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More ports and expansion made it very versatile.
SRX340
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SRX340
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SRX340 is a high-performance, rack-mounted next-generation firewall appliance designed specifically for enterprise and branch office deployments. It delivers robust firewall throughput of up to 3 Gbps while offering a comprehensive set of security services including IPS, antivirus, web filtering, and VPN functionalities. The device features a versatile port configuration with RJ-45 and SFP interfaces that support both LAN and WAN connectivity along with options for redundant power supplies to ensure continuous operation.
SRX340 is engineered for scalable, high-availability environments using an active-passive clustering approach, making it ideal for SMB and enterprise use cases that demand secure access and advanced threat prevention. Its seamless management via CLI, GUI, REST API, SNMP, and centralized reporting through Juniper Networks Junos Space further simplifies deployment and operational efficiency in cloud, branch, and high-volume network scenarios.
SRX340 price is $1,818.00, a 37.1% saving from the Juniper list price of $2,889.00. SRX340 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SRX340 for additional pricing. Browse the full Juniper Srx Series Service Gateways series or explore all Juniper products.
Deploy SRX340-SRX340 (Hardware Only, require SRX340-JSB or SRX340-JSE to complete the System) with 16GE (w 8× SFP), 4 GB RAM, 8 GB Flash and 4× MPIM slots at remote offices to enforce next-generation firewall, VPN and IPS services. The integrated hardware, internal PSU, cable and RMK deliver sub-millisecond threat prevention, AES-256-GCM VPN at wire-speed and seamless 1 GbE/10 GbE uplinks. Outcome: centralized security policy, consistent branch protection and 30% reduction in WAN attacks.
Use SRX340-SRX340 (Hardware Only, require SRX340-JSB or SRX340-JSE to complete the System) with 16GE (w 8× SFP), 4 GB RAM, 8 GB Flash and 4× MPIM slots as a resilient SD-WAN edge platform. Leverage built-in path selection, WAN-link health monitoring and direct cloud on-ramp for AWS/Azure. The appliance’s modular SFP slots and MPIM expansion ensure up to 16 Gbps of encrypted throughput. Outcome: 40% lower MPLS costs, 50 ms average application latency and automated failover across multiple ISPs.
Implement SRX340-SRX340 (Hardware Only, require SRX340-JSB or SRX340-JSE to complete the System) with 16GE (w 8× SFP), 4 GB RAM, 8 GB Flash and 4× MPIM slots in an MSP environment to terminate and isolate up to 200 customer VPNs. The internal power supply, rack-mount kit and rich I/O deliver high availability, per-tenant security zones and dynamic routing. Outcome: 25% faster service provisioning, 99.99% SLA compliance and simplified multi-domain management.
To get the detailed certification, please go to the Compliance Center.
 SRX340 |  SRX5400E-B5-AC |  SRX4100-SYS-JB-DC |  SRX5400X-B5-AC |  SRX4100-SYS-JE-DC | |
|---|---|---|---|---|---|
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Architecture | Rack-mount | Rack-mount | Rack-mount | Chassis-based Rack-mount | Rack-mount |
| Deployment Type | Enterprise / Branch Office | Enterprise / Data Center | Enterprise / Data Center / Branch Office | Enterprise / Data Center | Enterprise / Data Center / Branch Office |
| Use Case | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / UTM |
| Firewall Layer Supported | Layer 3 / Layer 7 | Layer 3 / Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / Layer 7 |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| Firewall Throughput | 3 Gbps | 100 Gbps | 4 Gbps | 100 Gbps | 4 Gbps |
| Threat Protection Throughput | 1 Gbps | 50 Gbps | 2.5 Gbps | 40 Gbps | 1.2 Gbps |
| IPS Throughput | 1.5 Gbps | 20 Gbps | 2.5 Gbps | 40 Gbps | 1 Gbps |
| VPN Throughput | 1 Gbps | 70 Gbps | 1.3 Gbps | 40 Gbps | 2 Gbps |
| Supported Applications | N/A | 64 | 250 | N/A | N/A |
| Centralized Configuration & Reporting | Juniper Networks Junos Space | Yes | Yes | Junos Space | Yes |
| Feature | Next-Generation Firewall with Advanced Threat Protection | High Availability, Clustering, Scalability | High Availability, Redundant Power, Clustering | High Performance, Scalability, Advanced Security Services | Application Firewall, IPS, Antivirus, Web Filtering, VPN |
| Concurrent Sessions | 250000 | 5 Million | 800000 | 10 Million | 250000 |
| Maximum Concurrent Sessions | 250000 | 10 Million | 800000 | 10 Million | 250000 |
| Users/Nodes | N/A | Unlimited | Unlimited | Unlimited | Unlimited |
| Integrated I/O | N/A | N/A | 8 | N/A | N/A |
| New Sessions Per Second | 15000 | 200000 | 20000 | 500,000 | 30000 |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN / L2TP | IPSec / SSL VPN | IPSec / SSL VPN / L2TP | IPSec / SSL VPN |
| Routing Protocols Supported | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / Static Routing |
| Security Services | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN |
| High Availability | Active-Passive | Active-Passive | Active-Passive | Active/Active | Active-Passive |
| Interfaces | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP / SFP+ | RJ-45 / SFP |
| WAN Ports | 2 WAN | 4 WAN | 2 WAN | 4 WAN | 4 WAN |
| LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Switch Ports | No | Yes | Yes | Yes | Yes |
| POE Ports | No | No | No | No | No |
| Management Options | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud / CLI / GUI / REST API / SNMP | CLI / GUI / Centralized / REST API / SNMP |
| Logging & Monitoring | Built-in / External / Syslog / Cloud Logging | Built-in / Syslog / Cloud Logging | Built-in / External / Syslog / Cloud Logging | Built-in | Built-in |
| Firewall Policies Supported | N/A | N/A | 500 | N/A | N/A |
| Users Supported | N/A | N/A | 800000 | Unlimited | N/A |
| Memory | 4 GB | 32 GB | 8 GB | 32 GB | 8 GB |
| Flash Storage | 16 GB | 128 GB | 128 GB | 128 GB | 32 GB |
| Expansion Slots | SFP | SFP | SFP | NP Module | SFP |
| Form Factor | 1 RU | 2 RU | 1 RU | Chassis | Rack-mount |
| Rack Units | 1 RU | 2 RU | 1 RU | 4 RU | 2 RU |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Product Name | SRX340 | SRX5400E-B5-AC | SRX4100-SYS-JB-DC | SRX5400X-B5-AC | SRX4100-SYS-JE-DC |
| Height | 1.75 inches | 4 inches | 1.75 inches | N/A | 3.5 inches |
| Width | 17.2 inches | 17 inches | 17.0 inches | N/A | 17 inches |
| Depth | 17.7 inches | 28 inches | 16.5 inches | N/A | 17 inches |
| Weight | 15 lbs | 50 lbs | 22 lbs | N/A | 22 lbs |
More ports and expansion made it very versatile.
Handled branch traffic efficiently.
Stable hardware design.
Good performance for its size.
Reliable Juniper quality.
The Juniper SRX340 Hardware Only is a high‐performance branch gateway firewall appliance (SKU: SRX340) featuring 16 Gigabit Ethernet ports, eight SFP slots, 4 GB RAM, 8 GB flash storage, and four MPIM expansion slots in a 1U chassis.
To activate the full functionality of the SRX340 Hardware Only appliance, you must install either the SRX340‐JSB (Base) or SRX340‐JSE (Enhanced) license package.
The SRX340 provides 16 RJ-45 Gigabit Ethernet ports and eight dedicated SFP ports, enabling flexible copper and fiber connectivity for branch deployments.
The SRX340 ships with 4 GB of onboard DRAM and 8 GB of internal flash storage, ensuring fast packet processing and reliable operating system performance.