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by Extreme
Product Line: Extreme 16402
Product Type: Switch
Sold out
Original price $0.00 - Original price $302.00
Original price
$0.00 - $302.00
Current price $0.00
Title: Surplus

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Product Description

The 16402 Extreme features 48 10/100/1000BASE-T ports and 4 100/1000BASE-X unpopulated SFP slots, with expansion options including a slot for an XGM3 module and another for an optional stacking module. It is equipped with an AC PSU, an additional unpopulated PSU slot for redundancy, and a fan module to maintain optimal operating conditions. The device dimensions are 1 RU height, 17.4 inches width, 17.0 inches depth, and it has a weight of 13.6 lb (6.15 kg), supporting a minimum power consumption and heat dissipation of 105 W, 359 BTU/hr, and a maximum of 129 W, 443 BTU/hr.

Key Feature for the 16402

  • What are the dimensions and weight of the device?
    The device measures 1.73 inches (4.4 cm) in height, 17.4 inches (44.1 cm) in width, and 17.0 inches (43.2 cm) in depth, with a weight of 13.6 lb (6.15 kg).
  • How many 10/100/1000BASE-T ports are available?
    There are 48 10/100/1000BASE-T ports.
  • What is the maximum power consumption?
    Maximum power consumption is 129 W, 443 BTU/hr.
  • Is there support for SFP modules?
    Yes, there are 4 100/1000BASE-X unpopulated SFP slots for optional modules.
  • What are the operating temperature requirements?
    The device operates within a temperature range of 0° C (32° F) to 45° C (113° F).
  • How many power supply units (PSUs) does the device support?
    It comes with one AC PSU and has one unpopulated PSU slot for an additional PSU.
  • What type of fan and noise levels should be expected?
    The device includes a fan module with noise levels ranging between 43.3dB and 63.9dB.
  • Is there an option for network stacking?
    Yes, there is a slot for an optional stacking module.
  • What are the device's heat dissipation capabilities?
    Minimum heat dissipation is 105 W, 359 BTU/hr, and maximum is 129 W, 443 BTU/hr.
  • What are the device's humidity and temperature storage conditions?
    It can be stored in conditions from -40° C to 70° C (-40° F to 158° F) and 10% to 95% relative humidity, non-condensing.

Product Review

The Extreme 16402 offers a versatile networking solution with 48 10/100/1000BASE-T ports and four 100/1000BASE-X unpopulated SFP slots, enhancing connectivity options. However, its lack of PoE (Power over Ethernet) support limits its deployment in environments requiring power to devices over the network cable. Despite its compact 1 RU size, the unit's power consumption and heat dissipation are considerations for dense deployments, potentially impacting rack space efficiency and cooling requirements.


The Extreme 16402 is a versatile networking hardware designed for efficient data management and connectivity. It is equipped with 48 10/100/1000BASE-T ports, offering ample connections for various devices with different speed requirements. Additionally, the device includes four 100/1000BASE-X unpopulated SFP (Small Form-factor Pluggable) ports, providing flexibility for fiber connectivity. To enhance its capabilities, the Extreme 16402 features a slot for optional XGM3 modules, expanding its network reach and performance, and a slot for an optional stacking module, allowing for easy and efficient network scalability. The hardware is powered by an AC power supply unit (PSU), with an additional slot for a second PSU to ensure redundancy and continuous operation. It also includes a fan module to maintain optimal operating temperatures and ensure reliability and longevity of the device. The Extreme 16402 is designed with a focus on durability and performance, with a weight of 13.6 lb (6.15 kg) and a compact size of 1 Rack Unit (RU), measuring 1.73 inches (4.4 cm) in height, 17.4 inches (44 cm) in width, and 17.0 inches (43.2 cm) in depth. Key specifications include: - Minimum and maximum heat dissipation of 105 W (359 BTU/hr) and 129 W (443 BTU/hr), respectively. - Minimum and maximum power consumption of 105 W (359 BTU/hr) and 129 W (443 BTU/hr), respectively. - Operating temperature ranges from 0° C (32° F) to 45° C (113° F), with a storage temperature range of -40° C to 70° C (-40° F to 158° F). - Humidity tolerance from 10% to 95% relative humidity, non-condensing. In terms of environmental resilience, the Extreme 16402 is engineered to withstand harsh conditions:
  • Fan and acoustic noise levels are rated at 43.3dB/63.9dB, ensuring a relatively quiet operation.
  • The device has been tested for shock resistance with a packaged shock rating of 180 m/s2 (18 G), for 6 ms, enduring up to 600 shocks.
  • It also meets rigorous standards for vibration and drop resistance, ensuring reliability and durability in various installation environments.
The Extreme 16402 is designed to perform in demanding operational conditions, including a wide range of temperatures and humidity levels. Its shock, vibration, and drop resistance ratings underscore its build quality, making it suitable for deployments in environments where reliability is critical. The device's fan noise levels are optimized for a balance between performance and acoustic comfort, making it fit for both data center and office environments. In summary, the Extreme 16402 provides a comprehensive solution for network connectivity and expansion. Its combination of Ethernet and SFP ports, along with options for additional modules, offers flexibility for a wide range of network architectures. The hardware's design prioritizes reliability and environmental resilience, ensuring that it can support critical network operations in a variety of settings.


Part Number Extreme 16402
Manufacturer Extreme Networks
Ports 48 x 10/100/1000BASE-T Ethernet, 4 x 100/1000BASE-X SFP (empty)
Expansion Slots Available for XGM3 module(s), Optional stacking module slot
Power Supply Unit (PSU) Single AC power supply, One slot available for additional PSU
Cooling Integrated fan module
Weight 13.6 lb (6.15 kg)
Dimensions (H x W x D) 1 RU / 1.73 in (4.4 cm) x 17.4 in (44.1 cm) x 17.0 in (43.2 cm)
Heat Dissipation (Min/Max) 105 W, 359 BTU/hr / 129 W, 443 BTU/hr
Power Consumption (Min/Max) 105 W, 359 BTU/hr / 129 W, 443 BTU/hr
POE Power Budget (1/2 PSUs) n/a
Operating Temperature Range 0° C (32° F) to 45° C (113° F)
Fan Noise Level 43.3dB/63.9dB
Storage Conditions Temperature: -40° C to 70° C (-40° F to 158° F), Humidity: 10% to 95%, non-condensing
Shock Resistance (Packaged) 180 m/s2 (18 G), 6 ms, 600 shocks
Vibration Resistance (Packaged) 5 to 62 Hz at 5 mm/s, 62 to 500 Hz at 0.2 G
Random Vibration Resistance (Packaged) 5 to 20 Hz at 1.0 ASD, –3 dB/oct. from 20 to 200 Hz
Drop Test (Packaged) Minimum 14 drops on sides/corners from 42 inches (<15 kg box)

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