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by Juniper
Product Line: Juniper EX9208-REDUND-AC
Product Type: Switch
Original price $0.00 - Original price $11,348.00
Original price
$0.00 - $11,348.00
Current price $11,348.00
Title: Used

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Product Description

The EX9208-REDUND-AC Juniper features an 8-slot chassis with a passive midplane, equipped with 1x fan tray, 2x Routing Engines (REs), 2x Switch Fabric modules, and 4x 2,520 W AC Power Supply Units (PSUs). It supports a power configuration ranging from -40 to -72 V DC with 2+2 redundancy, 100-120 V AC with 3+1 redundancy, and 200-240 V AC with 2+2 redundancy, with a maximum power draw of 4,831 W (AC) and a total weight of 163.6 lbs (74.2 Kg) when fully loaded. The system boasts a 9.6 Tbps backplane capacity, 480 Gbps (full duplex) per slot fabric capacity, and 1+1 fabric redundancy, designed to support high-performance networking environments.

Key Feature for the EX9208-REDUND-AC

  • What is the chassis size of the EX9208 system?
    The EX9208 system features an 8-slot chassis with a passive midplane.
  • How many power supplies can the system accommodate, and what are the redundancy options?
    The system can hold up to four power supplies, offering -40 to -72 V DC (2+2 redundancy), 100-120 V AC (3+1 redundancy), and 200-240 V AC (2+2 redundancy).
  • What is the maximum power draw of the EX9208?
    The maximum power draw is 4,388 W for DC and 4,831 W for AC power.
  • How much does a fully loaded EX9208 system weigh?
    A fully loaded EX9208 system weighs 163.6 lbs (74.2 Kg).
  • What fabric capacity does the EX9208 offer?
    The EX9208 offers up to 9.6 Tbps backplane capacity and up to 480 Gbps (full duplex) per slot fabric capacity, with 1+1 fabric redundancy.
  • What is the typical power consumption of the base and redundant EX9208 system?
    The base system typically consumes 560W, while the redundant system consumes 800W.
  • What are the input power requirements for 100-120V AC, 200-240 V AC, and -40 to -72 V DC?
    For 100-120V AC input, it requires 3,501 W; for 200-240 V AC input, 4,100 W; and for -40 to -72 V DC input, also 4,100 W.
  • What is the maximum thermal output of the EX9208?
    The maximum thermal output is 16,473 BTU/hour for AC power and 14,963 BTU/hour for DC power.
  • What are the operating and storage temperature ranges for the EX9208?
    The operating temperature maximum is 104° F, with storage temperature ranging from -40° F to 158° F.
  • What memory does the EX9208 support, and what are its environmental operating conditions?
    The EX9208 supports 16 gigabytes DRAM, with an operating altitude of up to 10,000 ft, relative humidity operating range of 5% to 90% (noncondensing), and a nonoperating relative humidity of 5 to 95% (noncondensing).

Product Review

The Juniper EX9208-REDUND-AC offers a high-capacity backplane supporting up to 9.6 Tbps, enabling efficient handling of data-intensive applications, with 1+1 fabric redundancy ensuring system reliability. However, its maximum power draw of up to 4,831 W (AC) and substantial weight of 163.6 lbs when fully loaded may pose challenges for deployment in environments with limited power resources or physical space. Additionally, the system's capability to operate across a wide range of temperatures and altitudes, paired with its comprehensive redundancy features, including power and switch fabric modules, enhances its resilience in diverse operational conditions.


The Juniper EX9208-REDUND-AC is a scalable, high-performance network switch designed for data center and high-end campus environments. It features an 8-slot chassis with a passive midplane, optimizing airflow and cooling efficiency. This system is engineered for reliability and high availability, supporting a redundant configuration to ensure continuous operation. At the core of the EX9208-REDUND-AC are two Routing Engines (REs) and two Switch Fabric modules, enhancing system performance and resilience. The inclusion of four 2,520 W AC Power Supply Units (PSUs) allows for flexible power configurations to accommodate different power sources and requirements, including -40 to -72 V DC with 2+2 redundancy, 100-120 V AC with 3+1 redundancy, and 200-240 V AC with 2+2 redundancy. This system's maximum power draw is 4,388 W for DC and 4,831 W for AC configurations, with a fully loaded weight of 163.6 lbs (74.2 Kg). Key hardware specifications include: - Maximum backplane capacity of up to 9.6 Tbps, enabling high-speed data processing and transport across the network. - Each slot supports up to 480 Gbps (full duplex) fabric capacity, ensuring ample bandwidth for even the most demanding applications. - 1+1 fabric redundancy, providing an extra layer of reliability to maintain network integrity and uptime. The EX9208-REDUND-AC operates efficiently under various conditions, with a typical power consumption of 560W for the base system and 800W for a redundant setup. Depending on the input voltage, the power consumption can reach up to 4,100 W, translating to a maximum thermal output of 16,473 BTU/hour for AC power and 14,963 BTU/hour for DC power. This device is designed to operate within a wide temperature range, from a maximum operating temperature of 104° F to a storage temperature range of -40° F to 158° F. It can function at altitudes up to 10,000 ft (3,048 m) and within a relative humidity range of 5% to 90% (noncondensing) during operation, and 5% to 95% (noncondensing) when nonoperating. Furthermore, the EX9208-REDUND-AC is equipped with 16 gigabytes of DRAM, providing sufficient memory for processing complex operations and routing tables. This hardware setup ensures that the system can handle a high volume of data traffic with efficiency and reliability, making it an ideal solution for organizations requiring a scalable, high-capacity networking infrastructure. In summary, the Juniper EX9208-REDUND-AC offers a comprehensive and reliable network switch solution, designed to meet the demands of modern data centers and large campus networks. Its robust hardware specifications, flexible power options, and capacity for redundancy make it a resilient and efficient choice for organizations seeking to optimize their network performance and uptime.


Item Number and Maker Juniper EX9208-REDUND-AC
Configuration Type Redundant EX9208 assembly: 8-slot framework with a non-active central board
Cooling Assembly Includes one fan module, dual Routing Engines, and two Switch Fabric units
Power Supply Units Four 2,520W AC power supply units included
Power Capacity Support for up to four PSUs: DC input of -40 to -72V (with 2+2 redundancy), AC input of 100-120V (with 3+1 redundancy) and 200-240V (with 2+2 redundancy)
Maximum Power Consumption DC: 4,388W, AC: 4,831W
Weight When Fully Equipped 163.6 pounds (74.2 kilograms)
System Fabric Backplane supports up to 9.6 Terabits per second, with each slot offering up to 480 Gigabits per second (full duplex) and includes 1+1 fabric redundancy
Standard Power Usage Base configuration consumes 560W, while the redundant setup requires 800W
Power Consumption Based on Input For 100-120V AC: 3,501W, for 200-240V AC: 4,100W, and for -40 to -72V DC: 4,100W
Heat Dissipation Maximum: 16,473 BTU/hour (AC), 14,963 BTU/hour (DC)
Maximum Operational Temperature 104° Fahrenheit
Minimum Storage Temperature -40° Fahrenheit
Maximum Storage Temperature 158° Fahrenheit
Operational Altitude Limit Maximum 10,000 feet (3,048 meters)
Minimum Operational Humidity 5% (non-condensing)
Maximum Operational Humidity 90% (non-condensing)
Non-Operational Humidity Range 5% to 95% (non-condensing)
Memory Capacity 16 gigabytes DRAM

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