The Fortinet FortiGate 40F – Hardware Only FG-40F firewall is one of the best SMB firewalls that offers superior performance with a simple management interface. The Fortinet FortiGate 40F – Hardware Only is rated for 1-10 users, 1 Gbps firewall throughput, and 4.4 Gbps VPN throughput. Trust that your network security environment is protected with any of the Fortinet FortiGate licenses that include Forti Care, FortiGuard Enterprise, and FortiGuard Unified Threat Protection enhanced security features.