🛡️ FortiGate 40F vs Palo Alto PA-440 vs Juniper SRX300
AI-powered analysis across 20 matched specifications



Performance Overview
Scores based on quantifiable specification values (1-10 scale)
Detailed Specifications
| Specification | FortiGate FG-40F Fortinet | Palo Alto PA-440 Palo Alto | Juniper SRX300 Juniper |
|---|---|---|---|
| Key Metrics | |||
| Firewall Throughput | 5 Gbps | 2.6 Gbps | 1 Gbps (large packets) / 500 Mbps (IMIX) |
| IPS/Threat Prevention Throughput | 1 Gbps | 1.2 Gbps | 200 Mbps |
| Concurrent Sessions | 700,000 | 200,000 | 64,000 |
| New Sessions/sec | 35,000 | 34,000 | 5,000 |
| IPSec VPN Throughput | 4.4 Gbps | 1.1 Gbps | 300 Mbps |
| Networking | |||
| Network Interfaces | 5 × GE RJ45 (1 WAN, 3 LAN, 1 FortiLink) | 8 × 10/100/1000 GE RJ45 + 1 × 10/100/1000 (out-of-band management) | 8 × GE (6 × RJ-45 + 2 × SFP) |
| SSL-VPN Throughput | 490 Mbps | -- | -- |
| Storage | |||
| Storage | None | 128 GB eMMC | -- |
| I/O & Ports | |||
| USB Ports | -- | -- | 1 × USB 3.0 |
| Expansion / PCIe | |||
| Expansion Slots | -- | -- | 2 × Mini-PIM slots |
| Physical / Environmental | |||
| Form Factor | Desktop, fanless | Desktop / fanless | Desktop / 1U rack |
| Power Consumption | 15W max | Dual redundant 50W | 30W typical |
| Operating Temperature | 0°C to 40°C | -- | -- |
| Cooling | Fanless | Fanless (0 dBA) | -- |
| Dimensions | -- | 1.74" H × 8.83" D × 8.07" W | 253 × 208 × 44 mm |
| Management | |||
| HA Support | -- | Active/Passive, Active/Active | -- |
| Zero Touch Provisioning | -- | Yes | -- |
| Software & OS Compatibility | |||
| Operating System | FortiOS | PAN-OS 11.x (ML-Powered) | Junos OS |
| Security Features | Built-in SD-WAN, SSL inspection, application control, FortiGuard AI-powered security services | ML-powered inline threat prevention | Integrated SD-WAN and application-based routing, hardware-based crypto acceleration for IPSec VPN |
| Warranty & Support | |||
| Certifications | FCC, CE, RoHS | -- | -- |
Expert Analysis
These three next-generation firewalls represent distinct approaches to network security for small to medium-sized enterprises. The FortiGate FG-40F delivers exceptional raw performance with 5 Gbps firewall throughput, 4.4 Gbps IPSec VPN, and capacity for 700,000 concurrent sessions, making it particularly suitable for bandwidth-intensive environments or those requiring high VPN throughput. However, its five-port configuration and lack of storage might limit flexibility in more complex deployments.
The Palo Alto PA-440 offers a balanced proposition with strong threat prevention capabilities (1.2 Gbps) and comprehensive management features including dual-redundant power, 128 GB storage, and eight network ports. Its ML-powered security and zero-touch provisioning make it ideal for organisations prioritising operational efficiency and advanced threat protection, though its 200,000 session limit and 2.6 Gbps firewall throughput may constrain larger deployments.
The Juniper SRX300 provides the most flexible hardware configuration with eight ports including SFP options and two Mini-PIM expansion slots, alongside Junos OS consistency for existing Juniper environments. However, its performance metrics (1 Gbps firewall, 200 Mbps IPS, 64,000 sessions) position it for smaller deployments or branch offices where hardware flexibility and Juniper ecosystem integration outweigh raw throughput requirements.
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