| FortiGate 90G | 
			FortiGate 91G | 
		
		
			| Hardware Specifications | 
		
		
			| 10/5/2.5/GE RJ45 or 10GE/GE SFP+/ SFP Shared Media pairs | 
			2 | 
			2 | 
		
		
			| GE RJ45 Internal Ports | 
			8 | 
			8 | 
		
		
			| Wireless Interface | 
			- | 
			- | 
		
		
			| USB Ports | 
			1 | 
			1 | 
		
		
			| Console (RJ45) | 
			1 | 
			1 | 
		
		
			| Internal Storage | 
			- | 
			1 x 120 GB SSD | 
		
		
			| Trusted Platform Module (TPM) | 
			Yes | 
			Yes | 
		
		
			| Bluetooth Low Energy (BLE) | 
			Yes | 
			Yes | 
		
		
			| System Performance* — Enterprise Traffic Mix | 
		
		
			| IPS Throughput | 
			4.5 Gbps | 
		
		
			| NGFW Throughput | 
			2.5 Gbps | 
		
		
			| Threat Protection Throughput | 
			2.2 Gbps | 
		
		
			| System Performance and Capacity | 
		
		
			| Firewall Throughput (1518 / 512 / 64 byte UDP packets) | 
			28 / 28 / 27.9 Gbps | 
		
		
			| Firewall Latency (64 byte UDP packets) | 
			3.23 μs | 
		
		
			| Firewall Throughput (Packets Per Second) | 
			41.85 Mpps | 
		
		
			| Concurrent Sessions (TCP) | 
			1.5 M | 
		
		
			| New Sessions/Second (TCP) | 
			124 000 | 
		
		
			| Firewall Policies | 
			5000 | 
		
		
			| IPsec VPN Throughput (512 byte) | 
			25 Gbps | 
		
		
			| Gateway-to-Gateway IPsec VPN Tunnels | 
			200 | 
		
		
			| Client-to-Gateway IPsec VPN Tunnels | 
			2500 | 
		
		
			| SSL-VPN Throughput | 
			1.4 Gbps | 
		
		
			| Concurrent SSL-VPN Users (Recommended Maximum, Tunnel Mode) | 
			200 | 
		
		
			| SSL Inspection Throughput (IPS, avg. HTTPS) | 
			2.6 Gbps | 
		
		
			| SSL Inspection CPS (IPS, avg. HTTPS) | 
			300 000 | 
		
		
			| SSL Inspection Concurrent Session (IPS, avg. HTTPS) | 
			390 000 | 
		
		
			| Application Control Throughput (HTTP 64K) | 
			6.7 Gbps | 
		
		
			| CAPWAP Throughput (HTTP 64K) | 
			23.6 Gbps | 
		
		
			| Virtual Domains (Default / Maximum) | 
			10 / 10 | 
		
		
			| Maximum Number of FortiSwitches Supported | 
			24 | 
		
		
			| Maximum Number of FortiAPs (Total / Tunnel Mode) | 
			96 / 48 | 
		
		
			| Maximum Number of FortiTokens | 
			500 | 
		
		
			| High Availability Configurations | 
			Active-Active, Active-Passive, Clustering | 
		
		
			| Dimensions | 
		
		
			| Height x Width x Length (inches) | 
			1.65 x 8.5 x 7.0 | 
		
		
			| Height x Width x Length (mm) | 
			42 x 216 x 178 | 
		
		
			| Weight | 
			2.47 lbs (1.12 kg) | 
		
		
			| Form Factor | 
			Desktop | 
		
		
			| Operating Environment and Certifications | 
		
		
			| Input Rating | 
			12V DC, 5A (dual redundancy optional) | 
		
		
			| Power Required (Redundancy Optional) | 
			Powered by up to 2 External DC Power Adapters (1 adapter included), 100–240V AC, 50/60 Hz | 
		
		
			| Power Supply Efficiency Rating | 
			80Plus Compliant | 
		
		
			| Maximum Current | 
			115Vac/0.4A, 230Vac/0.2A | 
		
		
			| Power Consumption (Average / Maximum) | 
			19.9 W / 20.53 W | 
			22.4 W / 23.5 W | 
		
		
			| Heat Dissipation | 
			70.0073 BTU/hr | 
			80.135 BTU/hr | 
		
		
			| Operating Temperature | 
			32°–104°F (0°–40°C) | 
		
		
			| Storage Temperature | 
			-31°–158°F (-35°–70°C) | 
		
		
			| Humidity | 
			10–90% non-condensing | 
		
		
			| Noise Level | 
			21.73 dBA | 
		
		
			| Operating Altitude | 
			Up to 10 000 ft (3048 m) | 
		
		
			| Compliance | 
			FCC, ICES, CE, RCM, VCCI, BSMI, UL/cUL, CB | 
		
		
			| Certifications | 
			USGv6/IPv6 |