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by Hp
Product Line: HP J9733A
Product Type: Expansion Module
Original price $0.00 - Original price $24.00
Original price
$0.00 - $24.00
Current price $24.00
Title: Used

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Product Description

The J9733A HP Stacking Module offers 2x stacking ports for seamless network expansion, supporting up to four switches with a plug-in module form factor. It features 20 RJ-45 autosensing 10/100/1000 ports, IPv6 host support, and provides options for 10 Gb/s Ethernet connectivity through four 10GbE (SFP+ and/or 10GBASE-T) ports. Designed for flexibility, it includes a 512 MB SDRAM, 1 GB flash, and a J9739A HP X331 165W power supply, ensuring reliable power management and efficient operation across a wide range of network demands.

Key Feature for the J9733A

  • What are the key features of the 2x Stacking Port Switch Stacking Module?

    Key features include 2 stacking ports, a plug-in form factor, wired connectivity, stacking cabling type, compatibility with 1 x stacking module slot, and interfaces for 2 x network stack device.

  • How many RJ-45 autosensing ports does the switch support?

    The switch supports 20 RJ-45 autosensing 10/100/1000 ports.

  • Can the stacking module support 10GbE ports?

    Yes, it supports four optional 10GbE (SFP+ and/or 10GBASE-T) ports for flexible 10 Gb/s Ethernet connectivity.

  • What type of power supply is included with the switch?

    It includes 1 x J9739A (HP X331 165W 100-240VAC to 12VDC Modular Power Supply).

  • What networking protocols and features does the switch offer?

    The switch offers L2 and L3 plus static and RIP routing, PoE, and PoE+ support.

  • What is the maximum stacking capability?

    The maximum stacking capability is with a total of four switches.

  • What are the memory specifications for the switch?

    The switch has 512 MB SDRAM and 1 GB flash memory.

  • Does the module support IPv6?

    Yes, it supports IPv6 host.

  • What are the operating and non-operating temperature ranges?

    Operating temperature ranges from 32°F to 131°F (0°C to 55°C), and nonoperating/storage temperature ranges from -40°F to 158°F (-40°C to 70°C).

  • What is the maximum heat dissipation of the switch?

    The maximum heat dissipation is 198 BTU/hr (208.89 kJ/hr).

Product Review

The HP J9733A stacking module enhances network scalability and performance by enabling the stacking of up to four switches, providing efficient management and operational consolidation. However, the module's reliance on specific slots and the necessity for compatible hardware can limit flexibility in diverse network environments. Additionally, while it supports a range of advanced networking features including L2/L3 routing, PoE, and 10 Gb/s Ethernet, the initial setup and integration may present challenges for environments not already standardized on compatible HP hardware.


The HP J9733A is a networking module designed to enhance the capabilities of your network infrastructure. It features two stacking ports that allow for seamless integration with compatible hardware, enabling a more efficient and scalable network architecture. This plug-in module is engineered with wired connectivity technology and uses stacking cabling type to facilitate connection between network stack devices. Key specifications of the HP J9733A include: - Two network stack device interfaces for improved connectivity. - Compatibility with one stacking module slot, ensuring easy installation and integration into your network system. - The module supports both Layer 2 and Layer 3 networking functionalities, along with static and RIP routing protocols. It also offers support for Power over Ethernet (PoE) and PoE+, expanding its utility in various network configurations. HTML bullet points highlighting the product's features: -
  • Flexible 10 Gb/s Ethernet connectivity through four optional 10GbE ports (SFP+ and/or 10GBASE-T), enhancing your network's speed and efficiency.
  • -
  • Stacking capability allows for the interconnection of up to four switches, facilitating network growth and scalability.
  • -
  • Advanced IPv6 host support and an optional two-port stacking module with up to 40 Gb/s per port, providing a future-proof solution for evolving network demands.
  • In addition to its primary functions, the HP J9733A offers 20 RJ-45 autosensing 10/100/1000 ports that comply with IEEE standards for 10BASE-T, 100BASE-TX, and 1000BASE-T. This ensures compatibility with a wide range of network devices and speeds. It also features a dual-personality port (RJ-45 or USB micro-B), adding flexibility to your network setup. The module is equipped with a single power supply slot and requires a minimum of one HP X331 165W power supply (J9739A) for operation, supporting a broad voltage range from 100-240VAC to 12VDC. Its memory capacity includes 512 MB SDRAM and 1 GB flash, facilitating efficient data processing and storage. Operating within a temperature range of 32°F to 131°F (0°C to 55°C) and a non-operating temperature range of -40°F to 158°F (-40°C to 70°C), the HP J9733A is built to withstand various environmental conditions. It also maintains its performance in relative humidity levels from 15% to 95%, non-condensing, ensuring reliability in different operational environments. The module's maximum heat dissipation is rated at 198 BTU/hr (208.89 kJ/hr), indicating its energy efficiency and its contribution to maintaining a manageable thermal environment within your networking setup. In summary, the HP J9733A stacking module is a versatile and efficient solution for expanding and enhancing your network infrastructure. Its support for high-speed connectivity, along with its stacking capabilities and support for advanced network protocols, makes it a valuable addition to any network seeking flexibility, scalability, and improved performance.


    Part NumberHP J9733A
    Product TypeStacking Module for Network Switches
    Stacking Ports Available2
    Module TypePlug-in Module
    Data Link ProtocolWired
    Cable RequirementStacking Cable
    Port Configuration2 x Network Stack Device Interface
    Module Slot Compatibility1 x Slot for Stacking Module
    Enhanced Ethernet OptionsUp to 4 optional 10GbE (SFP+ and/or 10GBASE-T) ports
    Switch Stacking CapabilitySupport for stacking up to four switches
    Supported FeaturesLayer 2 and Layer 3, static and RIP routing, Power over Ethernet (PoE), PoE+ functionality
    High-Speed Ethernet SupportFlexible 10 Gb/s Ethernet options
    IPv6 SupportYes
    Stacking Module SpeedOptional module supports up to 40 Gb/s per port
    Autosensing Ports20 x RJ-45 autosensing 10/100/1000 ports
    Combo Port1 dual-personality (RJ-45 or USB)
    Power Supply Slots1 Slot
    Minimum Required Power Supplies1
    Included Power Supply1 x HP X331 165W (100-240VAC to 12VDC) Modular Power Supply
    Memory512 MB SDRAM, 1 GB Flash
    Power Requirements50/60 Hz
    Heat Dissipation198 BTU/hr
    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)

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