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by Juniper
Product Line: Juniper EX4200-24F-DC
Product Type: Switch
Original price $0.00 - Original price $561.00
Original price
$0.00 - $561.00
Current price $561.00
Title: Used

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Product Description

The EX4200-24F-DC Juniper is a 1 RU switch featuring 24-port 100/1000BASE-X SFP connectivity and a 190 W DC PSU. It supports a 128 Gbps Virtual Chassis backplane enabling up to 10 units to function as a single device, with dimensions of 17.41 x 1.72 x 16.43 in. This model provides a 65 Mpps throughput and a packet switching capacity of 88 Gbps, operating efficiently within a temperature range of 32° F to 113° F.

Key Feature for the EX4200-24F-DC

  • What is the port configuration of the 24-port 100/1000BASE-X SFP?
    The configuration includes 24 100/1000BASE-X (SFP) access ports.
  • How is the device powered, and what is its power supply rating?
    It is powered by a 190 W DC PSU.
  • Can the device be integrated into a Virtual Chassis configuration, and if so, what is the backplane capacity?
    Yes, it features a 128 Gbps Virtual Chassis interconnect allowing up to 10 units to be combined as a single logical device.
  • What are the physical dimensions of the device, including height, width, and depth?
    The dimensions are 17.41 x 1.72 x 16.43 in (44.21 x 4.32 x 41.73 cm) for desktop installation, with a rack-mount width of 17.5 in (44.5 cm).
  • What is the system's airflow and GbE port density?
    The system's airflow is 20.3 cfm with a GbE port density of 28 (24 host ports + four-port GbE uplink module).
  • What are the packet switching capacities and throughput of the device?
    The packet switching capacities are 88 Gbps with a throughput of 65 Mpps (wire speed).
  • What is the operating temperature range for the device?
    The operating temperature range is from 32° F to 113° F.
  • What are the storage temperature limits?
    The storage temperature ranges from -40° F to 158° F.
  • How does the device perform in terms of noise level?
    The acoustic noise level is measured at 46.7 dBA.
  • What are the operating and non-operating altitudes, along with relative humidity conditions?
    The operating altitude is up to 10,000 ft (3,049 m), with a non-operating altitude up to 16,000 ft (4,877 m). Relative humidity operating conditions are 10% to 85% (non-condensing), and non-operating conditions are 0% to 95% (non-condensing).

Product Review

The Juniper EX4200-24F-DC offers flexible connectivity with its 24-port 100/1000BASE-X SFP configuration, supporting a variety of network demands. However, its power supply is limited to 190W DC, which may not suffice for power-hungry applications or future expansions. Additionally, the system's ability to combine up to 10 units as a single logical device through a 128 Gbps Virtual Chassis interconnect enhances scalability and simplifies management.


The Juniper EX4200-24F-DC is a high-performance networking switch designed to meet the demands of modern data centers and enterprise networks. It features a 24-port 100/1000BASE-X SFP configuration, allowing for flexible fiber connectivity options. This switch is powered by a 190 W DC power supply unit (PSU), ensuring efficient operation under various network loads. One of the key highlights of the EX4200-24F-DC is its ability to be integrated into a Virtual Chassis configuration. This functionality enables up to 10 units to be interconnected using a 128 Gbps backplane, effectively operating as a single logical device. This capability simplifies network management and increases operational efficiency by providing a scalable solution that can grow with organizational needs. The switch has a compact form factor, occupying only 1 rack unit (RU) in height, which makes it an ideal choice for space-constrained environments. Despite its small size, it doesn't compromise on performance. The EX4200-24F-DC boasts a packet switching capacity of 88 Gbps and supports throughput rates of up to 65 million packets per second (Mpps), ensuring wire-speed performance across all ports. Key hardware specifications include: - Dimensions of 17.41 x 1.72 x 16.43 inches for desktop installation, with a slight increase to 17.5 inches in width for rack-mount configurations. - A system weight of 16.1 pounds, making it lightweight yet sturdy for both desktop and rack-mounted setups. - An airflow rate of 20.3 cubic feet per minute, paired with an acoustic noise level of 46.7 dBA, ensuring that the device operates quietly and efficiently. Additional features that enhance the switch's operational reliability and environmental adaptability include:
  • A maximum inrush current of 50 amps, indicating robust power handling capabilities.
  • Operating temperature ranges from 32°F to 113°F, with storage temperatures spanning from -40°F to 158°F, ensuring the switch's durability in various environmental conditions.
  • Relative humidity tolerance from 10% to 85% during operation and 0% to 95% when non-operating, allowing the device to perform reliably in a wide range of humidity conditions.
Furthermore, the EX4200-24F-DC is designed to support a high GbE port density per system, with a total of 28 ports available (24 host ports plus an additional four-port GbE uplink module). This feature ensures ample connectivity options for diverse networking requirements. The switch's altitude operational capabilities extend up to 10,000 feet, with non-operating tolerances up to 16,000 feet, ensuring reliability in various installation environments. Its power efficiency is complemented by the inclusion of a 50cm Virtual Chassis cable, which facilitates the easy setup and integration of multiple units into a cohesive system. In summary, the Juniper EX4200-24F-DC switch combines high-density fiber connectivity, scalable performance, and environmental resilience, making it a versatile choice for organizations looking to build or upgrade their network infrastructure. Its compact size, coupled with the ability to function as part of a larger, logically unified system, offers a flexible and efficient solution for modern networking needs.


Item Number and Brand Juniper EX4200-24F-DC
Port Configuration 24 SFP ports supporting 100/1000BASE-X
Power Unit 190W DC Power Supply
Included Accessories 50cm cable for Virtual Chassis setup
Unit Height 1 Rack Unit (RU)
Power Supply Capacity 190 Watts AC
Interconnect Speed 128 Gbps for Virtual Chassis linking up to 10 devices
Peak Current 50 Amperes
Dimensions 17.41 x 1.72 x 16.43 inches (44.21 x 4.32 x 41.73 cm)
Rack-mount Width 17.5 inches (44.5 cm)
Depth with Power Units 18.8 inches (47.8 cm) for 600/930W AC PSU
Weight 16.1 pounds (7.3 kilograms)
Cooling Airflow 20.3 cubic feet per minute (cfm)
Port Density 28 GbE ports (24 user ports + 4 GbE uplink ports)
Switching Capacity 88 Gigabits per second (Gbps)
Noise Level 46.7 decibels (dBA)
Throughput 65 Million packets per second (Mpps)
Min Operating Temperature 32°F
Max Operating Temperature 113°F
Min Storage Temperature -40°F
Max Storage Temperature 158°F
Max Operating Altitude 10,000 feet (3,049 meters)
Max Non-Operating Altitude 16,000 feet (4,877 meters)
Operating Humidity 10% to 85%, non-condensing
Non-Operating Humidity 0% to 95%, non-condensing

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