HPE J9021A-ABB 24 Ports Stackable Switch
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J9021A#ABB HPE ProCurve 2810-24G 24 Ports LAN Managed New

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Part Number#: J9021A#ABB
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Short Description:
J9021A#ABB ProCurve 2810-24G 24 Ports RJ-45 10/100/1000Base-T LAN 4 x Small Form-Factor Pluggable (SFP) Local Area Network (LAN) Stackable Ethernet Managed Switch | Made by HPE | Brand New 3 Years Warranty
Brand Warranty:
3 Years Warranty
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

product Overview of the HPE J9021A#ABB 2810-24G 24 Ports Switch

In the fast-paced world of networking, having a reliable and efficient Ethernet switch is crucial for seamless data transfer and connectivity. One such device that has gained prominence is the J9021A#ABB HPE ProCurve 2810-24G. In this comprehensive review, we'll delve into the features, performance, and benefits of this managed Ethernet switch, designed for LAN environments.

Overview of the HPE J9021A#ABB

The J9021A#ABB is part of the HPE ProCurve series, known for delivering robust networking solutions. The 2810-24G model is specifically designed for organizations that require a reliable LAN switch with 24 ports, making it suitable for medium to large-scale networks.

Key Features

  • 24 Gigabit Ethernet Ports: The switch comes equipped with 24 Gigabit Ethernet ports, providing high-speed connectivity for data-intensive applications and ensuring swift data transfer within the network.
  • Managed Switch Capabilities: As a managed switch, the J9021A#ABB offers advanced features for network administrators to configure and optimize the network settings. This includes VLAN support, Quality of Service (QoS) management, and security protocols.
  • Layer 2 Switching: The switch operates at Layer 2 of the OSI model, facilitating efficient data transfer between devices within the same network. This layer focuses on data framing, addressing, and error detection, ensuring reliable communication.
  • Rack-Mountable Design: The compact and rack-mountable design of the switch makes it suitable for deployment in server rooms and data centers where space optimization is crucial.

Performance and Speed

The J9021A#ABB HPE ProCurve 2810-24G is designed to deliver optimal performance in LAN environments. With its 24 Gigabit Ethernet ports, the switch can handle high data loads, making it ideal for scenarios where bandwidth-intensive applications are prevalent.

  • Gigabit Speeds: Each of the 24 ports supports Gigabit Ethernet speeds, allowing for a maximum data transfer rate of 1000 Mbps. This is particularly beneficial for tasks that demand high-speed data exchange, such as large file transfers and video streaming.
  • Non-Blocking Architecture: The non-blocking architecture ensures that each port operates independently, preventing bottlenecks and maintaining high performance even when multiple devices are connected simultaneously.
  • Quality of Service (QoS): The J9021A#ABB switch incorporates QoS features, enabling administrators to prioritize certain types of traffic. This ensures that critical applications receive the necessary bandwidth, optimizing overall network performance.

Reliability and Durability

The reliability of a network switch is paramount for uninterrupted connectivity. The J9021A#ABB HPE ProCurve 2810-24G is designed with reliability in mind, ensuring a stable and consistent network environment.

  • Redundant Power Supply Compatibility: For enhanced reliability, the switch is compatible with redundant power supply configurations. This feature minimizes the risk of downtime in case of a power supply failure, making it suitable for mission-critical applications.
  • Durable Build Quality: The switch is built with durability in mind, featuring a robust chassis that can withstand the demands of continuous operation. This makes it suitable for deployment in environments where 24/7 connectivity is essential.
  • Fanless Design: The fanless design of the J9021A#ABB switch contributes to its reliability by eliminating a common point of failure. Without fans, the switch operates silently and is less susceptible to overheating issues.

Energy Efficiency

In an era where energy efficiency is a key consideration, the J9021A#ABB HPE ProCurve 2810-24G addresses this concern by incorporating features that contribute to reduced power consumption.

  • Energy-Efficient Ethernet (EEE): The switch supports Energy-Efficient Ethernet, a technology that reduces power consumption during periods of low network activity. This feature not only lowers operational costs but also aligns with environmental sustainability goals.
  • Auto Power-Down: The auto power-down feature allows unused ports to enter a low-power state, further contributing to energy savings. This intelligent power management ensures that the switch operates efficiently without unnecessary power consumption.

General Information of the HPE J9021A#ABB 24 Ports Switch

  • Manufacturer: HPE
  • Part Number or SKU# J9021A#ABB
  • Product Type:Switch
  • Type: Switch 24 Ports

Technical Information

  • Form Factor: External - 1u
  • Ports Qty : 24 X Ethernet 10base-T, Ethernet 1000base-T, Ethernet 100base-X
  • Empty Slots: 4 X Shared Sfp (Mini-Gbic)
  • Features: Layer 2 Switching, Bootp Support, VLAN Support, Auto-Uplink (Auto Mdi/Mdi-X), Manageable
  • Compliant Standards : IEEE 802.1q, IEEE 802.1p, IEEE 802.3ad (Lacp), IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (Lldp)


  • Data Transfer Rate: 1 Gbps
  • Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
  • Remote Management Protocol: SNMP 1, Rmon 1, Rmon 2, Rmon 3, Rmon 9, Telnet, SNMP 3, SNMP 2c, Http
  • Connectivity Technology: Wired
  • Switching Protocol: Ethernet
  • Mac Address Table Size: 8k Entries

Expansion / Connectivity

  • Expansion Slots Total (Free): 4 ( 4 ) X Sfp (Mini-Gbic)
  • Interfaces: 24 X Network - Ethernet 10base-T/100base-Tx/1000base-T - Rj-45
  • 1 X Serial - Console - Rj-45


  • Processor: 1 X Mips: 264 MHz
  • Memory
  • Ram: 64 Mb Sdram
  • Flash Memory: 16 Mb Flash


  • Power Device: Power Supply - Internal
  • Voltage Required: Ac 120/230 V ( 50/60 Hz )
  • Power Consumption Operational: 60 Watt

In short, The J9021A#ABB HPE ProCurve 2810-24G 24 Ports LAN Managed Ethernet Switch stands out as a reliable and efficient solution for organizations seeking high-performance networking equipment. With its 24 Gigabit Ethernet ports, managed switch capabilities, and a range of features designed for optimal performance, this switch is well-suited for medium to large-scale LAN environments. The combination of speed, management flexibility, and energy efficiency makes it a compelling choice for businesses looking to enhance their network infrastructure.

Brand Warranty:
3 Years Warranty
Product Condition:
New Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
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FedEx Shipping Options:

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Worldwide Shipping Options:

UPS®/FedEx® International Economy

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UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

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