The Fortinet FG-90G is a next-generation firewall (NGFW) appliance built to deliver high-performance network security, deep threat inspection and integrated SD-WAN and Zero Trust Network Access (ZTNA) capabilities. Designed for distributed enterprise sites, branch offices and organizations demanding strong perimeter and WAN edge protection, the FG-90G enables converged networking + security in a single platform. With hardware-accelerated processing and Fortinet’s unified operating system (FortiOS), it offers exceptional throughput and simplified management. Its design helps enterprises transform WAN architecture, unify security and networking, and enforce user, application and device policies consistently across sites. 
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| Parameter | Value | 
| Firewall throughput (UDP 1518/512/64 byte) | Up to ~ 28 Gbps | 
| IPSec VPN throughput | Up to ~ 25 Gbps | 
| Threat Protection throughput (Enterprise Mix) | Approx. 2.2 Gbps | 
| SSL Inspection throughput (TLS/SSL) | ~2.6 Gbps | 
| Concurrent sessions | Approx. 1,500,000 | 
| New sessions per second | ~ 124,000 | 
| Architecture | Fortinet SP5 ASIC / SoC design | 
| Operating System | FortiOS (single unified OS for security & networking) | 
| Form factor | Desktop / rack-mount friendly branch appliance | 
| Key Use Cases | Branch perimeter protection, WAN edge, secure SD-WAN, remote access/ZTNA | 
Note: For detailed port count (RJ-45, SFP, 10 GE, media slots), power consumption, environmental specs (operating temperature, humidity), licensing options (FortiGuard subscriptions, FortiCare support) please refer to the full datapack.