HP 2-Port Stacking Module for 2920 Switch Series

Overview

The HP J9733A is a two-port stacking module designed specifically for the HP 2920 Switch Series. It enables multiple 2920 switches to function as a single logical unit, simplifying management by consolidating control into one interface. By dedicating two high-speed stacking ports, it offloads inter-switch traffic from regular uplink ports, reducing latency and improving overall network efficiency. Its compact and lightweight design fits easily into crowded racks, making installation and maintenance straightforward.

Key features

• Two dedicated stacking ports that allow seamless integration of multiple HP 2920 switches into one manageable unit
• Simple installation by sliding the module into the rear expansion slot of the 2920 switch, minimizing downtime
• Wired Ethernet connectivity ensures stable and reliable performance for stacking links
• Compact and lightweight form factor that fits well in dense rack environments and eases handling during upgrades or maintenance
• Compliance with REACH and WEEE environmental standards supports responsible disposal and sustainability
• Wide operating temperature range from 0°C to 45°C, suitable for typical office and data center environments
• Limited lifetime warranty from HP provides confidence in long-term durability and support

Key specs

• Stacking ports: 2 dedicated Ethernet ports
• Compatibility: HP 2920 Switch Series
• Operating temperature: 0°C to 45°C
• Dimensions: approximately 8 x 2 x 10 inches
• Environmental compliance: REACH and WEEE
• Warranty: limited lifetime from HP

Connectivity and compatibility

This stacking module connects directly to the rear expansion slot of HP 2920 switches, creating a high-speed link that aggregates multiple switches into a single logical device. This setup reduces the need for multiple management IP addresses and avoids spanning tree protocol complications, streamlining network administration. The wired Ethernet stacking ports provide dependable and low-latency communication between switches, making it a solid choice for branch offices, campus networks, and small data centers that require scalable port density and resilience.

Ideal uses and environments

The J9733A stacking module is well suited for growing network environments where managing multiple switches individually becomes cumbersome. It fits well in branch offices and campus settings where space is limited but network performance and reliability remain critical. By consolidating switches into one logical unit, it simplifies network management and enhances uptime, making it a practical solution for IT teams aiming to maintain efficient and scalable infrastructure without added complexity.