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by Juniper
Product Line: Juniper Networks SRX Series Services Gateways
Product Type: Security appliance
Original price $0.00 - Original price $259.00
Original price
$0.00 - $259.00
Current price $259.00
Title: Used

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Product Description

The SRX3K-CRM is a clustering module for the SRX 3000 series, featuring fixed I/O with 8 10/100/1000Base-T LAN ports and 4 SFP slots, with additional LAN interface options including 16 x 1 10/100/1000 copper, 16 x 1-Gigabit Ethernet SFP, and 2 x 10-Gigabit Ethernet XFP. It supports a maximum of four front slots for IOCs, a data transfer rate of 100 Mbps Fast Ethernet, and accommodates up to four SPCs per chassis. The module operates within a temperature range of 32°F to 104°F, with a humidity tolerance of 5% to 90% noncondensing, and has a maximum power draw of 1,100 W (AC power) and 1,050 W (DC power), ensuring reliable performance under various environmental conditions.

Key Feature for the SRX3K-CRM

  • What are the fixed I/O specifications of the Clustering Module for SRX 3000?
    The fixed I/O specifications include 8 10/100/1000 Base-T LAN ports and 4 SFP ports.
  • How many maximum available slots for IOCs does the SRX 3000 support?
    The SRX 3000 supports up to four front slots for IOCs.
  • What are the LAN interface options available for this device?
    There are 16 x 1 10/100/1000 copper ports, 16 x 1-Gigabit Ethernet SFP ports, and 2 x 10-Gigabit Ethernet XFP ports available.
  • What is the weight of the SRX 3000 chassis and when fully configured?
    The chassis weighs 32.3 lb (14.7 kg), and fully configured, it weighs 75 lb (34.1 kg).
  • Describe the power supply specifications for the Clustering Module for SRX 3000.
    The power supply supports 100 to 240 VAC and -40 to -72 VDC, with a maximum power draw of 1,100 W (AC power) and 1,050 W (DC power).
  • How does the SRX 3000 ensure power supply redundancy?
    It employs a 1 + 1 redundancy system for its power supply.
  • What is the data transfer rate supported by the Clustering Module for SRX 3000?
    It supports a 100 Mbps Fast Ethernet data transfer rate.
  • What is the maximum number of concurrent sessions the SRX 3000 can handle?
    It can handle up to 2.25 million concurrent sessions.
  • What are the operational temperature limits of the SRX 3000?
    The operational temperature ranges from 32°F to 104°F.
  • What memory and CPU specifications does the SRX 3000 feature?
    It is equipped with 4 GB of memory and a CPU tailored for high-performance networking tasks.

Product Review

The Juniper SRX3K-CRM offers a comprehensive range of interface options, including 8 10/100/1000Base-T LAN ports and multiple Ethernet SFP and XFP options, catering to diverse networking needs. However, its power consumption is relatively high, with a maximum draw of 1,100W for AC power, which could be a concern for energy-conscious deployments. Additionally, the system supports up to 2.25 million concurrent sessions and 175,000 new sessions per second, ensuring high performance for demanding environments, but its weight and dimensions may pose challenges for space-constrained installations.


The Juniper SRX3K-CRM is a high-performance clustering module designed for the SRX 3000 series, catering to demanding network environments. It is engineered to enhance the capabilities of SRX series firewalls by enabling high availability and increased processing power through clustering. This module is essential for businesses requiring reliable, continuous network protection and seamless operation. At the core of its design, the SRX3K-CRM offers a variety of interface options, ensuring flexibility across different network configurations. It supports fixed I/O with 8 10/100/1000 Base-T LAN ports and 4 SFP (Small Form-factor Pluggable) ports, along with additional LAN interface options that include 16 x 1 10/100/1000 copper ports, 16 x 1-Gigabit Ethernet SFP ports, and 2 x 10-Gigabit Ethernet XFP ports. This range of connectivity options allows for scalable network architectures, accommodating a wide array of bandwidth and performance requirements. The device's physical dimensions are 17.5 inches in width, 5.25 inches in height, and 25.5 inches in depth, making it a sizable yet efficient piece of hardware designed to fit standard data center racks. The chassis weight starts at 32.3 pounds, with a fully configured system weighing up to 75 pounds, indicative of its solid construction and the capacity to house additional modules. Power efficiency is a key aspect of the SRX3K-CRM, with a power supply that operates on both AC (100 to 240 VAC) and DC (-40 to -72 VDC) inputs. The maximum power draw is rated at 1,100 watts for AC power and 1,050 watts for DC power, featuring 1+1 power supply redundancy to ensure uninterrupted operation.
  • Data Transfer Rate: 100 Mbps Fast Ethernet for efficient data handling.
  • Interfaces/Ports Details: The device includes 8 RJ-45 10/100/1000Base-T LAN ports and 2 USB ports for management.
  • Maximum concurrent sessions: The SRX3K-CRM can handle up to 2.25 million concurrent sessions, coupled with the ability to initiate up to 175,000 new sessions per second, ensuring high throughput and low latency.
The module's memory and CPU are configured to support the processing demands of modern networks, featuring 4 GB of memory. This ensures smooth operation and the capacity to manage large-scale network environments efficiently. Operating conditions for the SRX3K-CRM are designed to be resilient, with a minimum operational temperature of 32°F and a maximum of 104°F. It can function within a humidity range of 5% to 90%, non-condensing, highlighting its adaptability to various environmental conditions. In summary, the Juniper SRX3K-CRM is a comprehensive solution for network security and performance demands. It combines versatile connectivity options, significant processing capabilities, and operational resilience to support the needs of complex, high-traffic network environments. Its design and specifications make it an ideal choice for organizations looking to bolster their network's security posture and operational efficiency.


Part Number and ManufacturerJuniper SRX3K-CRM
TypeClustering Module for SRX 3000 Series
Built-in Ports8 RJ-45 10/100/1000 Mbps + 4 SFP Slots
Network Interface Options16 x 1 Gbps RJ-45 Ports, 16 x 1 Gbps SFP Ports, 2 x 10 Gbps XFP Ports
IOC Slots AvailabilityFour (Accessible from the front)
Dimensions17.5 x 5.25 x 25.5 inches / 44.5 x 13.3 x 64.8 cm
MassMain Unit: 32.3 lbs (14.7 kg), When Fully Equipped: 75 lbs (34 kg)
AC Power Requirements100V to 240V AC
DC Power Requirements-40V to -72V DC
Peak Power ConsumptionAC: 1,100 Watts, DC: 1,050 Watts
Redundant Power Supply SupportYes, Configurable 1+1 Scheme
Data Transfer RateSupports up to 100 Mbps Ethernet
Port Details8 Ethernet (RJ-45) 10/100/1000Base-T, 2 USB Ports, 4 Management Ports (RJ-45)
Simultaneous SessionsUp to 2.25 Million
New Sessions per Second175,000 (TCP, with three-way handshake)
Security Policy CapacityUp to 40,000
SPC Slot CapacityMaximum of four SPCs per unit
Minimum Operating Temperature32°F (0°C)
Maximum Operating Temperature104°F (40°C)
Operating Humidity Range5% to 90%, Non-condensing
System Memory4 GB
ProcessorCentral Processing Unit Included

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