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Compact firewall suitable for branch offices.
SRX340-SYS-JB
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SRX340 Services Gateway includes hardware (16GE, 4x MPIM slo...
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SRX340-SYS-JB
- Description:
- SRX340 Services Gateway includes hardware (16GE, 4x MPIM slots, 4G RAM, 8G Flash, power supply, cable and RMK) and Junos Software Base (Firewall, NAT, IPSec, Routing, MPLS and Switching).
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 818239500181
- Condition:
- Warranty:
- 3
- List Price:
$4,045.00
- Price:
$938.0076.8% off
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1
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SRX340-SYS-JB Overview
SRX340-SYS-JB is a high-performance, rack-mount firewall appliance engineered for branch and enterprise environments. It delivers robust throughput capabilities with a balanced mix of LAN and WAN port configurations—including both fixed RJ-45 and SFP interfaces—while relying on an AC power supply with redundant support for continuous operation.
SRX340-SYS-JB integrates a full suite of security services such as IPS, antivirus, web filtering, VPN, and application control to protect modern hybrid networks. Designed for centralized management and rapid deployment via options like Juniper Networks Security Director, the appliance scales efficiently with high concurrent session capacity, and supports active-passive high availability to meet the evolving needs of cloud, secure remote access and unified threat management use cases.
SRX340-SYS-JB price is $938.00, a 76.8% saving from the Juniper list price of $4,045.00. SRX340-SYS-JB is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SRX340-SYS-JB for additional pricing. Browse the full Juniper Srx Series Service Gateways series or explore all Juniper products.
SRX340-SYS-JB Specifications
- Product Type
- Firewall Appliance
- Architecture
- Rack-mount
- Deployment Type
- Branch Office / Enterprise
- Use Case
- VPN / Secure Access / UTM
- Firewall Layer Supported
- Layer 3 / Layer 4 / Layer 7
- Power Source
- AC Power Supply
- Redundant Power Supply Supported
- Yes
- Firewall Throughput
- 4 Gbps
- Threat Protection Throughput
- 800 Mbps
- IPS Throughput
- 800 Mbps
- VPN Throughput
- 800 Mbps
- Supported Applications
- N/A
- Centralized Configuration & Reporting
- Juniper Networks Security Director
- Feature
- Integrated Threat Intelligence and Advanced Routing
- Concurrent Sessions
- 250000
- Maximum Concurrent Sessions
- 250000
- Users/Nodes
- N/A
- Integrated I/O
- 6
- New Sessions Per Second
- 30000
- Supported VPN Types
- IPSec / SSL VPN
- Routing Protocols Supported
- OSPF / BGP / RIP / Static Routing
- Security Services
- Antivirus / Web Filtering / Application Control / IPS / VPN
- High Availability
- Active-Passive
- Interfaces
- RJ-45 / SFP
- WAN Ports
- 2 WAN
- LAN Ports
- 8 LAN Ports
- Switch Ports
- Yes
- POE Ports
- No
- Management Options
- Cloud / CLI / GUI / Centralized / REST API / SNMP
- Logging & Monitoring
- Built-in / Syslog
- Firewall Policies Supported
- 200
- Users Supported
- 1000
- Memory
- 4 GB
- Flash Storage
- 16 GB
- Expansion Slots
- SFP
- Form Factor
- 1 RU
- Rack Units
- 1 RU
- Device Type
- NGFW
- Product Name
- SRX340-SYS-JB
- Height
- 1.75 inches
- Width
- 17.2 inches
- Depth
- 11.2 inches
- Weight
- 12 lbs
SRX340-SYS-JB Use Case
Secure Hybrid Branch Connectivity for Regional Offices
In a multi-site enterprise, regional branch offices deploy the SRX340-SYS-JB-SRX340 Services Gateway—with its 16 Gigabit Ethernet ports, 4× MPIM slots, 4 GB RAM, 8 GB flash, integrated power supply, cable and RMK—to establish high-throughput IPsec VPN tunnels to headquarters and cloud SaaS platforms. Leveraging Junos Software Base’s firewall, NAT and routing services, IT teams enforce granular security policies while enabling local Internet breakout. Outcome: Streamlined management, end-to-end encryption across hybrid networks, and a 30 % reduction in WAN costs.
Scalable Campus Edge Segmentation with MPLS and VRF
A university campus implements the SRX340-SYS-JB-SRX340 at its network edge to segment academic, administrative and research traffic. Equipped with 16 GE ports, 4× MPIM slots, 4 GB RAM, 8 GB flash, power supply, cable and RMK, it leverages Junos Software Base services—including firewall, NAT, MPLS routing and switching—to create VRF-based virtual networks and enforce security policies at wire-speed. Outcome: Enhanced data isolation, predictable bandwidth for critical applications, and simplified policy management.
SMB Data Center Perimeter Security and High-Performance Routing
An SMB data center uses the SRX340-SYS-JB-SRX340 as its perimeter defense, deploying all 16 GE ports plus 4× MPIM slots for future expansion and inclusive power supply, cable and rack-mount kit for rapid installation. Junos Software Base delivers stateful firewall, NAT, IPsec and dynamic routing, ensuring secure partner connectivity and internal segmentation. Outcome: Sub-millisecond failover, scalable throughput up to 1.5 Gbps, and consolidated security management in a compact form factor.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| SRX340-SYS-JB |  SRX5800X-B10-AC |  SRX5400E-B1-DC |  SRX300-SYS-JE |  SRX4600-DC | |
|---|---|---|---|---|---|
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Architecture | Rack-mount | Rack-mount | Chassis | Rack-mount | Rack-mount |
| Deployment Type | Branch Office / Enterprise | Enterprise / Data Center / Carrier | Data Center | Branch Office / SMB | Data Center / Enterprise |
| Use Case | VPN / Secure Access / UTM | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / Secure Access / UTM |
| Firewall Layer Supported | Layer 3 / Layer 4 / Layer 7 | Layer 3 / Layer 4 / 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 | DC Power Supply | AC Power Supply | AC Power Supply |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| Firewall Throughput | 4 Gbps | 400 Gbps | 100 Gbps | 1 Gbps | 145 Gbps |
| Threat Protection Throughput | 800 Mbps | 200 Gbps | 90 Gbps | 750 Mbps | 20 Gbps |
| IPS Throughput | 800 Mbps | 150 Gbps | 80 Gbps | 600 Mbps | 40 Gbps |
| VPN Throughput | 800 Mbps | 100 Gbps | 50 Gbps | 500 Mbps | 100 Gbps |
| Supported Applications | N/A | 550 | 3000 | 250 | N/A |
| Centralized Configuration & Reporting | Juniper Networks Security Director | Yes | Yes | Yes | Yes |
| Feature | Integrated Threat Intelligence and Advanced Routing | Advanced Threat Prevention | Advanced Threat Protection and High Scalability | Integrated Threat Intelligence | High Availability, Clustering, Scalability |
| Concurrent Sessions | 250000 | 4000000 | 5000000 | 75000 | 1,000,000 |
| Maximum Concurrent Sessions | 250000 | 4000000 | 6000000 | 100000 | 1,000,000 |
| Users/Nodes | N/A | Unlimited | Unlimited | Unlimited | Unlimited |
| Integrated I/O | 6 | N/A | 8 | 8 | N/A |
| New Sessions Per Second | 30000 | 500000 | 200000 | 5000 | 250,000 |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / L2TP | IPSec / SSL VPN | 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 / RIP / Static Routing |
| Security Services | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / DLP / Sandboxing / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN |
| High Availability | Active-Passive | Active-Passive | Active-Passive | Active-Passive | Active-Passive / Active-Active |
| Interfaces | RJ-45 / SFP | RJ-45 / SFP / SFP+ | RJ-45 / SFP / SFP+ / QSFP+ / Combo Ports | RJ-45 / SFP | RJ-45 / SFP |
| WAN Ports | 2 WAN | 4 WAN | 4 WAN | 2 WAN | 4 WAN |
| LAN Ports | 8 LAN Ports | 24 LAN Ports | 8 LAN Ports | 4 LAN Ports | 8 LAN Ports |
| Switch Ports | Yes | 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 / Centralized / REST API / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP |
| Logging & Monitoring | Built-in / Syslog | Built-in / External / Syslog / Cloud Logging | Built-in / External / Syslog / Cloud Logging | Built-in / Syslog / Cloud Logging | Built-in / External / Syslog / Cloud Logging |
| Firewall Policies Supported | 200 | 1000 | 2000 | 150 | N/A |
| Users Supported | 1000 | N/A | N/A | 1000 | N/A |
| Memory | 4 GB | 32 GB | 16 GB | 4 GB | 16 GB |
| Flash Storage | 16 GB | 128 GB | 128 GB SSD | 32 GB | 128 GB |
| Expansion Slots | SFP | SFP | NP Module | SFP | SFP |
| Form Factor | 1 RU | 2 RU | Chassis | Rack-mount | 1 RU |
| Rack Units | 1 RU | 2 RU | 2 RU | 1 RU | 1 RU |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Product Name | SRX340-SYS-JB | SRX5800X-B10-AC | SRX5400E-B1-DC | SRX300-SYS-JE | SRX4600-DC |
| Height | 1.75 inches | 4 inches | 7 inches | 2 inches | 1.75 inches |
| Width | 17.2 inches | 17 inches | 17 inches | 17 inches | 17.1 inches |
| Depth | 11.2 inches | 29 inches | 28 inches | 14 inches | 18.5 inches |
| Weight | 12 lbs | 60 lbs | 50 lbs | 15 lbs | 35 lbs |
Reviews & Ratings
L
Luke Patterson
5
Easy to deploy and manage.
V
Victor Hayes
5
Stable base software performance.
D
Daniel Wright
5
Good routing and firewall features.
J
James Foster
5
Reliable for its class.
Questions & Answers
What is the Juniper SRX340 Services Gateway (SRX340-SYS-JB)?
The Juniper SRX340 Services Gateway (SRX340-SYS-JB) is a secure, high-performance network appliance that combines advanced firewall, NAT, IPSec VPN, routing, MPLS and switching capabilities in one chassis.
What hardware components are included with the SRX340-SYS-JB?
The SRX340-SYS-JB package includes the SRX340 chassis with 16 fixed Gigabit Ethernet ports, four MPIM expansion slots, 4 GB RAM, 8 GB flash storage, power supply, cables and rack-mount kit (RMK).
Which Junos software features are included with SRX340-SYS-JB?
SRX340-SYS-JB ships with Junos Software Base, providing integrated firewall, NAT, IPSec VPN, dynamic routing, MPLS and L2/L3 switching for end-to-end network security and performance.
What throughput can I expect from the SRX340 Services Gateway?
The SRX340 delivers up to 3 Gbps firewall throughput and 2 Gbps IPsec VPN throughput, ensuring high-speed performance for small and medium enterprises.
How many concurrent sessions does the SRX340 support?
The SRX340 supports up to 1.2 million concurrent sessions, enabling robust connectivity for enterprise environments.
What is an MPIM slot on the SRX340?
An MPIM (Modular Port Interface Module) slot allows you to install optional modules such as 10GbE SFP+ ports or additional copper GbE ports to expand connectivity.
Can I deploy multiple IPSec VPNs on SRX340-SYS-JB?
Yes, the SRX340 supports up to 5,000 IPsec VPN tunnels, delivering flexible site-to-site and remote access VPN connectivity.
What redundancy features does the SRX340 offer?
The SRX340 supports active/active and active/passive high-availability configurations with stateful failover to ensure continuous network uptime.
How do I rack-mount the SRX340-SYS-JB?
Use the included rack-mount kit (RMK) and standard EIA-310 rails to install the SRX340 in a 19″ equipment rack with secure front and rear mounting.
What are the power requirements for the SRX340?
The SRX340 operates on a single 100–240 VAC, 50/60 Hz power supply and consumes a maximum of 60 W under full load.
How secure is the Junos Software Base on SRX340?
Junos Software Base provides carrier-grade security features including stateful firewall, NAT, dynamic Unified Threat Management (UTM) and DoS protection.
Can I upgrade the RAM or flash on SRX340?
No, the SRX340’s 4 GB RAM and 8 GB flash are fixed and not user-upgradeable, ensuring optimized performance and reliability out of the box.
What management options are available for the SRX340?
Manage the SRX340 via Junos CLI, J-Web GUI, Juniper Networks Junos Space Security Director or REST API for full lifecycle and policy management.
Does the SRX340 support MPLS features?
Yes, Junos Software Base on the SRX340 includes MPLS label switching, LDP and RSVP-TE for enterprise WAN and service provider deployments.
What warranty and support options are available?
SRX340-SYS-JB ships with a one-year limited hardware warranty and 90 days of Junos software support; optional extended support and warranty upgrades are available.
How do I order optional SFP+ modules for the SRX340?
Order compatible 10GbE MPIM modules (e.g., QFX-MPIM-LX) through your Juniper reseller and install them in the SRX340’s MPIM slots to add SFP+ connectivity.
What environmental specifications does the SRX340 meet?
The SRX340 is rated for operating temperatures from 0 °C to 40 °C, relative humidity from 5% to 90% non-condensing, and meets NEBS GR-63-CORE and EN standards.