Name: |
SRX550-645DP |
Description: | SRX550 Platform (2 RU Height) with DC Power Supply - Includes 6 GPIM Slots, 2 MPIM Slots, 6 10/100/1000Base-T Ports, 4 GE SFP Ports, dual PS Slots, fans. Ships with 1 645Watt DC Power Supply with POE power, no power cord, rack mount kit |
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SRX550-645DP Overview
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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SRX550-645DP Specifications
Product Type | Firewall Appliance |
Architecture | Rack-mount |
Deployment Type | Enterprise / Branch Office |
Use Case | VPN / Secure Access / Segmentation / UTM |
Firewall Layer Supported | Layer 3 / Layer 4 / Layer 7 |
Power Source | AC Power Supply |
Redundant Power Supply Supported | Yes |
Firewall Throughput | 15 Gbps |
Threat Protection Throughput | 2 Gbps |
IPS Throughput | 2 Gbps |
VPN Throughput | 10 Gbps |
Supported Applications | N/A |
Centralized Configuration & Reporting | Yes |
Feature | Integrated threat intelligence and high-performance security processing |
Concurrent Sessions | 1 Million |
Maximum Concurrent Sessions | 1 Million |
Users/Nodes | Unlimited |
Integrated I/O | 8 |
New Sessions Per Second | 150,000 |
Supported VPN Types | IPSec / SSL VPN / L2TP |
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 | 4 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 | N/A |
Users Supported | N/A |
Memory | 16 GB |
Flash Storage | 128 GB |
Expansion Slots | SFP |
Form Factor | 1 RU |
Rack Units | 1 RU |
Device Type | NGFW |
Product Name | SRX550-645DP |
Height | 1.7 inches |
Width | 17.2 inches |
Depth | 15.4 inches |
Weight | 29 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance | Firewall Appliance |
Architecture | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
Deployment Type | Enterprise / Branch Office | Enterprise / Branch Office / Cloud | Enterprise / Branch Office | Enterprise / Branch Office | Enterprise / Data Center |
Use Case | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / UTM | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / UTM | VPN / UTM / Intrusion Prevention |
Firewall Layer Supported | Layer 3 / Layer 4 / Layer 7 | Layer 7 | Layer 7 | Layer 7 | 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 | Yes | Yes | Yes |
Firewall Throughput | 15 Gbps | 10 Gbps | 0.95 Gbps | 3 Gbps | 10 Gbps |
Threat Protection Throughput | 2 Gbps | 2 Gbps | 0.85 Gbps | 2 Gbps | 3 Gbps |
IPS Throughput | 2 Gbps | 1.5 Gbps | 0.90 Gbps | 1 Gbps | 2 Gbps |
VPN Throughput | 10 Gbps | 1 Gbps | 0.90 Gbps | 2.5 Gbps | 4 Gbps |
Supported Applications | N/A | 50 | 36 | 12 | 300 |
Centralized Configuration & Reporting | Yes | Yes | Yes | Yes | Yes |
Feature | Integrated threat intelligence and high-performance security processing | Deep Packet Inspection, Application Control, Sandboxing | Advanced threat protection with integrated security services | Integrated IPS, Antivirus, Web Filtering, and VPN | Advanced IPS, Antivirus, Web Filtering, VPN, Application Control |
Concurrent Sessions | 1 Million | 1000000 | 50000 | 500000 | 1000000 |
Maximum Concurrent Sessions | 1 Million | 2000000 | 100000 | 750000 | 1000000 |
Users/Nodes | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
Integrated I/O | 8 | 8 | 8 | 4 | 8 |
New Sessions Per Second | 150,000 | 50000 | 5000 | 20000 | 30000 |
Supported VPN Types | IPSec / SSL VPN / L2TP | IPSec / SSL VPN | IPSec / SSL VPN | 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 / 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-Passive | Active-Passive |
Interfaces | RJ-45 / SFP | RJ-45 / SFP / SFP+ | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP |
WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 4 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 | 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 | Cloud / CLI / GUI / SNMP |
Logging & Monitoring | Built-in / Syslog | Built-in / Syslog | Built-in / Syslog / Cloud Logging | Built-in / Syslog | Built-in / Syslog / Cloud Logging |
Firewall Policies Supported | N/A | 1000 | 1000 | 500 | 500 |
Users Supported | N/A | Unlimited | 5000 | 5000 | Unlimited |
Memory | 16 GB | 8 GB | 4 GB | 8 GB | 16 GB |
Flash Storage | 128 GB | 128 GB | 32 GB | 128 GB | 128 GB |
Expansion Slots | SFP | SFP | SFP | SFP | SFP |
Form Factor | 1 RU | Rack-mount | 1 RU | 1 RU | 2 RU |
Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 2 RU |
Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
Product Name | SRX550-645DP | FC-10-0080E-301-02-DD | FG-301E-BDL-950-36 Firewall Appliance | FG-3000D-DC Next-Generation Firewall | USG6660-DC |
Height | 1.7 inches | 2 inches | 1.75 inches | 1 inches | 3.5 inches |
Width | 17.2 inches | 17 inches | 17.3 inches | 17 inches | 17 inches |
Depth | 15.4 inches | 14 inches | 18 inches | 16 inches | 18 inches |
Weight | 29 lbs | 15 lbs | 15 lbs | 25 lbs | 25 lbs |
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