FortiGate 120G Secure SD-WAN Branch Appliance
Converged SD-WAN and ZTNA firewall for distributed branch sites.
We help you choose, configure, and deliver the right system — no obligation.




Configuration at a Glance
Tailored per engagement. Full technical overview below.
Overview
The FortiGate 120G is a compact secure SD-WAN and next-generation firewall appliance purpose-built for distributed branch and SD-Branch deployments. Nexus Compute specifies, configures, and tests each 120G to your branch template and connectivity mix, delivered with FortiCare warranty coverage sourced through authorized Fortinet distribution.
Who This Solution Is For
Business Benefits
Converged SD-WAN and security
Integrated NGFW, secure SD-WAN, and ZTNA enforcement remove the need for separate edge appliances at each branch.
Consistent branch experience
Application-aware SD-WAN steering maintains quality for cloud and SaaS traffic across diverse WAN links.
Template-ready deployment
We pre-stage each unit to your branch template so rollouts are repeatable and fast to provision.
Typical Business Use Cases
Secure SD-WAN at branch sites
SD-Branch firewall and switching control
ZTNA enforcement for remote workers
Cloud-first WAN transformation
Industry Applications
Technical Overview
The FortiGate 120G runs FortiOS with Fortinet's integrated SD-WAN and ZTNA enforcement engine for hybrid-WAN branch edges. Its fixed desktop-style interface set provides 18x GE RJ45 ports (including dedicated management and HA), 8x GE SFP slots, and 4x 10GE SFP+ slots with dual built-in power supplies.
| Platform | FortiOS with integrated SD-WAN + ZTNA |
| IPS Throughput | Up to 5.3 Gbps |
| Threat Protection | Up to 2.8 Gbps |
| VPN Throughput | Up to 35 Gbps (IPSec) |
| Interfaces | 18x GE RJ45, 8x GE SFP, 4x 10GE SFP+ |
| Concurrent Sessions | Up to 3 million |
| Form Factor | Compact desktop / 1U-mountable |
| Power | Dual built-in power supplies |
| Warranty | FortiCare hardware support (term per quote) |
Specifications are indicative and configured to each engagement. Request a quote for a configuration tailored to your requirements.
Warranty, Support & Fulfillment
Every system ships from an authorized channel, configured and tested, with the documentation enterprise buyers need — backed by warranty and a dedicated account team.
Enterprise Warranty
Full manufacturer warranty with optional on-site, next-business-day support and extended coverage.
Authorized Channel
Sourced through Tier-1 distribution and OEM partners — never grey market. Asset & warranty records included.
Lead Time & Deployment
48-hour quotes, then configured, burn-in tested, and delivered on a committed schedule.
Nationwide Fulfillment
Coordinated logistics, rack-and-stack, and delivery wherever your infrastructure lives.
Frequently Asked Questions
Is the 120G right for branch deployment?
Yes. It is engineered for branch and SD-Branch edges, converging NGFW, secure SD-WAN, and ZTNA in a compact form factor rather than serving as a data-center firewall.
Can it manage branch switching and Wi-Fi?
As part of an SD-Branch design it can control FortiSwitch and FortiAP devices, consolidating branch LAN, wireless, and security under one policy.
How do you handle multi-site rollouts?
We pre-configure each appliance to your branch template and validate it before shipment, so large multi-site deployments provision consistently and quickly.
Hardware Assistance
Configure the FortiGate 120G Secure SD-WAN Branch Appliance with Nexus Compute
Tell us your requirements and a hardware specialist will help you specify, configure, and quote the right system — typically within two business days. No obligation.