The Firewalls That Protect America’s Growing Businesses
The mid-range FortiGate lineup is where most businesses find their sweet spot — powerful enough to handle real-world enterprise traffic, affordable enough to fit a growing company’s budget, and flexible enough to scale as your network evolves.
These models protect businesses with 25 to 200 employees, branch offices connected to corporate headquarters, and distributed organizations that need consistent security across multiple locations. Throughput ranges from 1 Gbps on the entry-level 40F to 18 Gbps on the AI-powered 90G — with every model running the same FortiOS operating system and FortiGuard threat intelligence that protects the world’s largest enterprises.
Infonaligy specializes in deploying these models for SMBs across Dallas-Fort Worth and nationwide. We don’t just pick the right box — we architect your entire network security posture around it.
FortiGate 40F Series
The FortiGate 40F delivers 1 Gbps of firewall throughput with 1 Gbps threat protection — enough for single-office deployments where cost matters but security can’t be compromised. The 40F is often the right choice for professional services firms, small medical practices, and businesses that process sensitive data but don’t have heavy bandwidth demands.
Firewall throughput: 1 Gbps | Threat protection: 1 Gbps
Best for: Small offices under 25 users, cost-conscious businesses, HIPAA-compliant practices.
FortiGate 60F Series
The FortiGate 60F bumps throughput to the 2.5-3 Gbps range with 1.4 Gbps of threat-inspected performance. Multiple interface options and improved session handling make the 60F ideal for businesses that are outgrowing entry-level hardware but don’t need mid-enterprise muscle.
Firewall throughput: 2.5-3 Gbps | Threat protection: 1.4 Gbps
Best for: Businesses with 25-50 users, branch offices, organizations using cloud applications and VPN.
FortiGate 80F Series
The FortiGate 80F jumps to 10 Gbps of raw firewall throughput with support for 1.5 million concurrent sessions. This is the model where serious network capabilities begin — with greater interface flexibility, higher session capacity, and the ability to handle bandwidth-intensive applications without bottlenecking.
Firewall throughput: 10 Gbps | Concurrent sessions: 1.5 million
Best for: Medium businesses with 50-100 users, bandwidth-intensive environments, organizations with multiple VLANs.
FortiGate 90G Series
The FortiGate 90G represents the cutting edge of the SMB lineup. With 18 Gbps firewall throughput, 7 Gbps of AI-powered threat protection, and 10 GE SFP+ ports, the 90G is built for organizations that take security-driven networking seriously.
This model is designed for distributed enterprise sites and WAN transformation projects where SD-WAN, advanced threat protection, and high-speed interfaces converge in a single appliance. Machine learning-based security capabilities identify and respond to threats that traditional signature-based detection would miss.
Firewall throughput: 18 Gbps | Threat protection: 7 Gbps | Interfaces: 10 GE SFP+
Best for: Businesses with 100-200 users, distributed enterprises, SD-WAN deployments, organizations adopting AI-powered security.
Infonaligy’s SMB Deployment Approach
Choosing between a 40F and a 90G isn’t just about throughput numbers — it’s about understanding your business. How many users do you have today, and how many will you have in three years? Are you running bandwidth-heavy cloud applications? Do remote workers need VPN access? Are you subject to compliance requirements that mandate specific security controls?
Infonaligy answers these questions before recommending hardware. Then we deploy your FortiGate with properly configured security zones, automated firmware management, endpoint protection integration, and connection to our 24/7 security monitoring ecosystem.
When it’s time to upgrade — and with a growing business, that day will come — your FortiOS policies migrate seamlessly to the next model. No starting from scratch. No security gaps during the transition.

