Does the SRX550-645AP support Power over Ethernet (PoE)?

Yes, the included 645 W AC power supply delivers PoE power to compatible GPIM modules.

What power supply options and redundancy features are included?

It ships with one 645 W AC power supply and supports an optional secondary AC or DC power supply for redundancy.

What are the dimensions and rack compatibility of the SRX550-645AP?

The SRX550-645AP occupies 2 RU (3.5 in.) of rack space and is compatible with standard 19-inch racks.

How is the SRX550-645AP cooled?

Dual front-to-back airflow fans provide redundant, variable-speed cooling to maintain optimal operating temperatures.

What are the power consumption specifications for the SRX550-645AP?

Typical power consumption ranges from 120 W (idle) to 550 W (fully loaded with PoE), depending on module configuration.

What throughput and performance does the SRX550-645AP deliver?

It delivers up to 3 Gbps firewall throughput with scalable VPN and IPS performance suitable for mid-size enterprises.

Which security and routing features are supported on the SRX550-645AP?

It supports stateful firewall, IPS, application security, VPN, NAT, dynamic routing (OSPF, BGP), and threat intelligence services.

How can I manage and configure the SRX550-645AP?

You can manage the device via Junos CLI, Junos Space Security Director, the J-Web GUI, or standard SNMP tools.

What is included in the SRX550-645AP shipping package?

The package includes the SRX550 chassis, one 645 W AC PoE power supply, power cord, rack mount kit, and installation guide.

What warranty and support options are available for the SRX550-645AP?

It comes with a one-year limited hardware warranty and offers optional Juniper Care support services for enhanced coverage.

How do I install and set up the SRX550-645AP?

Mount the chassis in a 19-inch rack, install modules and power, configure initial settings via console, and deploy Junos OS.

Is the SRX550-645AP suitable for branch or data center deployments?

Yes, it is ideal for medium to large branch offices and data centers requiring advanced security and high availability.

How can I purchase additional GPIM and MPIM modules for the SRX550-645AP?

Contact an authorized Juniper reseller or visit the Juniper Networks website to order compatible GPIM and MPIM modules.

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SRX550-645AP

Name: SRX550 Platform (2 RU Height) with AC 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 1 645 Watt AC Power Supply with POE power, power cord, rack mount kit
Brand: Juniper
SKU: SRX550-645AP
Price: 281.00 USD
Availability: InStock
Rating: 4.2 (5 reviews)

Description:: SRX550 Platform (2 RU Height) with AC 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 1 645 Watt AC Power Supply with POE power, power cord, rack mount kit
Rating:: 4.2(5)
Added to cart 28 times recently
Availability:: In stock - Ready to Ship
Brand:: Juniper
GTIN:: 832938073432
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srx550-645ap srx550 platform (2 ru height) with ac 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 1 645 watt ac power supply with poe power, power cord, rack mount kit

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SRX550-645AP Overview

SRX550-645AP is a high-performance rack-mounted hardware appliance engineered for demanding enterprise, branch office, and SMB environments. It offers a robust throughput capacity while integrating multiple LAN, WAN, and SFP ports to deliver advanced security services such as IPS, antivirus, web filtering, and secure VPN connectivity.

SRX550-645AP is built with redundant AC power supplies to ensure uptime and supports active-passive high availability for mission-critical deployments. Its comprehensive management options via CLI, GUI, SNMP, and centralized reporting streamline deployment and scalability in dynamic network architectures.

SRX550-645AP price is is available on request. Get immediate quote.

Request bulk order quote for SRX550-645AP for additional pricing. Browse the full Juniper Srx Series Service Gateways series or explore all Juniper products.

SRX550-645AP Specifications

Product Type: Firewall Appliance
Architecture: Rack-mount
Deployment Type: Enterprise / Branch Office / SMB
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: 6.45 Gbps
Threat Protection Throughput: 2.0 Gbps
IPS Throughput: 2.0 Gbps
VPN Throughput: 3.5 Gbps
Supported Applications: 150
Centralized Configuration & Reporting: Yes
Feature: Next-Generation Firewall, Intrusion Prevention, VPN, Antivirus, Application Control
Concurrent Sessions: 250000
Maximum Concurrent Sessions: 350000
Users/Nodes: Unlimited
Integrated I/O: 8
New Sessions Per Second: 30000
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 / Combo Ports
WAN Ports: 2 WAN
LAN Ports: 8 LAN Ports
Switch Ports: Yes
POE Ports: No
Management Options: CLI / GUI / SNMP / REST API
Logging & Monitoring: Built-in / Syslog
Firewall Policies Supported: 200
Users Supported: Unlimited
Memory: 16 GB
Flash Storage: 128 GB SSD
Expansion Slots: SFP
Form Factor: 1 RU
Rack Units: 1 RU
Device Type: NGFW
Product Name: SRX550-645AP
Height: 1.75 inches
Width: 17 inches
Depth: 18 inches
Weight: 15 lbs

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	SRX550-645AP	SRX4200-SYS-JE-DC	SRX4200-CHAS	SRX345-SYS-JB-DC	SRX5800E-BASE-DC
Product Type	Firewall Appliance	Firewall Appliance	Firewall Appliance	Firewall Appliance	Firewall Appliance
Architecture	Rack-mount	Rack-mount	Chassis	Rack-mount	Chassis
Deployment Type	Enterprise / Branch Office / SMB	Data Center	Enterprise / Data Center	Enterprise / Data Center / Branch Office	Data Center / Enterprise
Use Case	VPN / Secure Access / Segmentation / UTM	VPN / Secure Access / Segmentation / UTM	VPN / Secure Access / UTM	VPN / Secure Access / Segmentation / UTM	VPN / Secure Access / Segmentation / 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	AC Power Supply	AC Power Supply	DC Power Supply
Redundant Power Supply Supported	Yes	Yes	Yes	Yes	Yes
Firewall Throughput	6.45 Gbps	14 Gbps	40 Gbps	10 Gbps	720 Gbps
Threat Protection Throughput	2.0 Gbps	10 Gbps	10 Gbps	6 Gbps	480 Gbps
IPS Throughput	2.0 Gbps	10 Gbps	3 Gbps	5 Gbps	200 Gbps
VPN Throughput	3.5 Gbps	6 Gbps	10 Gbps	8 Gbps	240 Gbps
Supported Applications	150	200	200	250	256
Centralized Configuration & Reporting	Yes	Yes	Yes	Yes	Juniper Networks Security Director
Feature	Next-Generation Firewall, Intrusion Prevention, VPN, Antivirus, Application Control	Integrated threat intelligence, high scalability, multi-level security services	Integrated Threat Intelligence	High-Performance Packet Processing	High Performance, Scalability, and Redundant Architecture
Concurrent Sessions	250000	1 Million	1 Million	250,000	100000000
Maximum Concurrent Sessions	350000	1 Million	2 Million	300,000	100000000
Users/Nodes	Unlimited	Unlimited	Unlimited	Unlimited	Unlimited
Integrated I/O	8	8	4	4	8
New Sessions Per Second	30000	75,000	50,000	10,000	2000000
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 / 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-Passive	Active-Passive	Active-Active
Interfaces	RJ-45 / SFP / Combo Ports	RJ-45 / SFP	RJ-45 / SFP / SFP+	RJ-45 / SFP	RJ-45 / SFP / SFP+ / QSFP+
WAN Ports	2 WAN	2 WAN	4 WAN	2 WAN	4 WAN
LAN Ports	8 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	CLI / GUI / SNMP / REST API	Cloud / CLI / GUI / Centralized / REST API / SNMP	Cloud / CLI / GUI / Centralized / SNMP	Cloud / CLI / GUI / Centralized / REST API / SNMP	CLI / GUI / Junos Space / SNMP / REST API
Logging & Monitoring	Built-in / Syslog	Built-in	Built-in / External / Syslog / Cloud Logging	Built-in / Syslog / Cloud Logging	Built-in / Syslog / Cloud Logging
Firewall Policies Supported	200	100	500	1000	2500
Users Supported	Unlimited	Unlimited	N/A	250,000	Unlimited
Memory	16 GB	8 GB	16 GB	16 GB	32 GB
Flash Storage	128 GB SSD	32 GB	128 GB	128 GB	128 GB SSD
Expansion Slots	SFP	SFP	SFP	SFP / NP Module	SFP / NP Module
Form Factor	1 RU	1 RU	Chassis	2 RU	Chassis
Rack Units	1 RU	1 RU	4 RU	2 RU	4 RU
Device Type	NGFW	NGFW	NGFW	NGFW	NGFW
Product Name	SRX550-645AP	SRX4200-SYS-JE-DC	SRX4200-CHAS	SRX345-SYS-JB-DC Next-Generation Firewall	SRX5800E-BASE-DC
Height	1.75 inches	1.75 inches	4.5 inches	3.4 inches	6.7 inches
Width	17 inches	17 inches	17.5 inches	17.5 inches	17.5 inches
Depth	18 inches	18 inches	27.5 inches	15.7 inches	28 inches
Weight	15 lbs	25 lbs	50 lbs	20 lbs	60 lbs

Reviews & Ratings

Andrew Collins

Powerful platform with strong expansion capabilities.

Scott Ramirez

Handled enterprise workloads reliably.

Victor Hayes

Solid chassis and airflow design.

Daniel Brooks

Good long term stability.

James Whitaker

Enterprise ready firewall.

Questions & Answers

What is the Juniper SRX550-645AP platform?

The SRX550-645AP is a 2 RU high-performance services gateway with integrated security, routing, and advanced network services for enterprise edge deployments.

What are the main hardware features of the SRX550-645AP?

It features six GPIM slots, two MPIM slots, six 10/100/1000Base-T ports, four GE SFP ports, dual hot-swappable power supply slots, and redundant fans.

How many network ports does the SRX550-645AP provide?

The SRX550-645AP offers six 10/100/1000Base-T ports and four 1 GbE SFP ports for versatile connectivity.

Which expansion modules does the SRX550-645AP support?

It supports up to six GPIM modules for flexible port configurations and two MPIM modules for additional services.

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SRX550-645AP Overview

SRX550-645AP price is is available on request. Get immediate quote.

SRX550-645AP Specifications

Product Type

Firewall Appliance

Architecture

Rack-mount

Deployment Type

Enterprise / Branch Office / SMB

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

6.45 Gbps

Threat Protection Throughput

2.0 Gbps

IPS Throughput

2.0 Gbps

VPN Throughput

3.5 Gbps

Supported Applications

150

Centralized Configuration & Reporting

Yes

Feature

Next-Generation Firewall, Intrusion Prevention, VPN, Antivirus, Application Control

Concurrent Sessions

250000

Maximum Concurrent Sessions

350000

Users/Nodes

Unlimited

Integrated I/O

New Sessions Per Second

30000

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 / Combo Ports

WAN Ports

2 WAN

LAN Ports

8 LAN Ports

Switch Ports

Yes

POE Ports

Management Options

CLI / GUI / SNMP / REST API

Logging & Monitoring

Built-in / Syslog

Firewall Policies Supported

200

Users Supported

Unlimited

Memory

16 GB

Flash Storage

128 GB SSD

Expansion Slots

SFP

Form Factor

1 RU

Rack Units

1 RU

Device Type

NGFW

Product Name

SRX550-645AP

Height

1.75 inches

Width

17 inches

Depth

18 inches

Weight

15 lbs

Product Comparison Table

	SRX550-645AP	SRX4200-SYS-JE-DC	SRX4200-CHAS	SRX345-SYS-JB-DC	SRX5800E-BASE-DC
Product Type	Firewall Appliance	Firewall Appliance	Firewall Appliance	Firewall Appliance	Firewall Appliance
Architecture	Rack-mount	Rack-mount	Chassis	Rack-mount	Chassis
Deployment Type	Enterprise / Branch Office / SMB	Data Center	Enterprise / Data Center	Enterprise / Data Center / Branch Office	Data Center / Enterprise
Use Case	VPN / Secure Access / Segmentation / UTM	VPN / Secure Access / Segmentation / UTM	VPN / Secure Access / UTM	VPN / Secure Access / Segmentation / UTM	VPN / Secure Access / Segmentation / 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	AC Power Supply	AC Power Supply	DC Power Supply
Redundant Power Supply Supported	Yes	Yes	Yes	Yes	Yes
Firewall Throughput	6.45 Gbps	14 Gbps	40 Gbps	10 Gbps	720 Gbps
Threat Protection Throughput	2.0 Gbps	10 Gbps	10 Gbps	6 Gbps	480 Gbps
IPS Throughput	2.0 Gbps	10 Gbps	3 Gbps	5 Gbps	200 Gbps
VPN Throughput	3.5 Gbps	6 Gbps	10 Gbps	8 Gbps	240 Gbps
Supported Applications	150	200	200	250	256
Centralized Configuration & Reporting	Yes	Yes	Yes	Yes	Juniper Networks Security Director
Feature	Next-Generation Firewall, Intrusion Prevention, VPN, Antivirus, Application Control	Integrated threat intelligence, high scalability, multi-level security services	Integrated Threat Intelligence	High-Performance Packet Processing	High Performance, Scalability, and Redundant Architecture
Concurrent Sessions	250000	1 Million	1 Million	250,000	100000000
Maximum Concurrent Sessions	350000	1 Million	2 Million	300,000	100000000
Users/Nodes	Unlimited	Unlimited	Unlimited	Unlimited	Unlimited
Integrated I/O	8	8	4	4	8
New Sessions Per Second	30000	75,000	50,000	10,000	2000000
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 / 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-Passive	Active-Passive	Active-Active
Interfaces	RJ-45 / SFP / Combo Ports	RJ-45 / SFP	RJ-45 / SFP / SFP+	RJ-45 / SFP	RJ-45 / SFP / SFP+ / QSFP+
WAN Ports	2 WAN	2 WAN	4 WAN	2 WAN	4 WAN
LAN Ports	8 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	CLI / GUI / SNMP / REST API	Cloud / CLI / GUI / Centralized / REST API / SNMP	Cloud / CLI / GUI / Centralized / SNMP	Cloud / CLI / GUI / Centralized / REST API / SNMP	CLI / GUI / Junos Space / SNMP / REST API
Logging & Monitoring	Built-in / Syslog	Built-in	Built-in / External / Syslog / Cloud Logging	Built-in / Syslog / Cloud Logging	Built-in / Syslog / Cloud Logging
Firewall Policies Supported	200	100	500	1000	2500
Users Supported	Unlimited	Unlimited	N/A	250,000	Unlimited
Memory	16 GB	8 GB	16 GB	16 GB	32 GB
Flash Storage	128 GB SSD	32 GB	128 GB	128 GB	128 GB SSD
Expansion Slots	SFP	SFP	SFP	SFP / NP Module	SFP / NP Module
Form Factor	1 RU	1 RU	Chassis	2 RU	Chassis
Rack Units	1 RU	1 RU	4 RU	2 RU	4 RU
Device Type	NGFW	NGFW	NGFW	NGFW	NGFW
Product Name	SRX550-645AP	SRX4200-SYS-JE-DC	SRX4200-CHAS	SRX345-SYS-JB-DC Next-Generation Firewall	SRX5800E-BASE-DC
Height	1.75 inches	1.75 inches	4.5 inches	3.4 inches	6.7 inches
Width	17 inches	17 inches	17.5 inches	17.5 inches	17.5 inches
Depth	18 inches	18 inches	27.5 inches	15.7 inches	28 inches
Weight	15 lbs	25 lbs	50 lbs	20 lbs	60 lbs

Questions & Answers

What is the Juniper SRX550-645AP platform?

The SRX550-645AP is a 2 RU high-performance services gateway with integrated security, routing, and advanced network services for enterprise edge deployments.

What are the main hardware features of the SRX550-645AP?

It features six GPIM slots, two MPIM slots, six 10/100/1000Base-T ports, four GE SFP ports, dual hot-swappable power supply slots, and redundant fans.

How many network ports does the SRX550-645AP provide?

The SRX550-645AP offers six 10/100/1000Base-T ports and four 1 GbE SFP ports for versatile connectivity.

Which expansion modules does the SRX550-645AP support?

It supports up to six GPIM modules for flexible port configurations and two MPIM modules for additional services.