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by Hp
Product Line: HP JG225A Networking Switch
Product Type: Switch
Sold out
Original price $0.00 - Original price $260.00
Original price
$0.00 - $260.00
Current price $0.00
Title: Surplus

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Product Description

The JG225A HP features 48 RJ-45 autosensing 10/100/1000 ports supporting IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, and IEEE 802.3ab Type 1000BASE-T standards, alongside 6 fixed 1000/10000 SFP+ ports for enhanced network flexibility. It is equipped with 2 power supply slots, requiring a minimum of one power supply, and supports a dual fan tray configuration within a 1U height, 17.32-inch width, and 25.98-inch depth chassis, weighing 22.05 lb when fully loaded. Operating conditions range from 32°F to 113°F with a relative humidity of 10% to 90%, and the unit's power specifications include a minimum voltage of 100-120 VAC, a maximum of 200-240 VAC, and a DC option of -36 VDC to -72 VDC, with a maximum heat dissipation of 426 BTU/hr.

Key Feature for the JG225A

  • What are the types of ports available on this networking hardware?
    The device includes 48 RJ-45 autosensing 10/100/1000 ports, 6 fixed 1000/10000 SFP+ ports, 1 RJ-45 serial console port, 1 RJ-45 out-of-band management port, and 1 USB 2.0 port.
  • How many power supply slots does the device have?
    There are 2 power supply slots, with a minimum of 1 power supply required, which must be ordered separately.
  • Can the 10BASE-T/100BASE-TX ports operate in full duplex mode?
    Yes, the 10BASE-T/100BASE-TX ports can operate in both half and full duplex modes, while the 1000BASE-T ports operate in full duplex only.
  • What is the weight of the device when fully loaded?
    The device weighs 22.05 lb (10 kg) when fully loaded.
  • What are the physical dimensions of the device?
    The device measures 17.32 inches in width, 25.98 inches in depth, and 1.72 inches in height, fitting a 1U rack space.
  • What is the operating temperature range for this device?
    The operating temperature range is from 32°F (0°C) to 113°F (45°C).
  • How does the device handle cooling?
    The device is equipped with 2 fan tray slots, supporting both low-speed and high-speed fan operations.
  • What is the maximum acoustic noise level at high-speed fan operation?
    At high-speed fan operation, the maximum acoustic noise level is 69.9 dB.
  • What are the voltage requirements for this device?
    The device requires a minimum voltage of 100-120 VAC and can support up to 200-240 VAC. It also supports DC voltage ranging from -36 VDC to -72 VDC for the 650W DC model.
  • What is the maximum heat dissipation of the device?
    The maximum heat dissipation is 426 BTU/hr (449.43 kJ/hr).

Product Review

The HP JG225A switch provides a comprehensive set of connectivity options with 48 RJ-45 autosensing 10/100/1000 ports and 6 fixed 1000/10000 SFP+ ports, catering well to varied networking needs. However, the requirement to purchase power supplies separately could be a drawback for immediate deployment. Additionally, while the switch supports both AC and DC power inputs, its high-speed fan noise level at 69.9 dB could be a concern in noise-sensitive environments.


The HP JG225A is a versatile networking switch designed to accommodate the demands of modern network environments. It offers a comprehensive set of features that ensure high performance, reliability, and scalability. This product overview focuses on the hardware specifications of the HP JG225A to provide potential users with detailed insights into its capabilities and suitability for various network setups. At the core of its design, the HP JG225A features 48 RJ-45 autosensing ports that support 10/100/1000 Mbps connections, adhering to IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, and IEEE 802.3ab Type 1000BASE-T standards. These ports are engineered to auto-negotiate the optimal speed and duplex settings, with 10BASE-T/100BASE-TX supporting both half and full duplex, while 1000BASE-T operates in full duplex mode only.
  • 6 fixed 1000/10000 SFP+ ports expand the switch’s connectivity options, enabling high-speed uplink or stacking capabilities.
  • 1 RJ-45 serial console port and 1 RJ-45 out-of-band management port facilitate easy setup and ongoing management.
  • 1 USB 2.0 port allows for simple firmware upgrades and file transfers.
The HP JG225A is built with redundancy and expansion in mind, featuring 2 power supply slots and 2 fan tray slots. While it requires at least one power supply to function, the second slot allows for a redundant power supply to ensure uninterrupted operation. Power supplies are ordered separately, allowing users to choose the most appropriate option for their needs. Physically, the switch presents a compact form factor with its dimensions measuring 17.32 inches in width, 25.98 inches in depth, and 1.72 inches in height, fitting comfortably into a 1U rack space. When fully equipped, it weighs 22.05 lb (10 kg). Operating conditions for the HP JG225A are designed to suit a wide range of environments, with a minimum operating temperature of 32°F (0°C) and a maximum of 113°F (45°C). The device can operate in relative humidity ranging from 10% to 90%, ensuring reliability in diverse conditions. Acoustic noise levels vary with fan speed, ranging from 60.1 dB in low-speed mode to 69.9 dB in high-speed mode, balancing performance with noise control. Power specifications include a minimum voltage requirement of 100-120 VAC and a maximum of 200-240 VAC. For DC installations, it supports a range of -36 VDC to -72 VDC, with a maximum heat dissipation of 426 BTU/hr (449.43 kJ/hr), ensuring efficient operation. In summary, the HP JG225A switch is engineered to meet the needs of businesses seeking a scalable, high-performance networking solution. Its comprehensive port configuration, redundancy options, and robust performance specifications make it a suitable choice for a wide range of network environments.


Model NumberHP JG225A
Connectivity48 auto-detecting 10/100/1000 RJ-45 ports (compliant with IEEE 802.3, 802.3u, and 802.3ab standards); 6 fixed SFP+ 1000/10000 ports; 1 serial console RJ-45 port; 1 RJ-45 management port; 1 USB 2.0 port
Transmission Mode10/100Mbps: half/full duplex; 1000Mbps: full duplex only
Power Supply SlotsTwo slots available; requires a minimum of one power supply (sold separately)
CoolingTwo slots for fan trays
DimensionsWidth: 17.32 inches (43.99 cm); Depth: 25.98 inches (65.99 cm); Height: 1.72 inches (4.37 cm); 1U rack unit
Weight22.05 pounds (10 kg) when fully equipped
Operational Temperature Range32°F (0°C) to 113°F (45°C)
Relative Humidity Range10% to 90% (non-condensing)
Acoustic Noise Levels60.1 dB in low-speed mode, 69.9 dB in high-speed mode
Frequency Range50 Hz to 60 Hz
Heat Dissipation426 BTU/hr (449.43 kJ/hr)
Voltage Range (AC)100-120 VAC; 200-240 VAC
Voltage (DC)650W: -36 VDC to -72 VDC

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