Fortinet FortiGate-120G Network Security Appliance

Overview

The Fortinet FG-120G-BDL-950-36 is a network security appliance designed to protect growing businesses and remote sites without compromising performance. It delivers firewall speeds up to 39 Gbps and supports around 3 million concurrent sessions, ensuring smooth file transfers, video meetings, and cloud application use even during peak demand. Powered by Fortinet’s SP5 processor, it runs multiple layers of security including deep SSL inspection and intrusion prevention while maintaining low latency.

Key features

• Handles high traffic volumes with support for up to 3 million concurrent sessions, keeping networks responsive under heavy load
• Firewall throughput of 39 Gbps enables fast and secure data flow across your network
• Intrusion Prevention System throughput up to 5.3 Gbps provides robust defense against network threats
• Full threat protection throughput of 2.8 Gbps ensures comprehensive security without slowing down operations
• Sixteen Gigabit Ethernet ports offer flexible copper connectivity for desks, servers, or switches
• Four SFP+ 10-gigabit ports support high-speed fiber connections or uplinks between racks and buildings
• Zero Trust Network Access capabilities allow granular control over user permissions and network exposure
• SSL inspection throughput up to 3 Gbps enables secure handling of encrypted traffic without performance loss
• Dual power supplies enhance hardware reliability and reduce downtime risk
• Dedicated management port and USB 3.0 slot simplify setup, backups, and 4G modem failover options
• Includes three years of FortiCare Premium support and FortiGuard Unified Threat Protection for ongoing expert assistance and threat updates

Key specs

• Firewall throughput: 39 Gbps
• Concurrent sessions: approximately 3 million
• Intrusion Prevention System throughput: up to 5.3 Gbps
• Full threat protection throughput: up to 2.8 Gbps
• SSL inspection throughput: up to 3 Gbps
• Processor: FortiASIC SP5
• Ports: 16 x Gigabit Ethernet, 4 x SFP+ 10-gigabit
• Management interfaces: dedicated management port, USB 3.0
• Power supplies: dual redundant
• Support: 3 years FortiCare Premium and FortiGuard UTP subscription included

Connectivity and compatibility

This appliance offers a versatile range of connectivity options to fit various network environments. The sixteen Gigabit Ethernet ports provide straightforward connections for workstations, servers, or network switches, while the four SFP+ 10-gigabit ports enable high-speed fiber links or uplinks between data centers or buildings. The dedicated management port allows secure and isolated device administration, and the USB 3.0 port supports backup configurations or 4G modem failover to maintain network availability.

Ideal uses and environments

The FortiGate-120G is well suited for branch offices requiring secure VPN tunnels to headquarters, healthcare clinics managing sensitive patient data, and retail chains processing payment information at multiple locations. Its Zero Trust Network Access features and granular policy controls help maintain productivity while minimizing security risks. This appliance fits environments where high throughput and low latency are critical, and where continuous uptime is essential thanks to its dual power supplies and robust hardware design.