operating system.
- Secure Branch: Extend security to WAN, LAN, and WLAN by integrating with FortiSwitch secure Ethernet switches and FortiAP access points.
- Distributed Enterprise Sites: Deploy consistent security and SD-WAN to support branch locations and scalable WAN architecture.
- Hybrid Working: Support hybrid working by integrating cloud-delivered SD-WAN with security service edge (SSE).
Technical Specifications Summary
- Firewall Throughput: 5 / 5 / 4 Gbps (1518/512/64 byte UDP packets)
- Threat Protection Throughput: 1.1 Gbps
- IPS Throughput: 2.25 Gbps
- NGFW Throughput: 1.25 Gbps
- IPsec VPN Throughput (512 byte): 4.5 Gbps
- SSL Inspection Throughput (IPS, avg. HTTPS): 1.3 Gbps
- Firewall Latency (64 byte UDP packets): 2.42 μs
- Firewall Throughput (Packets Per Second): 6 Mpps
- Internal Storage: 64 GB SSD
- Power Consumption (Average / Maximum): 8.3 W / 8.9 W
Upgrade Your Network Security
Deploy the FortiGate 51G today for a compact, fanless Firewall with secure SD-WAN and 64GB SSD storage, powered by the SP5 ASIC.
Product Information
Product Information
Shipping & Returns
Shipping & Returns


Fortinet FortiGate 51G Next-Generation Firewall with 64GB SSD (FG-51G)
Fortinet FortiGate 51G Next-Generation Firewall with 64GB SSD (FG-51G)
[shortdesc] FortiGate 51G Firewall, secure SD-WAN, SP5 ASIC, 64GB SSD storage, 5x GE RJ45 ports (including 4x Internal Ports, 1x WAN Ports), fanless desktop [/shortdesc]
[properties]
| Feature | Details |
|---|---|
| Product SKU | FG-51G |
| 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 (including 4x Internal Ports, 1x WAN Ports) |
| 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, 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.
Designed for distributed enterprise sites, the FG-51G combines high-performance firewalling and secure SD-WAN in a compact, fanless desktop form factor. With its 5x GE RJ45 ports and 64GB SSD storage, it supports streamlined deployment at branch locations with integrated connectivity and onboard storage.
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 complexity and improve connectivity while maintaining consistent security.
Key Benefits
- High-Speed Protection: Delivers strong firewall performance and threat protection throughput for branch environments.
- Integrated Storage: Includes 64GB SSD for onboard storage.
- Fanless Design: Silent and compact desktop form factor ideal for offices with limited space.
- Secure SD-WAN: Enables integrated SD-WAN with unified networking and security from a single FortiOS operating system.
- Unified Management: FortiOS supports centralized visibility and simplified policy management across distributed networks.
Ideal Use Cases
- Perimeter Protection: Protect networks from malicious traffic, guard against file-based threats, and secure applications and data with integrated security services.
- Secure SD-WAN: Enable WAN edge connectivity with integrated SD-WAN, security, and unified management from a single FortiOS operating system.
- Secure Branch: Extend security to WAN, LAN, and WLAN by integrating with FortiSwitch secure Ethernet switches and FortiAP access points.
- Distributed Enterprise Sites: Deploy consistent security and SD-WAN to support branch locations and scalable WAN architecture.
- Hybrid Working: Support hybrid working by integrating cloud-delivered SD-WAN with security service edge (SSE).
Technical Specifications Summary
- Firewall Throughput: 5 / 5 / 4 Gbps (1518/512/64 byte UDP packets)
- Threat Protection Throughput: 1.1 Gbps
- IPS Throughput: 2.25 Gbps
- NGFW Throughput: 1.25 Gbps
- IPsec VPN Throughput (512 byte): 4.5 Gbps
- SSL Inspection Throughput (IPS, avg. HTTPS): 1.3 Gbps
- Firewall Latency (64 byte UDP packets): 2.42 μs
- Firewall Throughput (Packets Per Second): 6 Mpps
- Internal Storage: 64 GB SSD
- Power Consumption (Average / Maximum): 8.3 W / 8.9 W
Upgrade Your Network Security
Deploy the FortiGate 51G today for a compact, fanless Firewall with secure SD-WAN and 64GB SSD storage, powered by the SP5 ASIC.
Original: $608.00
-65%$608.00
$212.80Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
[shortdesc] FortiGate 51G Firewall, secure SD-WAN, SP5 ASIC, 64GB SSD storage, 5x GE RJ45 ports (including 4x Internal Ports, 1x WAN Ports), fanless desktop [/shortdesc]
[properties]
| Feature | Details |
|---|---|
| Product SKU | FG-51G |
| 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 (including 4x Internal Ports, 1x WAN Ports) |
| 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, 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.
Designed for distributed enterprise sites, the FG-51G combines high-performance firewalling and secure SD-WAN in a compact, fanless desktop form factor. With its 5x GE RJ45 ports and 64GB SSD storage, it supports streamlined deployment at branch locations with integrated connectivity and onboard storage.
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 complexity and improve connectivity while maintaining consistent security.
Key Benefits
- High-Speed Protection: Delivers strong firewall performance and threat protection throughput for branch environments.
- Integrated Storage: Includes 64GB SSD for onboard storage.
- Fanless Design: Silent and compact desktop form factor ideal for offices with limited space.
- Secure SD-WAN: Enables integrated SD-WAN with unified networking and security from a single FortiOS operating system.
- Unified Management: FortiOS supports centralized visibility and simplified policy management across distributed networks.
Ideal Use Cases
- Perimeter Protection: Protect networks from malicious traffic, guard against file-based threats, and secure applications and data with integrated security services.
- Secure SD-WAN: Enable WAN edge connectivity with integrated SD-WAN, security, and unified management from a single FortiOS operating system.
- Secure Branch: Extend security to WAN, LAN, and WLAN by integrating with FortiSwitch secure Ethernet switches and FortiAP access points.
- Distributed Enterprise Sites: Deploy consistent security and SD-WAN to support branch locations and scalable WAN architecture.
- Hybrid Working: Support hybrid working by integrating cloud-delivered SD-WAN with security service edge (SSE).
Technical Specifications Summary
- Firewall Throughput: 5 / 5 / 4 Gbps (1518/512/64 byte UDP packets)
- Threat Protection Throughput: 1.1 Gbps
- IPS Throughput: 2.25 Gbps
- NGFW Throughput: 1.25 Gbps
- IPsec VPN Throughput (512 byte): 4.5 Gbps
- SSL Inspection Throughput (IPS, avg. HTTPS): 1.3 Gbps
- Firewall Latency (64 byte UDP packets): 2.42 μs
- Firewall Throughput (Packets Per Second): 6 Mpps
- Internal Storage: 64 GB SSD
- Power Consumption (Average / Maximum): 8.3 W / 8.9 W
Upgrade Your Network Security
Deploy the FortiGate 51G today for a compact, fanless Firewall with secure SD-WAN and 64GB SSD storage, powered by the SP5 ASIC.














