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Lower configuration still delivered consistent performance.
SRX5400X-B2
SRX5400 Configuration includes: Chassis, enhanced midplane,...
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SRX5400X-B2
SRX5400 Configuration includes: Chassis, enhanced midplane,...
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SRX5400X-B2 is a chassis-based next-generation firewall appliance engineered for high-performance deployments in enterprise and data center environments. It delivers exceptional throughput capacity with a versatile mix of high-speed LAN, WAN, and SFP/SFP+ port configurations, while featuring dual redundant AC power supplies to ensure continuous, reliable operation.
SRX5400X-B2 supports a comprehensive suite of security services including IPS, antivirus, web filtering, and VPN, providing robust protection against emerging threats. Its design facilitates centralized management and reporting, scalable deployment options, and high availability through active-passive clustering, making it an ideal solution for mission-critical networks in cloud, branch, and large-scale enterprise settings.
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Request bulk order quote for SRX5400X-B2 for additional pricing. Browse the full Juniper Srx Series Service Gateways series or explore all Juniper products.
Deploy the SRX5400X-B2-SRX5400 (Chassis, enhanced midplane, SRX5K-RE-1800X4, SRX5K-SCB3, 2×HC PEM, HC fan tray, SRX5K-SPC-4-15-320, SRX5K-MPC3-40G10G) at your service-provider core to enforce high-performance firewalling and volumetric DDoS protection. Running Junos 15.1X49-D10+, this configuration delivers up to 320 Gbps of mixed-mode security throughput, hardware-based session processing and line-rate 40 GbE/10 GbE connectivity. Outcome: carrier-grade resiliency, sub-millisecond latency, automated threat mitigation and consolidated security services without throughput bottlenecks.
Implement the SRX5400X-B2-SRX5400 platform (Chassis, enhanced midplane, SRX5K-RE-1800X4, SRX5K-SCB3, 2×HC PEM, HC fan tray, SRX5K-SPC-4-15-320, SRX5K-MPC3-40G10G) as a data center core firewall to enforce east-west micro-segmentation and secure multi-tenant overlays. Powered by Junos 15.1X49-D10+, it leverages ultra-low latency packet forwarding and policy-driven VRF segmentation across 40 GbE/10 GbE links. Outcome: robust tenant isolation, scalable policy enforcement, seamless tenant onboarding and simplified compliance in large-scale cloud or colocation environments.
Use the SRX5400X-B2-SRX5400 (Chassis, enhanced midplane, SRX5K-RE-1800X4, SRX5K-SCB3, 2×HC PEM, HC fan tray, SRX5K-SPC-4-15-320, SRX5K-MPC3-40G10G) at the campus edge to converge perimeter firewall, high-availability SD-WAN and internet breakout. With Junos 15.1X49-D10+, it provides dynamic path selection, encrypted IPsec tunnels at up to 320 Gbps and 40 GbE transit ports for multi-gigabit uplinks. Outcome: optimized application performance, simplified branch connectivity, unified threat management and future-proof campus expansion.
To get the detailed certification, please go to the Compliance Center.
 SRX5400X-B2 |  SRX300 |  SRX320-SYS-JE |  SRX5600E-BASE-DC |  SRX5800X-BASE | |
|---|---|---|---|---|---|
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Architecture | Chassis | Desktop / Rack-mount | Rack-mount | Rack-mount | Chassis |
| Deployment Type | Data Center | Small Business / Branch Office | Branch Office | Data Center | Enterprise / Data Center |
| Use Case | VPN / Secure Access | VPN / Secure Access / UTM | VPN / Secure Access / UTM | VPN / IPS / Antivirus / Web Filtering / NGFW | VPN / Secure Access / Segmentation / UTM |
| Firewall Layer Supported | Layer 3 / Layer 4 / 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 | DC Power Supply | AC Power Supply |
| Redundant Power Supply Supported | Yes | Yes | No | Yes | Yes |
| Firewall Throughput | 400 Gbps | 1 Gbps | 750 Mbps | 100 Gbps | 250 Gbps |
| Threat Protection Throughput | 150 Gbps | 500 Mbps | 350 Mbps | 80 Gbps | 100 Gbps |
| IPS Throughput | 50 Gbps | 500 Mbps | 350 Mbps | 80 Gbps | 50 Gbps |
| VPN Throughput | 100 Gbps | 100 Mbps | 150 Mbps | 50 Gbps | 150 Gbps |
| Supported Applications | N/A | N/A | N/A | N/A | 100 |
| Centralized Configuration & Reporting | Yes | Yes | Yes | Yes | Juniper Security Director |
| Feature | Advanced threat protection | Integrated Threat Management | Advanced threat protection | Advanced Threat Prevention | High Performance, Scalability, and Clustering |
| Concurrent Sessions | 2 Million | 100,000 | 50000 | 5 Million | 50 Million |
| Maximum Concurrent Sessions | 4 Million | 100,000 | 100000 | 5 Million | 100 Million |
| Users/Nodes | Unlimited | 500 | Unlimited | Unlimited | Unlimited |
| Integrated I/O | 8 | N/A | 4 | N/A | N/A |
| New Sessions Per Second | 150000 | 10,000 | 2000 | 450K | 5 Million |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN |
| Routing Protocols Supported | OSPF / BGP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing | OSPF / BGP / RIP / Static Routing |
| Security Services | IPS / Antivirus / Web Filtering / VPN | Antivirus / Web Filtering / 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-Passive | Active-Active |
| Interfaces | RJ-45 / SFP / SFP+ | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP / SFP+ | RJ-45 / SFP / SFP+ / QSFP+ / Combo Ports |
| WAN Ports | 4 WAN | 2 WAN | 2 WAN | 2 WAN | 4 WAN |
| LAN Ports | 8 LAN Ports | 4 LAN Ports | 4 LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Switch Ports | Yes | No | Yes | Yes | Yes |
| POE Ports | No | No | No | No | No |
| Management Options | Cloud / CLI / GUI / SNMP | CLI / GUI / SNMP | Cloud / CLI / GUI / Centralized | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP |
| Logging & Monitoring | Built-in / Syslog | Built-in / Syslog | Built-in | Built-in / Syslog / Cloud Logging | Built-in / External / Syslog / Cloud Logging |
| Firewall Policies Supported | 2000 | N/A | 5000 | N/A | 5000 |
| Users Supported | N/A | 500 | N/A | Unlimited | Unlimited |
| Memory | 16 GB | 4 GB | 2 GB | 16 GB | 32 GB |
| Flash Storage | 128 GB | 16 GB | 16 GB | 64 GB | 128 GB |
| Expansion Slots | SFP | N/A | SFP | SFP | SFP / NP Module |
| Form Factor | Chassis | Desktop / 1 RU | Rack-mount | 1 RU | Chassis |
| Rack Units | 2 RU | 1 RU | 1 RU | 1 RU | 2 RU |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Product Name | SRX5400X-B2 | SRX300 | SRX320-SYS-JE | SRX5600E-BASE-DC | SRX5800X-BASE |
| Height | N/A | 1.75 inches | 1.75 inches | 1.75 inches | 3.5 inches |
| Width | N/A | 17.3 inches | 17.3 inches | 17 inches | 17 inches |
| Depth | N/A | 10.8 inches | 10 inches | 27 inches | 18 inches |
| Weight | N/A | 12 lbs | 10 lbs | 30 lbs | 50 lbs |
Lower configuration still delivered consistent performance.
Suitable for controlled security environments.
Reliable Juniper platform.
Easy to scale later.
Good entry option.
The Juniper SRX5400X-B2 is a high-performance, chassis-based services gateway providing advanced security, routing, and networking services for large enterprises and service providers.
The SRX5400X-B2 bundle includes the SRX5400 chassis, enhanced midplane, SRX5K-RE-1800X4 routing engine, SRX5K-SCB3 switch control board, two HC PEMs, HC fan tray, SRX5K-SPC-4-15-320 power controller, and an SRX5K-MPC3-40G10G modular port card.
The SRX5400X-B2 is supported by Junos OS starting with release 15.1X49-D10 and later, ensuring access to the latest security and protocol features.
Equipped with the SRX5K-MPC3, the platform delivers up to 40 × 40 GbE and 10 × 10 GbE line-rate ports for high-throughput connectivity.