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SFP+ uplinks improved aggregation capacity.
J9855A
Aruba 2530-48G-2SFP+ Switch
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J9855A
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- Aruba 2530-48G-2SFP+ Switch
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J9855A Overview
J9855A is a high-performance enterprise switch designed with a robust modular architecture that facilitates stacking and scalability. It supports a blend of flexible power options with an AC power supply and redundant capabilities, ensuring consistent and reliable network performance even in demanding environments.
J9855A features a versatile port configuration including a mix of Ethernet downlink and uplink ports, along with dedicated SFP ports for optical connectivity. Engineered for both data centers and branch offices, its efficient architecture and high switching capacity make it ideal for a wide range of networking use cases.
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Request bulk order quote for J9855A for additional pricing. Browse the full Aruba 2530 Series Switches series or explore all Hpe products.
J9855A Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 130 W
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Combo
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- J9855A
- Uplink Configuration
- 10G
- IOS
- LAN Base
- POE Support
- POE
- SFP Ports
- 4 SFP Ports
- Memory
- 512 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- Dedicated management port and stacking expansion slot
- Flash Memory
- 256 MB
- Switching Capacity
- 320 Gbps
- Switching Capacity with Stacking
- 640 Gbps
- Product Name
- Enterprise Series Stackable Managed Switch J9855A
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 12 inches
- Weight
- 15 lbs
J9855A Use Case
Secure Branch Office Segmentation with Aruba 2530-48G-2SFP+ Switch (J9855A)
In a multi-department branch office, IT teams deploy the Aruba 2530-48G-2SFP+ Switch (J9855A) to enforce VLAN segmentation for guest, employee and voice networks. The result is simplified policy enforcement, robust Layer 2 isolation and guaranteed QoS for critical applications, reducing security risks and compliance overhead.
High-Density PoE+ Deployment for VoIP Telephony and Wireless Access
Enterprises install the Aruba 2530-48G-2SFP+ Switch (J9855A) on each office floor to power up to 48 PoE+ devices—IP phones, 802.11ac APs and surveillance cameras. Centralized power management and plug-and-play operation cut cabling complexity and ensure uninterrupted voice and wireless performance.
Top-of-Rack Aggregation with 10GbE Uplink Redundancy in SMB Data Centers
In a small data center, operations teams use the Aruba 2530-48G-2SFP+ Switch (J9855A) as a top-of-rack aggregator, leveraging its dual SFP+ ports for 10GbE uplink bonding to the core. This delivers scalable bandwidth, minimal latency and built-in failover, ensuring high availability for storage, virtualization and backup traffic.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 J9855A |  J9776A |  JL070A |  J9854A |  J9856A | |
|---|---|---|---|---|---|
| Depth | 12 inches | 11 inches | 17 inches | 11 inches | 18.0 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 64 MB | 64 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.8 inches | 1.75 inches | 1 inches | 1.75 inches |
| IOS | LAN Base | IP Services | LAN Base | IP Services | IP Services |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 | Layer 2 / Layer 3 | Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | J9855A | J9776A | JL070A | J9854A | J9856A |
| Media Type Supported | Combo | Combo | Combo | Combo | Combo |
| Memory | 512 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 48 Ports | 24 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE | POE+ | POE | POE+ | POE+ |
| Port/Expansion Slot Details | Dedicated management port and stacking expansion slot | N/A | 48 Ethernet ports and 4 SFP uplink ports | 2 expansion slots available | 2 expansion slots, 1 management module |
| Power Consumption | 130 W | 50 W | N/A | 120 W | 65 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Enterprise Series Stackable Managed Switch J9855A | J9776A Enterprise Stackable Switch | JL070A Network Switch | J9854A Enterprise Series Switch | Enterprise Mesh Switch J9856A |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | Yes | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 320 Gbps | 128 Gbps | 64 Gbps | 200 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 640 Gbps | 256 Gbps | 128 Gbps | 400 Gbps | 256 Gbps |
| Uplink Configuration | 10G | 10G | 10G | 10G | 10G |
| Weight | 15 lbs | 15 lbs | 15 lbs | 15 lbs | 22 lbs |
| Width | 17.5 inches | 17.5 inches | 19 inches | 17 inches | 17.5 inches |
Reviews & Ratings
H
Hamza Rauf
4
Stable 10G performance across uplinks.
J
Jonas Richter
5
Good fit for growing networks.
B
Bilal Saeed
3
Easy integration with existing Aruba gear.
A
Andrew Collins
4
Solid access switch option.
Questions & Answers
What is the Aruba 2530-48G-2SFP+ Switch (J9855A)?
The Aruba 2530-48G-2SFP+ Switch (J9855A) is a fan-less, Layer 2 managed switch offering 48 Gigabit Ethernet ports and two 10GbE SFP+ uplink slots, designed for reliable edge connectivity in enterprise and branch networks.
How many and what type of ports does the Aruba J9855A offer?
The J9855A provides 48 auto-sensing RJ45 ports supporting 10/100/1000 Mbps and two SFP+ slots for 10 GbE fiber or direct‐attach uplinks.
Does the Aruba 2530-48G-2SFP+ Switch support Power over Ethernet (PoE)?
No, the Aruba 2530-48G-2SFP+ (J9855A) model does not support PoE; PoE capability is available on the Aruba 2530-48G-PoE+ variant.
What uplink options are available on the Aruba 2530-48G-2SFP+?
This switch features two SFP+ slots supporting 10 GbE fiber or DAC uplinks for high-bandwidth aggregation to core switches or servers.