Skip to content


by Juniper
Product Line: Juniper SRX Series Series
Product Type: Gateway
Sold out
Original price $0.00 - Original price $0.00
Original price
$0.00 - $0.00
Current price $0.00
Title: Surplus

Orders typically ship within 1-3 Business days, if you need an item to ship sooner please contact us.

Product Description

The SRX4100-SYS-JB-AC Juniper features 8x 10 Gigabit Ethernet SFP+ network ports for high-speed connectivity and includes two AC PSUs for power redundancy, along with four fan trays for optimal cooling. It supports a stateful throughput of 40 Gbps, firewall throughput (IMIX) of 20 Gbps, and can handle up to 250,000 connections per second, backed by 64 GB DRAM and 240 GB SSD in a 1+1 RAID configuration for enhanced data integrity. Additional features include 1x Out of Band Management RJ-45, 1x Console RJ-45, and 2x USB Type A management ports, designed for a 1-RU rack space with an average power consumption of 200 W and heat dissipation of 685 BTU/hour.

FAQs for the SRX4100-SYS-JB-AC

  • What is the stateful throughput capacity of this networking device?
    The device offers a stateful throughput capacity of 40 Gbps.
  • How many network ports does the device feature?
    It features 8x 10 Gigabit Ethernet SFP+ network ports.
  • What is the firewall throughput in IMIX for the device?
    The firewall throughput (IMIX) is 20 Gbps.
  • Can you specify the type and quantity of management ports available?
    The device includes 1x Out of Band Management RJ-45, 1x Console RJ-45, and 2x USB Type A management ports.
  • What are the device's capabilities in terms of connections per second?
    It can handle up to 250,000 connections per second.
  • What amount of DRAM is installed in the device?
    There is 64 GB of DRAM installed.
  • Describe the secondary storage specifications.
    The secondary storage consists of a 240 GB SSD configured in 1+1 RAID.
  • What are the physical dimensions and weight of the device?
    The device measures 17.48 x 1.7 x 25 in (44.39 x 4.31 x 63.5 cm) and weighs 29 lb (13.15 kg) with two AC power supplies.
  • How is the device cooled and what is its power consumption?
    Cooling is managed by four fan trays, and the average power consumption is 200 W.
  • What are the operational environment specifications?
    The operating temperature range is 32° to 104° F (0° to 40° C) with an operating humidity of 5% to 90% noncondensing.

Product Review

The Juniper SRX4100 offers impressive performance with 40 Gbps stateful throughput and 20 Gbps firewall throughput, supporting high-speed network environments. However, it might be over-specified for smaller setups, given its capacity for 250,000 connections per second and 64 GB of DRAM. Its dual AC power supplies and four fan trays ensure high availability and reliability, but the system's power consumption and heat dissipation could be a concern for energy-sensitive deployments.


The Juniper SRX4100-SYS-JB-AC is a high-performance networking device designed to meet the needs of enterprise and data center networks. It features a compact 1-RU form factor, offering efficient space utilization in rack-mounted environments. This product is engineered to provide secure and reliable network connectivity, with a focus on hardware specifications that support demanding network applications and services. At the core of the SRX4100-SYS-JB-AC are eight 10 Gigabit Ethernet SFP+ ports, enabling high-speed network connections and facilitating efficient data transfer across the network. This device is equipped with two AC power supply units (PSUs), ensuring uninterrupted operation and providing redundancy for increased reliability. Furthermore, the system's cooling is managed by four fan trays, designed to maintain optimal operating temperatures and ensure stable performance under various conditions. Connectivity options on the SRX4100-SYS-JB-AC are comprehensive, featuring one Out of Band Management RJ-45 port and one Console RJ-45 port, allowing for efficient device management and configuration. Additionally, two USB Type A ports offer flexibility for local storage or external device connections. Performance metrics of the SRX4100-SYS-JB-AC include a stateful throughput capacity of 40 Gbps and a firewall throughput (IMIX) of 20 Gbps. This capability allows the device to handle significant network traffic, maintaining security without compromising performance. The system can also support up to 250,000 connections per second, accommodating high volumes of concurrent connections. The hardware specifications are further supported by 64 GB of DRAM and 240 GB of secondary storage in a 1+1 RAID configuration, ensuring data integrity and providing ample space for operating system files, logs, and other critical data. The inclusion of rack mount hardware supports easy installation, with the device dimensions being 17.48 x 1.7 x 25 in, fitting seamlessly into standard networking racks.
  • Weight: The chassis with two AC power supplies weighs 29 lb, and with packaging for shipping, it totals 47.5 lb.
  • Power Efficiency: The average power consumption is 200 W, with an average heat dissipation of 685 BTU/hour, highlighting the device's energy efficiency.
  • Environmental Tolerance: Operating temperatures range from 32° to 104° F, with a humidity tolerance of 5% to 90% noncondensing, ensuring reliable performance in a variety of environmental conditions.
The Juniper SRX4100-SYS-JB-AC is designed for durability and reliability, featuring a redundant PSU system (1+1) to mitigate the risk of power supply failures. With an average power consumption of 200 W and heat dissipation of 685 BTU/hour, it is an energy-efficient solution. Its operational parameters include a wide temperature range (32° to 104° F) and humidity tolerance (5% to 90% noncondensing), ensuring adaptability to different working environments. Additionally, the device is built to handle a maximum inrush current of 50 A by 1 AC cycle, demonstrating its robustness in handling power fluctuations. In summary, the Juniper SRX4100-SYS-JB-AC combines high-speed connectivity, reliable performance, and durable construction, making it a suitable choice for businesses looking to secure their network infrastructure efficiently. Its comprehensive feature set ensures that it can meet the rigorous demands of modern network environments.


Item Number and ProducerJuniper SRX4100-SYS-JB-AC
Network InterfacesEight 10GbE SFP+ Ports
Control InterfacesOne RJ-45 for OOB Management, One RJ-45 for Console, Two USB Type A Ports
Max Throughput (Stateful)40 Gigabits per Second
IMIX Throughput20 Gigabits per Second
New Connections per Second250,000
Main Memory64 Gigabytes
Backup Storage240GB SSD in RAID 1 Configuration
Cooling UnitsFour Fan Units
Mounting KitProvided, Fits 1-RU Space
Dimensions17.48 x 1.72 x 25 inches (44.39 x 4.31 x 63.5 cm)
Weight with Power Units29 pounds (13.15 kg)
Shipping Weight47.5 pounds (21.54 kg)
Power Supply RedundancyDual AC Units
Power Use (Average)200 Watts
Heat Output685 BTU per Hour
Operational Temperature Range32° to 104° Fahrenheit (0° to 40° Celsius)
Humidity Tolerance5% to 90%, Non-Condensing
Peak Inrush Current50 Amps per AC Cycle
Components IncludedHardware (8x10GbE Ports, Dual AC Power Units, Four Cooling Units, Cabling), Rack Mounting Kit

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare