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🛡️ FortiGate 40F vs Palo Alto PA-440 vs Juniper SRX300

AI-powered analysis across 20 matched specifications

Fortinet FortiGate 40F desktop next-generation firewall front view
FortiGate FG-40F
Fortinet
7.8
Overall Score
Best for: High-throughput environments requiring maximum firewall performance and VPN capacity
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Palo Alto Networks PA-440 desktop ML-powered NGFW front view
Palo Alto PA-440
Palo Alto
7.8
Overall Score
Best for: Organisations prioritising advanced threat prevention with comprehensive management features
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Juniper SRX300 Services Gateway front view
Juniper SRX300
Juniper
5.8
Overall Score
Best for: Juniper-centric environments needing hardware flexibility and consistent Junos OS management
View Full Details
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Performance Overview

Scores based on quantifiable specification values (1-10 scale)

ComputeMemoryStorageNetworkingExpandabilityManagement
FortiGate FG-40F
Palo Alto PA-440
Juniper SRX300
Compute
FortiGate FG-40F
9.5
Palo Alto PA-440
8.0
Juniper SRX300
5.0
Memory
FortiGate FG-40F
7.0
Palo Alto PA-440
6.0
Juniper SRX300
4.0
Storage
FortiGate FG-40F
1.0
Palo Alto PA-440
8.0
Juniper SRX300
1.0
Networking
FortiGate FG-40F
8.5
Palo Alto PA-440
9.0
Juniper SRX300
7.5
Expandability
FortiGate FG-40F
3.0
Palo Alto PA-440
3.0
Juniper SRX300
7.0
Management
FortiGate FG-40F
7.0
Palo Alto PA-440
9.0
Juniper SRX300
6.0

Detailed Specifications

Specification
FortiGate FG-40F
Fortinet
Palo Alto PA-440
Palo Alto
Juniper SRX300
Juniper
Key Metrics
Firewall Throughput5 Gbps2.6 Gbps1 Gbps (large packets) / 500 Mbps (IMIX)
IPS/Threat Prevention Throughput1 Gbps1.2 Gbps200 Mbps
Concurrent Sessions700,000200,00064,000
New Sessions/sec35,00034,0005,000
IPSec VPN Throughput4.4 Gbps1.1 Gbps300 Mbps
Networking
Network Interfaces5 × 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 Throughput490 Mbps----
Storage
StorageNone128 GB eMMC--
I/O & Ports
USB Ports----1 × USB 3.0
Expansion / PCIe
Expansion Slots----2 × Mini-PIM slots
Physical / Environmental
Form FactorDesktop, fanlessDesktop / fanlessDesktop / 1U rack
Power Consumption15W maxDual redundant 50W30W typical
Operating Temperature0°C to 40°C----
CoolingFanlessFanless (0 dBA)--
Dimensions--1.74" H × 8.83" D × 8.07" W253 × 208 × 44 mm
Management
HA Support--Active/Passive, Active/Active--
Zero Touch Provisioning--Yes--
Software & OS Compatibility
Operating SystemFortiOSPAN-OS 11.x (ML-Powered)Junos OS
Security FeaturesBuilt-in SD-WAN, SSL inspection, application control, FortiGuard AI-powered security servicesML-powered inline threat preventionIntegrated SD-WAN and application-based routing, hardware-based crypto acceleration for IPSec VPN
Warranty & Support
CertificationsFCC, CE, RoHS----
Key Metrics
Firewall Throughput
FortiGate FG-40F5 Gbps
Palo Alto PA-4402.6 Gbps
Juniper SRX3001 Gbps (large packets) / 500 Mbps (IMIX)
IPS/Threat Prevention Throughput
FortiGate FG-40F1 Gbps
Palo Alto PA-4401.2 Gbps
Juniper SRX300200 Mbps
Concurrent Sessions
FortiGate FG-40F700,000
Palo Alto PA-440200,000
Juniper SRX30064,000
New Sessions/sec
FortiGate FG-40F35,000
Palo Alto PA-44034,000
Juniper SRX3005,000
IPSec VPN Throughput
FortiGate FG-40F4.4 Gbps
Palo Alto PA-4401.1 Gbps
Juniper SRX300300 Mbps
Networking
Network Interfaces
FortiGate FG-40F5 × GE RJ45 (1 WAN, 3 LAN, 1 FortiLink)
Palo Alto PA-4408 × 10/100/1000 GE RJ45 + 1 × 10/100/1000 (out-of-band management)
Juniper SRX3008 × GE (6 × RJ-45 + 2 × SFP)
SSL-VPN Throughput
FortiGate FG-40F490 Mbps
Palo Alto PA-440--
Juniper SRX300--
Storage
Storage
FortiGate FG-40FNone
Palo Alto PA-440128 GB eMMC
Juniper SRX300--
I/O & Ports
USB Ports
FortiGate FG-40F--
Palo Alto PA-440--
Juniper SRX3001 × USB 3.0
Expansion / PCIe
Expansion Slots
FortiGate FG-40F--
Palo Alto PA-440--
Juniper SRX3002 × Mini-PIM slots
Physical / Environmental
Form Factor
FortiGate FG-40FDesktop, fanless
Palo Alto PA-440Desktop / fanless
Juniper SRX300Desktop / 1U rack
Power Consumption
FortiGate FG-40F15W max
Palo Alto PA-440Dual redundant 50W
Juniper SRX30030W typical
Operating Temperature
FortiGate FG-40F0°C to 40°C
Palo Alto PA-440--
Juniper SRX300--
Cooling
FortiGate FG-40FFanless
Palo Alto PA-440Fanless (0 dBA)
Juniper SRX300--
Dimensions
FortiGate FG-40F--
Palo Alto PA-4401.74" H × 8.83" D × 8.07" W
Juniper SRX300253 × 208 × 44 mm
Management
HA Support
FortiGate FG-40F--
Palo Alto PA-440Active/Passive, Active/Active
Juniper SRX300--
Zero Touch Provisioning
FortiGate FG-40F--
Palo Alto PA-440Yes
Juniper SRX300--
Software & OS Compatibility
Operating System
FortiGate FG-40FFortiOS
Palo Alto PA-440PAN-OS 11.x (ML-Powered)
Juniper SRX300Junos OS
Security Features
FortiGate FG-40FBuilt-in SD-WAN, SSL inspection, application control, FortiGuard AI-powered security services
Palo Alto PA-440ML-powered inline threat prevention
Juniper SRX300Integrated SD-WAN and application-based routing, hardware-based crypto acceleration for IPSec VPN
Warranty & Support
Certifications
FortiGate FG-40FFCC, CE, RoHS
Palo Alto PA-440--
Juniper SRX300--
★

Expert Analysis

AI-assisted analysis based on published specifications

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.

FortiGate FG-40F
Best for: High-throughput environments requiring maximum firewall performance and VPN capacity
Palo Alto PA-440
Best for: Organisations prioritising advanced threat prevention with comprehensive management features
Juniper SRX300
Best for: Juniper-centric environments needing hardware flexibility and consistent Junos OS management

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FortiGate FG-40F
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Palo Alto PA-440
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Juniper SRX300
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