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by Hp
Product Line: Hp 2920 Series
Product Type: Switch
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Original price $0.00 - Original price $0.00
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Current price $0.00
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Product Description

The J9729A HP features multiple connectivity options, including 1 stacking module slot, 1 dual-personality port (RJ-45 or USB micro-B), 1 USB 1.1 port, and 1 RJ-45 out-of-band management port. It is equipped with 1 power supply slot and comes with a J9738A (HPE X332 575W 100-240VAC to 54VDC Modular Power Supply), supporting a maximum power rating of 487 W and offering 370 W PoE+ for powered devices. Designed for rack mounting, it measures 17.42 inches wide, 13.23 inches deep, and 1.73 inches high (1U), operates within a temperature range of 32°F to 131°F, and achieves Silver certification for energy efficiency.

FAQs for the J9729A

  • What type of power supply is included with the device?
    Includes 1 x J9738A (HPE X332 575W 100-240VAC to 54VDC Modular Power Supply).
  • How many stacking module slots are available?
    There is 1 stacking module slot available.
  • Can you describe the dual-personality port?
    The dual-personality port can function as either an RJ-45 or USB micro-B port.
  • What are the device's dimensions?
    Dimensions are 17.42 inches (w) x 13.23 inches (d) x 1.73 inches (h) or 44.25 cm (w) x 33.6 cm (d) x 4.39 cm (h), with a 1U height.
  • Is there an out-of-band management port?
    Yes, there is 1 RJ-45 out-of-band management port.
  • What is the device's weight?
    The device weighs 12.57 lb (5.7 kg).
  • What USB ports are available on the device?
    There is 1 USB 1.1 port available.
  • What is the operating temperature range?
    The operating temperature range is 32°F to 131°F (0°C to 55°C).
  • What power efficiency certification does the device have?
    The device has an 80 Plus Silver certification.
  • What is the maximum power consumption?
    The maximum power rating is 487 W, with an idle power of 46 W and PoE power of 370 W PoE+.

Product Review

The HP J9729A offers flexibility in connectivity with its variety of ports and slots, including a stacking module slot and a dual-personality port, catering to diverse networking needs. However, its single power supply slot might limit redundancy options for critical network setups. Additionally, while it supports a decent operating temperature range and has a 1U height for efficient rack space usage, its noise levels at 62 dB could be a concern in quieter working environments.


The HP J9729A is a network switch designed for efficiency and scalability within various network infrastructures. It offers a range of connectivity options and is engineered to accommodate the demands of high-performance networking tasks. This product overview will detail the hardware specifications that underline its capabilities. At the core of the HP J9729A are its ports and slots, which provide flexibility for network connections and expansions. The device features: - 1 stacking module slot, allowing for the integration with other switches to increase network capacity. - 1 dual-personality port that can function as either an RJ-45 or USB micro-B connection, providing versatile interfacing options. - Additionally, it includes 1 USB 1.1 port for local storage and firmware upgrades, along with 1 RJ-45 out-of-band management port for network management. Power management is streamlined in the HP J9729A with 1 power supply slot and a requirement for only 1 power supply to operate efficiently. It comes equipped with an HPE X332 575W 100-240VAC to 54VDC Modular Power Supply (J9738A), ensuring reliable power delivery across various operational conditions. The physical dimensions of the HP J9729A are crafted to fit within a standard networking rack with a 1U height, measuring 17.42 inches in width, 13.23 inches in depth, and 1.73 inches in height. Despite its compact size, it weighs 12.57 lb (5.7 kg), indicative of its solid construction and the quality of materials used. Environmental durability is a key aspect of its design, operating optimally within a temperature range of 32°F to 131°F (0°C to 55°C) and a relative humidity range of 15% to 95%, non-condensing. For storage, it withstands temperatures from -40°F to 158°F (-40°C to 70°C) and the same humidity range, ensuring longevity and reliability even in harsh conditions. It operates efficiently up to an altitude of 10,000 ft (3 km), with an acoustic power of 62 dB and pressure of 45.2 dB, balancing performance with noise control. The switch complies with the Silver certification, denoting its energy efficiency. It has a maximum heat dissipation of 399 BTU/hr (420.95 kJ/hr), with a voltage range of 100 - 240 VAC, depending on the power supply. Its maximum power rating stands at 487 W, with an idle power consumption of 46 W, and supports up to 370 W of PoE+ power, catering to devices requiring Power over Ethernet for streamlined installation and power management. In conclusion, the HP J9729A is designed to meet the needs of modern network environments, providing a blend of performance, scalability, and energy efficiency. Its comprehensive port offerings, power capabilities, and environmental tolerances make it a suitable choice for various networking applications.


Part NumberHP J9729A
Interfaces1 module slot for stacking
Interfaces1 hybrid port (RJ-45 or USB micro-B)
Interfaces1 USB 1.1 port
Interfaces1 management port, RJ-45
Power Slots1 slot for power supply
Power RequirementAt least one power supply needed
Power Supply Included1 x J9738A (HPE X332 575W 100-240VAC to 54VDC Modular Power Supply)
Width17.42 inches (44.25 cm)
Depth13.23 inches (33.6 cm)
Height1.73 inches (4.39 cm)
Form Factor1U
Weight12.57 lb (5.7 kg)
Operational Temperature Range32°F to 131°F (0°C to 55°C)
Operational Humidity Range15% to 95% (non-condensing)
Storage Temperature Range-40°F to 158°F (-40°C to 70°C)
Storage Humidity Range15% to 95% (non-condensing)
Maximum Altitude10,000 ft (3 km)
Acoustic Power/Pressure62 dB / 45.2 dB
Electrical Frequency50/60 Hz
Energy Efficiency Certification80 PLUS Silver
Heat Output399 BTU/hr (420.95 kJ/hr)
Input Voltage100 - 240 VAC (rated)
Peak Power Consumption487 W
Idle Power Consumption46 W
PoE Budget370 W for PoE+

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