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🛡️ Juniper SRX345 vs FortiGate 80F vs Cisco Firepower 1140

AI-powered analysis across 17 matched specifications

Juniper SRX345 Services Gateway front view
Juniper SRX345
Juniper
6.3
Overall Score
Best for: Branch offices requiring flexible expansion and modular connectivity options
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Fortinet FortiGate 80F desktop next-generation firewall with SFP ports front view
FortiGate FG-80F
Fortinet
6.0
Overall Score
Best for: Space-constrained environments needing high throughput with silent, energy-efficient operation
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Cisco Firepower 1140 1U rack-mount NGFW security appliance front view
Cisco Firepower 1140
Cisco
6.7
Overall Score
Best for: Medium enterprises requiring integrated storage, comprehensive management, and HA capabilities
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Performance Overview

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

ComputeMemoryStorageNetworkingExpandabilityManagement
Juniper SRX345
FortiGate FG-80F
Cisco Firepower 1140
Compute
Juniper SRX345
6.5
FortiGate FG-80F
8.5
Cisco Firepower 1140
7.5
Memory
Juniper SRX345
5.0
FortiGate FG-80F
5.0
Cisco Firepower 1140
5.0
Storage
Juniper SRX345
4.0
FortiGate FG-80F
1.0
Cisco Firepower 1140
7.0
Networking
Juniper SRX345
7.0
FortiGate FG-80F
7.5
Cisco Firepower 1140
7.0
Expandability
Juniper SRX345
8.0
FortiGate FG-80F
4.0
Cisco Firepower 1140
4.0
Management
Juniper SRX345
6.0
FortiGate FG-80F
6.0
Cisco Firepower 1140
7.5

Detailed Specifications

Specification
Juniper SRX345
Juniper
FortiGate FG-80F
Fortinet
Cisco Firepower 1140
Cisco
Key Metrics
Firewall Throughput5 Gbps (large packets) / 1.7 Gbps (IMIX)10 Gbps (1518/512/64: 10/10/7 Gbps)3.3 Gbps (FTD) / 6 Gbps (ASA)
IPS Throughput600 Mbps1.4 Gbps3.5 Gbps
IPSec VPN Throughput800 Mbps6.5 Gbps1.4 Gbps (FTD) / 1.2 Gbps (ASA)
Concurrent Sessions375,0001,500,000400,000
New Sessions/sec15,00045,00022,000 (FTD) / 100,000 (ASA)
Networking
Network Ports16 × GE (8 × RJ-45 + 8 × SFP)6 × GE RJ45 + 2 × WAN GE RJ45 + 2 × FortiLink GE RJ45 + 2 × GE RJ45/SFP Shared Media8 × 1G RJ45 + 4 × 1G SFP
Management Port----1 × 1G RJ45 dedicated
Storage
StorageOptional SSD storage for local loggingNone200 GB SSD
Expansion / PCIe
Expansion Slots6 × Mini-PIM slots----
Physical / Environmental
Form Factor1U rackDesktop, fanless1U rack-mount
Power Consumption45W typical15.5W max100W max
Operating Temperature--0°C to 40°C--
Cooling--Fanless1 integrated fan
Weight----3.6 kg (8 lb)
Software & OS Compatibility
Operating SystemJunos OS----
Certifications--FCC, CE, RoHS--
Management
High Availability----Active/standby HA clustering

Expert Analysis

AI-generated based on published specifications

These three next-generation firewalls represent distinct approaches to network security, each with particular strengths suited to different deployment scenarios. The Juniper SRX345 offers balanced performance with 5 Gbps firewall throughput and excellent expandability through six Mini-PIM slots, making it well-suited for branch offices requiring flexible connectivity options and future-proofing. The FortiGate FG-80F delivers impressive 10 Gbps firewall throughput and 6.5 Gbps VPN performance in a fanless desktop form factor with remarkably low 15.5W power consumption, ideal for space-constrained environments where silent operation and energy efficiency are priorities. The Cisco Firepower 1140 provides robust 3.5 Gbps IPS throughput and includes 200 GB SSD storage for local logging, plus comprehensive management features including HA clustering, positioning it for medium-sized enterprises needing integrated security services and reliable failover capabilities.

Key trade-offs emerge between raw throughput, expansion capabilities, and physical design. The FortiGate leads in firewall and VPN performance but lacks expansion options and onboard storage, while the Juniper offers superior modularity at the expense of throughput figures. The Cisco device strikes a middle ground with good all-round performance and built-in storage, though at higher power consumption. Value proposition differences are significant: the FortiGate delivers maximum throughput per watt in a compact package, the Juniper provides maximum flexibility for evolving network requirements, and the Cisco offers the most complete enterprise feature set including advanced management capabilities. Organisations should prioritise based on whether they value modular expansion (Juniper), maximum throughput density (Fortinet), or integrated enterprise management features (Cisco).

Juniper SRX345
Best for: Branch offices requiring flexible expansion and modular connectivity options
FortiGate FG-80F
Best for: Space-constrained environments needing high throughput with silent, energy-efficient operation
Cisco Firepower 1140
Best for: Medium enterprises requiring integrated storage, comprehensive management, and HA capabilities

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