J9821A#ABA HP Aruba 5406R zl2 PoE+ Managed 4U Rack-Mountable Network Switch

HP Aruba 5406R zl2 J9821A#ABA

Looking for a managed PoE+ switch you can rely on? The HP J9821A#ABA (Aruba 5406R zl2) is a strong choice for aggregation and core layers that carry traffic between access switches, servers and the network edge. It belongs to a family built for modular campus core and aggregation switching.

Built-in PoE+ (IEEE 802.3at) lets you install surveillance cameras, wireless APs and desk phones wherever a network cable can reach, without running mains power.

Network administrators get granular control over traffic, security and monitoring through its management interfaces. It runs on ArubaOS-Switch, so it fits existing management tools and operating procedures. Link aggregation combines multiple ports into one logical link for extra bandwidth and resilience. Everyday business communication depends on dependable switching between users, servers and the internet. Quality of Service settings prioritize latency-sensitive traffic such as voice and video conferencing. Every port provides a dedicated connection, so devices do not compete for a shared medium.

Its rack-mountable form factor fits neatly into equipment rooms, cabinets or workspaces. This SKU is the United States (#ABA) version. Bandwidth and routing at the distribution layer are key to a scalable design. Ordering by part number J9821A#ABA helps you match the configuration, region and feature set exactly. A dedicated switch gives your network a central, organized connection point for wired devices. As an aggregation or core switch it consolidates traffic from access switches and links it to servers and the WAN edge. Choose the HP J9821A#ABA when you need PoE+ switching you can rely on.

At a Glance

• PoE+ (IEEE 802.3at)
• Managed
• ArubaOS-Switch
• Rack-mountable

• Product Type: Managed

1. Non-Returnable Items: Once an order is processed, products that do not fall under 3D memory categories are considered final sale. These items cannot be cancelled or returned, so we strongly recommend confirming specifications prior to purchase.

2. Restocking Policy: In specific cases, a restocking fee of up to 25% may be applied. This depends on the product category and condition. Our team will always advise you in advance where applicable.

3. Product Condition: Unless clearly stated as brand-new retail stock, all products are supplied in professionally refurbished condition. Each item is thoroughly tested to ensure reliable performance and quality assurance.

4. Fast Dispatch & Availability: We aim to dispatch most orders within 24 hours, subject to stock availability. If you require urgent or same-day shipping, please contact our customer support team at (207) 993-8331 directly for expedited handling.

5. Part Number Compatibility: Leading manufacturers such as Dell, HP, IBM, and Compaq may assign multiple identifiers to the same product, including Spare Part Numbers (Spare P/N) or FRU (Field Replaceable Unit) numbers. The item you receive may carry either designation, both of which are fully compatible and functionally equivalent.

6. Warranty Coverage: All products include a 30-day limited warranty, covering replacement in the event of DOA (Dead on Arrival) items with the same part number. Selected storage devices may qualify for an extended 90-day warranty—please confirm with our team before purchase. Additionally, manufacturer warranty options may intact for new product if any. 

7. Drivers & Installation Media: As most products are supplied in bulk packaging, installation media such as CDs, drivers, or manuals may not be included. If required, please check availability with our sales team prior to ordering.

8. Shipping Information: Standard shipping rates are automatically calculated for lightweight IT components such as memory and storage devices (under 5 lbs). For larger or heavier equipment—including servers, racks, and motherboards—shipping costs may vary. Our team will notify you if any adjustments are required. 

9. Product Images Disclaimer: All images displayed are for reference purposes only. The actual product received may differ slightly in appearance while maintaining the same specifications and performance.

10. Packaging Details: Some items may be delivered in bulk or non-retail packaging, especially for high-volume or consolidated orders. This ensures cost efficiency without compromising product quality.

11. End-of-Life (EOL) Products: For discontinued or end-of-life products, we may supply an equivalent replacement with matching specifications, functionality, and compatible FRU where necessary.

12. Refurbished Printers: Please note that refurbished printers may not include toner cartridges, or may be supplied with partially used consumables.

13. Need Assistance? If you have any questions regarding product specifications, compatibility, warranty, or shipping, our team is here to help. Contact us at support@itnetworkstrade.co.uk or call us at (207) 993-8331 directly before placing your order to ensure a smooth purchasing experience.