| Product Type | Network Device |
| Model | FORTIWIFI-40F-3G4G |
| Form Factor | Desktop |
| Max Power Consumption | 19.8 Watt |
| Power / Voltage Required | 100-240V |
| Weight | 1.32 lbs (0.6 kg) |
| Product Family | FortiWiFi |
| Target Use Case | Small to Medium Business, Remote/Branch Office |
Fortinet FortiWiFi-40F-3G4G with 3-Year FortiCare & FortiGuard

Key Benefits
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- Integrated wireless and cellular failover connectivity enhances network uptime
- High throughput and session capacity support secure scaling and performance
- Bundled 3-year FortiGuard Enterprise services deliver continuous protection and value
Product Overview
The FortiWiFi-40F-3G4G from Fortinet is a feature-rich security appliance built for small to medium business environments or distributed sites seeking secure, reliable connectivity. This device supports both wired Gigabit Ethernet and wireless connectivity, including dual-band operation on 2.4 GHz and 5 GHz with 3x3 MIMO for optimal Wi-Fi performance. Its built-in LTE/3G/4G support with SMA antenna connectors offers failover cellular connectivity, enhancing business continuity for mission-critical applications.
With an IPS throughput of 1 Gbps and VPN IPSec throughput of 4.4 Gbps, the FortiWiFi-40F ensures high-performance encryption and threat mitigation. It can handle up to 700,000 concurrent sessions and 35,000 new sessions per second, making it suitable for high-demand environments. The package includes a 3-year subscription to FortiCare Premium and FortiGuard Enterprise Protection, delivering advanced security services such as intrusion detection, web filtration, and real-time threat intelligence.
Engineered with a desktop form factor measuring 8.5 x 6.3 x 1.6 inches, and with a power draw of just 19.8 watts, the unit is energy-efficient and space-conscious. The combination of high throughput, cellular WAN flexibility, and advanced support services delivers a future-ready security platform for evolving network demands.
Specifications
Product Overview
Wireless Features
| Connectivity Technology | Wireless |
| Wi-Fi Standards | 802.11 a/b/g/n/ac |
| Frequency Band | 2.4 GHz; 5 GHz |
| MIMO Type | 3x3 MIMO |
| Radio Count | Single |
| Antenna Connectors | SMA |
| Cellular Technology | LTE/3G/4G |
| WWAN Module | Built-in 4G LTE Modem with Dual SIM Slots |
Compliance & Origin
| Country of Origin | Inquire |
| TAA Compliance | Inquire |
| Certifications | FCC, CE, RCM, VCCI, UL, CB |
| RoHS Compliant | Yes |
Advanced Security Features
| Firewall Throughput | 5 Gbps |
| IPS Throughput | 1 Gbps |
| VPN IPSec Throughput | 4.4 Gbps |
| NGFW Throughput | 800 Mbps |
| Threat Protection Throughput | 600 Mbps |
| Concurrent Sessions | 700000 |
| New Sessions Per Second | 35000 |
| Application Control | Yes |
| Web Filtering | Yes |
| Advanced Malware Protection | Yes |
| Intrusion Prevention System (IPS) | Yes |
| SSL Inspection | Supported |
| Content Filtering | Yes |
| Antivirus | Yes |
| Threat Intelligence | FortiGuard Labs based |
Interfaces
| Networking Type | Ethernet |
| Data Link Protocol | Gigabit Ethernet |
| Transport Protocol | Gigabit Ethernet |
| Networking / Ports Qty | 7 |
| Ethernet Ports | 5 x GE RJ45, 2 x GE RJ45 WAN |
| USB Ports | 1 x USB Type-A |
| Console Port | 1 x RJ45 |
Physical & Environmental
| Width | 8.5 Inch |
| Depth | 6.3 Inch |
| Height | 1.6 Inch |
| Operating Temperature | 32°–104°F (0°–40°C) |
| Storage Temperature | -31°–158°F (-35°–70°C) |
| Operating Humidity | 10%–90% non-condensing |
| Storage Humidity | 5%–95% non-condensing |
Cloud Management & Licensing
| Management Interface | FortiGate GUI, CLI, FortiManager, FortiCloud |
| Included Services | 3-Year FortiCare Premium and FortiGuard Enterprise Protection |
| Centralized Management | Supported via FortiManager/FortiCloud |