[shortdesc]Firewall, 1RU rackmount, SP5 accelerated, 18x GE RJ45, 8x GE SFP, 4x 10GE SFP+ FortiLink, 480GB SSD[/shortdesc] [properties] Product Series FortiGate 120G Series SKU FG-121G Form Factor Rack Mount, 1RU Internal Storage 1 x 480 GB SSD Firewall Throughput 39 Gbps IPS Throughput 5.3 Gbps Network Interfaces 18x GE RJ45 (including 1x MGMT, 1x HA, 16x switch), 8x GE SFP, 4x 10GE SFP+ Power Supply Dual Non-Swappable AC (1+1 Redundancy) Dimensions (H x W x L) 1.73 x 17 x 10 inches (44 x 432 x 254 mm) Weight 12.17 lbs (5.52 kg) [/properties] [specifications] System Performance NGFW Throughput 3.1 Gbps Threat Protection Throughput 2.8 Gbps Firewall Throughput (UDP) 39 / 39 / 28 Gbps (1518 / 512 / 64 byte packets) Firewall Latency 3.17 μs Firewall Throughput (Packets Per Second) 42 Mpps Application Control Throughput 6.7 Gbps SSL Inspection Throughput 3 Gbps System Capacity Concurrent Sessions (TCP) 3 Million New Sessions/Second (TCP) 140,000 Firewall Policies 10,000 VPN Performance IPsec VPN Throughput (512 byte) 35 Gbps Gateway-to-Gateway IPsec VPN Tunnels 2,000 Client-to-Gateway IPsec VPN Tunnels 16,000 SSL-VPN Throughput 1.5 Gbps Concurrent SSL-VPN Users (Recommended Max) 500 Interfaces & Connectivity GE RJ45 Ports 16x Hardware Accelerated Ports GE RJ45 Management / HA Ports 1 / 1 GE SFP Slots 8x Hardware Accelerated Slots 10 GE SFP+ Slots 4x FortiLink Slots (Hardware Accelerated) USB Ports 1 Console Port 1x RJ45 Power & Environment Power Input 100–240V AC, 50–60 Hz Power Consumption (Average / Max) 43 W / 47 W Heat Dissipation 159 BTU/hr Operating Temperature 32°F to 104°F (0°C to 40°C) Storage Temperature -31°F to 158°F (-35°C to 70°C) Humidity 10% to 90% non-condensing Noise Level 49 dBA Compliance & Certifications FCC Part 15B, Class A, CE, RCM, VCCI, UL/cUL, CB, BSMI; USGv6/IPv6 [/specifications] [accesories] Optional Accessories 1 GE SFP SX/LX/RJ45 Transceivers, 10 GE SFP+ RJ45/LR/ER/SR Transceivers, 10 GE SFP+ Passive Direct Attach Cables (1m, 3m, 5m) [/accesories] The Fortinet FortiGate 121G next-generation firewall combines advanced AI-powered security with 480GB onboard SSD storage. Powered by Fortinet’s proprietary SP5 Security Processing Unit (SPU), this appliance enables high-speed networking and threat protection without compromising performance. It is designed to deliver deep visibility into users, devices, and applications while helping protect against ransomware, malware, and zero-day attacks. Built for resilience and scalability, the FortiGate 121G features dual non-swappable AC power supplies and a diverse set of connectivity options, including 10 GE SFP+ FortiLink slots and multiple GE RJ45 and SFP ports. This configuration supports secure SD-WAN deployments and network segmentation, making it an ideal solution for distributed enterprises and branch offices that require robust security, onboard storage, and high availability. Integrated storage and SP5 ASIC performance for secure, data-rich networking. Onboard Storage: Includes a 480GB SSD for onboard storage. Unparalleled Performance: Leverages the SP5 SPU to deliver 39 Gbps firewall throughput and ultra-low 3.17 μs latency. Advanced Threat Protection: Provides 5.3 Gbps IPS and 2.8 Gbps Threat Protection throughput to help defend against complex network attacks. Redundant Power: Features dual built-in AC power supplies (1+1 redundancy) to ensure continuous operation in mission-critical environments. Flexible Connectivity: Equipped with 18x GE RJ45 ports, 8x GE SFP slots, and 4x 10GE SFP+ slots for high-speed uplink and switching. Secure SD-WAN: Unified operating system and security fabric support scalable SD-WAN with accelerated application steering. Ideal Use Cases Distributed Enterprises: Branch locations requiring onboard storage and high-speed secure connectivity. Storage-Enabled Deployments: Installations where onboard SSD storage is required. Secure SD-WAN: WAN edge transformation with integrated security and performance monitoring. Hybrid Network Security: Consistent policy enforcement across on-premise and cloud-connected segments. Technical Specifications Summary Firewall Throughput: 39 / 39 / 28 Gbps (1518 / 512 / 64 byte UDP packets) Enterprise Traffic Mix: IPS 5.3 Gbps; NGFW 3.1 Gbps; Threat Protection 2.8 Gbps System Capacity: 3 Million concurrent sessions (TCP); 140,000 new sessions/second (TCP); 10,000 firewall policies VPN Performance: IPsec VPN 35 Gbps (512 byte); 2,000 gateway-to-gateway tunnels; 16,000 client-to-gateway tunnels; SSL-VPN 1.5 Gbps; 500 concurrent users (recommended max) SSL Inspection: 3 Gbps (IPS, avg. HTTPS) Internal Storage: 1 x 480 GB SSD Interfaces: 16x GE RJ45 + 1x GE RJ45 MGMT + 1x GE RJ45 HA; 8x GE SFP; 4x 10GE SFP+ FortiLink; 1x RJ45 console; 1x USB Power, Physical & Environment: Dual non-swappable AC (1+1 redundancy), 100–240V AC 50–60 Hz; 43 W avg / 47 W max; 1RU; 1.73 x 17 x 10 inches (44 x 432 x 254 mm); 12.17 lbs (5.52 kg); 0°C to 40°C operating; 10% to 90% non-condensing; 49 dBA Upgrade Your Network Security Deploy the FortiGate 121G today for onboard SSD storage and enterprise-grade threat protection.
