Published Fortinet specifications
Interface and performance values are sourced from the official Fortinet series data sheet; actual results depend on configuration and enabled services.

NETWORK HARDWARE
Fortinet FortiGate 31G Hardware Only
| Model | FG-31G |
|---|---|
| Brand | Fortinet |
| Form Factor | Desktop |
| Dimensions | 40.5 x 142 x 160 mm |
| Weight | 0.6 kg / 1.3 lb |
| Operating Temperature | 0 to 40C |
| Power | 12VDC, 2A external adapter |
| Condition | Used |
| Compliance | FCC, IC, CE, UL/cUL, CB, VCCI, BSMI, RCM, UKCA |
| Interfaces | 4x GE RJ45 ports including 1x WAN, 2x internal, 1x FortiLink default, plus RJ45 console |
| Max FortiAPs | 16 / 8 |
| IPS Throughput | 800 Mbps |
| NGFW Throughput | 570 Mbps |
| Internal Storage | 30GB SSD |
| Operating System | FortiOS |
| Max FortiSwitches | 8 |
| Wireless Interface | None |
| Concurrent Sessions | 600,000 |
| Firewall Throughput | 4 / 4 / 3.9 Gbps |
| IPsec VPN Throughput | 3.5 Gbps |
| New Sessions per Second | 30,000 |
| SSL Inspection Throughput | 400 Mbps |
| Threat Protection Throughput | 500 Mbps |
Interface and performance values are sourced from the official Fortinet series data sheet; actual results depend on configuration and enabled services.

FortiGuard security services, FortiCare support, and subscription-based features require an applicable active license or entitlement. Availability varies by model, FortiOS release, region, and subscription tier.
Published hardware characteristics from the same official series data sheet. Verify the exact model and active service entitlements before deployment.
Size FG-31G against the target interfaces, throughput, session scale, topology, FortiOS release, and active license entitlements before deployment.
Channel and project resources
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OA03 · Fortinet
Security projects, appliance requirements and upgrade planning.
FG-31G
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