$5,000,000+
Inventory Delivered By
J
Jonathan Price
5
Robust platform with plenty of expansion options.
SRX550-645AP-M
SRX550 Services Gateway with 4G DRAM, 8G CF and 1 AC PSU
Shipping to 
United States
United States United StatesName:
Added to cart 28 times recently
In stock - Ready to Ship
$13,374.00
$4,245.0068.3% off
Quantity:
Business price:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
SRX550-645AP-M
SRX550 Services Gateway with 4G DRAM, 8G CF and 1 AC PSU
TRUSTED, TRIED, PROVEN
Inventory Delivered By
& Verified By
Solutions Powered By
SRX550-645AP-M is a high-performance, rack-mounted hardware security appliance engineered for branch office and enterprise deployments. Designed with multi-core processing and integrated security services, it delivers robust firewall throughput along with IPS, antivirus, web filtering, and VPN capabilities. Featuring a versatile port configuration that includes multiple LAN, WAN, and SFP interfaces, this model supports flexible network segmentation and secure remote access while meeting demanding performance requirements.
SRX550-645AP-M also ensures maximum network uptime through its redundant AC power configuration and active-passive high availability options. With centralized management capabilities via cloud, CLI, GUI, REST API, and SNMP, this next-generation firewall appliance is ideally suited for environments ranging from SMBs to large enterprises. Its proven scalability and clustering readiness make it an excellent choice for distributed, branch, and cloud-connected infrastructures.
SRX550-645AP-M price is $4,245.00, a 68.3% saving from the Juniper list price of $13,374.00. SRX550-645AP-M is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for SRX550-645AP-M for additional pricing. Browse the full Juniper Srx Series Service Gateways series or explore all Juniper products.
A mid-sized retail chain deploys SRX550-645AP-M-SRX550 at 50 branch locations to terminate broadband and LTE links, leveraging its 4 GB DRAM for line-rate SD-WAN policy enforcement and 8 GB CompactFlash for local logging. Outcome: centralized management via Junos OS, 30% reduction in MPLS costs, and 99.99% WAN uptime with seamless failover.
A regional hospital network uses the SRX550-645AP-M-SRX550 gateway’s integrated IDS/IPS and AppSecure modules—powered by 4 GB DRAM for real-time packet inspection and 8 GB CF for high-speed audit trails—to protect protected health information (PHI) and medical devices. Outcome: full HIPAA compliance, 50% fewer false positives, and continuous threat mitigation across all campus segments.
A multinational corporation centralizes SSL VPN termination on an SRX550-645AP-M-SRX550 at headquarters, utilizing 4 GB DRAM for accelerated encryption and 8 GB CF for session persistence, with 1 AC PSU ensuring reliable power. Outcome: secure, zero-trust remote access for 500+ concurrent teleworkers, 40% faster login times, and end-to-end AES-256 encryption.
To get the detailed certification, please go to the Compliance Center.
 SRX550-645AP-M |  SRX5600X-BASE |  SRX550-645AP |  SRX4200-SYS-JE-AC |  SRX345-SYS-JE | |
|---|---|---|---|---|---|
| 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 | Branch Office / Enterprise | Enterprise / Data Center / Branch Office | Enterprise / Branch Office / SMB | Enterprise / Branch Office / Data Center | Enterprise / Branch Office |
| Use Case | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / Segmentation / UTM | VPN / Secure Access / Segmentation / 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 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 | 5 Gbps | 80 Gbps | 6.45 Gbps | 20 Gbps | 2 Gbps |
| Threat Protection Throughput | 1.5 Gbps | 20 Gbps | 2.0 Gbps | 4 Gbps | 1.5 Gbps |
| IPS Throughput | 1.0 Gbps | 17 Gbps | 2.0 Gbps | 4 Gbps | 1 Gbps |
| VPN Throughput | 2.5 Gbps | 25 Gbps | 3.5 Gbps | 8 Gbps | 1.5 Gbps |
| Supported Applications | 15 | 256 | 150 | N/A | 25 |
| Centralized Configuration & Reporting | Yes | Yes | Yes | Yes | Yes |
| Feature | High performance, scalable security | High performance security with integrated threat management | Next-Generation Firewall, Intrusion Prevention, VPN, Antivirus, Application Control | Integrated Security and Routing | Integrated Threat Intelligence |
| Concurrent Sessions | 500000 | 2000000 | 250000 | 600K | 500,000 |
| Maximum Concurrent Sessions | 500000 | 4000000 | 350000 | 600K | 1,000,000 |
| Users/Nodes | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
| Integrated I/O | 8 | N/A | 8 | 24 | 4 |
| New Sessions Per Second | 8000 | 150000 | 30000 | 50K | 50,000 |
| Supported VPN Types | IPSec / SSL VPN | IPSec / SSL VPN / GRE | 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 / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN | Antivirus / Web Filtering / Application Control / IPS / VPN |
| High Availability | Active-Passive | Active-Passive / Active-Active | Active-Passive | Active-Passive | Active-Passive |
| Interfaces | RJ-45 / SFP | RJ-45 / SFP / SFP+ | RJ-45 / SFP / Combo Ports | RJ-45 / SFP | RJ-45 / SFP |
| WAN Ports | 2 WAN | 4 WAN | 2 WAN | 4 WAN Ports | 2 WAN |
| LAN Ports | 8 LAN Ports | 8 LAN Ports | 8 LAN Ports | 24 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 | CLI / GUI / SNMP / REST API | CLI / GUI / SNMP / REST API | Cloud / CLI / GUI / SNMP |
| Logging & Monitoring | Built-in / Syslog | Built-in / Syslog / Cloud Logging | Built-in / Syslog | Built-in | Built-in / Syslog |
| Firewall Policies Supported | 250 | 1000 | 200 | 1000 | 200 |
| Users Supported | Unlimited | Unlimited | Unlimited | Unlimited | Unlimited |
| Memory | 8 GB | 16 GB | 16 GB | 8 GB | 8 GB |
| Flash Storage | 128 GB | 128 GB | 128 GB SSD | 128 GB | 64 GB |
| Expansion Slots | SFP | SFP / NP Module | SFP | SFP | SFP |
| Form Factor | 1 RU | 2 RU | 1 RU | Rack-mount | 1 RU |
| Rack Units | 1 RU | 2 RU | 1 RU | 2 RU | 1 RU |
| Device Type | NGFW | NGFW | NGFW | NGFW | NGFW |
| Product Name | SRX550-645AP-M | SRX5600X-BASE | SRX550-645AP | SRX4200-SYS-JE-AC | SRX345-SYS-JE |
| Height | 1.75 inches | 3.5 | 1.75 inches | 3.5 inches | 1.75 |
| Width | 17 inches | 17 | 17 inches | 17.2 inches | 17.5 |
| Depth | 17 inches | 28 | 18 inches | 18 inches | 15.5 |
| Weight | 20 lbs | 35 lbs | 15 lbs | 35 lbs | 15 |
Robust platform with plenty of expansion options.
Handled higher traffic loads reliably.
Good fit for mid sized enterprise deployments.
Stable hardware with consistent throughput.
Satisfied with overall performance.
The SRX550-645AP-M is a Juniper SRX550 Services Gateway featuring 4 GB DRAM, 8 GB CompactFlash and a single AC power supply, designed for high-performance branch security and routing.
The SRX550-645AP-M delivers up to 3.3 Gbps of stateful firewall throughput, ensuring high-speed inspection and protection for medium to large branch office environments.
This Services Gateway supports up to 1.6 Gbps of IPsec VPN throughput, enabling secure, high-speed site-to-site and remote-access tunnels for distributed deployments.
The SRX550-645AP-M includes 4 GB of DRAM for packet processing and 8 GB of CompactFlash for Junos OS software, logs, and configuration storage.