Networking

FortiGate 120G Next-Generation Firewall

AI/ML-Powered NGFW for Growing Networks

Rack-mount next-generation firewall combining AI-powered security and machine learning with deep network visibility, powered by Fortinet ASIC technology and dual redundant power supplies.

Contact for Pricing Contact for Availability Vendor Fortinet Mfr. SKU FG-120G

Key Features

Gartner Magic Quadrant Leader

Recognized as a Leader in Gartner's Magic Quadrant for both Network Firewalls and WAN Edge Infrastructure.

AI/ML-Powered Deep Visibility

Combines AI-powered security and machine learning to see applications, users and devices before they become threats.

Fortinet ASIC Performance

Fortinet ASIC technology delivers industry-leading threat detection for faster identification and mitigation of cyberthreats.

Dual Redundant Power Supplies

Built-in dual non-hot-swappable AC power supplies provide 1+1 power redundancy for mission-critical networks.

Universal ZTNA

Automatically controls, verifies and facilitates user access to applications, reducing lateral threats.

Access Layer Security via FortiLink

Converges security and network access by integrating FortiSwitch as a logical extension of the firewall.

Specifications

IPS Throughput 5.3 Gbps
NGFW Throughput 3.1 Gbps
Threat Protection Throughput 2.8 Gbps
Interfaces 16x GE RJ45, 2x GE RJ45 MGMT/HA, 8x GE SFP, 4x 10GE SFP+ FortiLink slots, 1x USB, 1x RJ45 Console
Firewall Throughput (1518 / 512 / 64 byte UDP) 39 / 39 / 28 Gbps
Concurrent Sessions (TCP) 3 M
New Sessions/Second (TCP) 140,000
Firewall Policies 10,000
IPsec VPN Throughput (512 byte) 35 Gbps
Internal Storage None
Trusted Platform Module (TPM) Yes
Redundant Power Supplies Dual non-hot-swappable AC, 1+1 redundancy
Dimensions 44 x 432 x 254 mm (1.73 x 17 x 10 in)
Weight 12.17 lbs (5.52 kg)
Power 100-240V AC, 50-60Hz — 38 W avg / 40 W max
Form Factor Rack Mount, 1RU
Max FortiSwitches / FortiAPs Supported 48 / 128 (64 tunnel mode)

Benefits

  • AI/ML-powered threat detection with deep application visibility
  • Fortinet ASIC-accelerated performance at any scale
  • Built-in dual power supply redundancy for mission-critical networks
  • Centralized management via FortiManager or FortiGate Cloud
  • Fast migration from legacy firewalls via FortiConverter Service
  • Access layer security via FortiLink to FortiSwitch and FortiAP

Typical Applications

Growing mid-size business and branch networksSecure SD-WAN and WAN edge transformationNetwork segmentation and data center edgeHybrid working and SASE-connected sites

Common Use Cases

Next-generation firewall with real-time SSL inspection (TLS 1.3)Secure SD-WAN with unified security and management frameworkUniversal ZTNA application access controlHigh-availability deployments with dual power supplies

Full Technical Detail

Download the Full Datasheet

Complete specifications, integration reference and deployment guidance are provided in the product datasheet rather than on this page. It covers:

  • Full hardware interface diagrams and port layout
  • System performance and capacity specifications
  • FortiGuard security subscription bundle comparison
  • Ordering information, transceivers and cables

Why Unified Microsystems?

Unified Microsystems supplies, configures and supports FortiGate next-generation firewalls as part of our network security and managed IT services, handling policy design, SD-WAN rollout and FortiGuard subscription management, backed by regional stock and lead-time guidance.

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