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SRX550-645DP
SRX550 Platform (2 RU Height) with DC Power Supply - Include...
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SRX550-645DP
SRX550 Platform (2 RU Height) with DC Power Supply - Include...
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SRX550-645DP is a high-performance rack-mounted firewall appliance engineered to deliver robust network security while ensuring high throughput and flexible connectivity. Designed for enterprise and branch office deployments, it features a multi-core architecture capable of processing advanced security services including IPS, antivirus, web filtering, and VPN functionalities with minimal latency.
SRX550-645DP is configured with an assortment of LAN, WAN, and SFP interfaces to support diverse network environments and offers built-in power redundancy to ensure continuous operations. It is optimized for scalability, high availability through active-passive clustering, and centralized management, making it ideal for securing distributed networks and seamless integration into existing IT infrastructures.
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Request bulk order quote for SRX550-645DP for additional pricing. Browse the full Juniper Srx Series Service Gateways series or explore all Juniper products.
Deploy the SRX550-645DP-SRX550 (2 RU, DC powered) as a unified security gateway and PoE switch in enterprise branches. Six GPIM and two MPIM slots accommodate next-generation firewall, VPN, and UTM services, while the built–in 645 W DC PoE supply powers access points and IP phones. Outcome: simplified cabling, end-to-end encrypted segmentation, and 10 Gbps aggregate throughput for business-critical applications.
Implement the SRX550-645DP-SRX550 platform in manufacturing or energy sites requiring reliable DC power and hardened security. Dual power-supply slots, front-to-back fans, and a 645 Watt DC PoE module ensure uninterrupted operation of SCADA sensors and remote I/O. Outcome: zero single-point-of-failure, scalable port density via six copper and four GE SFP interfaces, and real-time threat protection for OT networks.
Use the SRX550-645DP-SRX550 (2 RU height, rack-mount kit included) as a high-performance edge firewall between core and DMZ in data centers. Expandable via six GPIM slots and four GE SFP ports for fiber uplinks, plus dual DC power slots for redundancy. Outcome: flexible network segmentation, sub-millisecond threat inspection, and seamless integration with orchestration platforms for automated security policy enforcement.
To get the detailed certification, please go to the Compliance Center.
 SRX550-645DP |  SRX5600E-BASE-DC |  SRX5400E-B1-DC |  SRX210HE2-POE |  SRX340-SYS-JB | |
|---|---|---|---|---|---|
| Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
| Architecture | Rack-mount | Rack-mount | Chassis | Rack-mount | Rack-mount |
| Deployment Type | Enterprise / Branch Office | Data Center | Data Center | Branch Office | Branch Office / Enterprise |
| Use Case | VPN / Secure Access / Segmentation / UTM | VPN / IPS / Antivirus / Web Filtering / NGFW | VPN / Secure Access / UTM | VPN / Secure Access | 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 7 | Layer 3 / Layer 4 / Layer 7 |
| Power Source | AC Power Supply | DC Power Supply | DC Power Supply | AC Power Supply | AC Power Supply |
| Redundant Power Supply Supported | Yes | Yes | Yes | No | Yes |
| Firewall Throughput | 15 Gbps | 100 Gbps | 100 Gbps | 500 Mbps | 4 Gbps |
| Threat Protection Throughput | 2 Gbps | 80 Gbps | 90 Gbps | N/A | 800 Mbps |
| IPS Throughput | 2 Gbps | 80 Gbps | 80 Gbps | 150 Mbps | 800 Mbps |
| VPN Throughput | 10 Gbps | 50 Gbps | 50 Gbps | 150 Mbps | 800 Mbps |
| Supported Applications | N/A | N/A | 3000 | N/A | N/A |
| Centralized Configuration & Reporting | Yes | Yes | Yes | Yes | Juniper Networks Security Director |
| Feature | Integrated threat intelligence and high-performance security processing | Advanced Threat Prevention | Advanced Threat Protection and High Scalability | UTM, IDS/IPS, Antivirus, VPN | Integrated Threat Intelligence and Advanced Routing |
| Concurrent Sessions | 1 Million | 5 Million | 5000000 | 20000 | 250000 |
| Maximum Concurrent Sessions | 1 Million | 5 Million | 6000000 | 30000 | 250000 |
| Users/Nodes | Unlimited | Unlimited | Unlimited | 250 | N/A |
| Integrated I/O | 8 | N/A | 8 | 6 | 6 |
| New Sessions Per Second | 150,000 | 450K | 200000 | 1500 | 30000 |
| Supported VPN Types | IPSec / SSL VPN / L2TP | 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 |
| 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 | 2 WAN | 4 WAN | 1 WAN | 2 WAN |
| LAN Ports | 4 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports |
| Switch Ports | Yes | Yes | Yes | Yes | Yes |
| POE Ports | No | No | No | Yes | No |
| Management Options | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP | Cloud / CLI / GUI / Centralized / REST API / SNMP | CLI / GUI / Centralized | Cloud / CLI / GUI / Centralized / REST API / SNMP |
| Logging & Monitoring | Built-in / Syslog | Built-in / Syslog / Cloud Logging | Built-in / External / Syslog / Cloud Logging | Built-in | Built-in / Syslog |
| Firewall Policies Supported | N/A | N/A | 2000 | 100 | 200 |
| Users Supported | N/A | Unlimited | N/A | N/A | 1000 |
| Memory | 16 GB | 16 GB | 16 GB | 4 GB | 4 GB |
| Flash Storage | 128 GB | 64 GB | 128 GB SSD | 16 GB | 16 GB |
| Expansion Slots | SFP | SFP | NP Module | N/A | SFP |
| Form Factor | 1 RU | 1 RU | Chassis | Rack-mount | 1 RU |
| Rack Units | 1 RU | 1 RU | 2 RU | 1 RU | 1 RU |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Product Name | SRX550-645DP | SRX5600E-BASE-DC | SRX5400E-B1-DC | SRX210HE2-POE | SRX340-SYS-JB |
| Height | 1.7 inches | 1.75 inches | 7 inches | 1.75 inches | 1.75 inches |
| Width | 17.2 inches | 17 inches | 17 inches | 17.5 inches | 17.2 inches |
| Depth | 15.4 inches | 27 inches | 28 inches | 10.5 inches | 11.2 inches |
| Weight | 29 lbs | 30 lbs | 50 lbs | 4 lbs | 12 lbs |
DC powered platform integrated well into data center racks.
Handled traffic consistently.
Reliable Juniper build.
Good redundancy design.
Met enterprise needs.
The SRX550-645DP is a 2 RU high-performance security appliance featuring six GPIM slots, two MPIM slots, six 10/100/1000Base-T ports, four GE SFP ports, dual power-supply bays, and redundant fans for enterprise firewall and VPN deployments.
The SRX550-645DP ships with one 645 W DC power supply that supports PoE, installed in a dual-PS bay for optional redundancy.
Yes. The included 645 W DC power supply provides PoE power to supported GPIM modules, enabling direct device connectivity without external injectors.
The SRX550-645DP offers six GPIM slots for copper or PoE interfaces and two MPIM slots for high-density 10 GbE or 40 GbE connectivity.