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Liam Turner
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High-power PoE+ handled dense deployments.
J9836A
Aruba 2920-48G-POE+ 740W Switch
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J9836A
- Description:
- Aruba 2920-48G-POE+ 740W Switch
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J9836A Overview
J9836A is a high-performance enterprise switch engineered with an advanced architecture that integrates both Layer 2 and Layer 3 capabilities for robust networking. It is designed to support flexible power options including redundant power supply configurations and AC power, ensuring reliable operation in critical environments.
J9836A features a comprehensive set of ports, including a mix of high-speed Ethernet and SFP uplink interfaces, that accommodate both twisted pair and fiber media types. With its stacking support and scalable design, this managed PoE+ switch delivers exceptional performance for diverse use cases such as campus networks, data centers, and branch office deployments.
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J9836A Specifications
- Product Type
- Switch
- Power Source
- Redundant Power Supply / AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 120 W
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Twisted Pair / Fiber
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- J9836A
- Uplink Configuration
- 10G
- IOS
- LAN Base
- POE Support
- POE+
- SFP Ports
- 12 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 24 fixed Gigabit Ethernet ports with 4 SFP uplink slots
- Flash Memory
- 64 MB
- Switching Capacity
- 128 Gbps
- Switching Capacity with Stacking
- 256 Gbps
- Product Name
- J9836A Enterprise Stackable PoE Switch
- Height
- 1 inches
- Width
- 19 inches
- Depth
- 17 inches
- Weight
- 8 lbs
J9836A Use Case
High-Density Wi-Fi 6 Access Point Deployment for Campus Networks
Leverage the J9836A-Aruba 2920-48G-POE+ 740W Switch to power and aggregate up to 48 Wi-Fi 6 access points across a university or corporate campus. With 740 W of PoE+ budget, Layer 3 routing and Aruba Dynamic Segmentation, IT teams achieve seamless connectivity, simplified VLAN management and scalable bandwidth—delivering uninterrupted high-speed wireless coverage and future-proof network capacity.
Secure IP Telephony and Unified Communications in Healthcare
Deploy the Aruba 2920-48G-POE+ 740W Switch (J9836A) in a hospital environment to power VoIP handsets, nurse-call systems and digital signage with robust PoE+ support. Integrated QoS, 10GbE uplinks and Aruba ClearPass policy enforcement guarantee crystal-clear voice calls, prioritized traffic and centralized power management—enhancing patient safety, operational efficiency and regulatory compliance.
Edge Surveillance Backbone for Industrial and Retail Security
Implement the J9836A Aruba 2920-48G-POE+ 740W Switch as the primary aggregation point for IP cameras and access control sensors in manufacturing plants or retail stores. Its 740 W PoE+ capacity, advanced ACLs and STP resilience enable 24/7 HD video streaming, rapid failover and remote power cycling—ensuring uninterrupted security monitoring and streamlined edge-device management.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 J9836A |  J9726A |  J9733A |  J9727A |  J9728A | |
|---|---|---|---|---|---|
| Depth | 17 inches | N/A | 10 inches | 10 inches | 15 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 256 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1 inches | N/A | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | LAN Base | IP Services | IP Services | 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 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | J9836A | J9726A | J9733A | J9727A | J9728A |
| Media Type Supported | Twisted Pair / Fiber | Twisted Pair / Fiber / Combo | Combo | Combo | Twisted Pair / Fiber |
| Memory | 256 MB | 256 MB | 512 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 24 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 | 24 fixed Gigabit Ethernet ports with 4 SFP uplink slots | N/A | 2 expansion slots available | N/A | 4 modular expansion slots |
| Power Consumption | 120 W | N/A | 85 W | 250 W | 150 W |
| Power Source | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | J9836A Enterprise Stackable PoE Switch | J9726A Network Switch | J9733A Enterprise Series Managed Stackable Gigabit Switch | J9727A 24-Port Stackable Managed Gigabit Switch | J9728A High-Performance Stacking Switch |
| 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 | 12 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | N/A | 320 Gbps | 128 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 256 Gbps | N/A | 640 Gbps | 256 Gbps | 256 Gbps |
| Uplink Configuration | 10G | 1G / 10G / 40G | 10G | 10G | 1G / 10G |
| Weight | 8 lbs | N/A | 15 lbs | 10 lbs | 18 lbs |
| Width | 19 inches | N/A | 17.5 inches | 17 inches | 17.5 inches |
Reviews & Ratings
A
Awais Tariq
4
Stable performance under load.
J
Jan Peters
5
Good access-layer reliability.
H
Hassan Tariq
3
No power drops.
E
Edward Miles
4
Strong Aruba PoE switch.
Questions & Answers
What is the Aruba 2920-48G-POE+ 740W Switch (SKU J9836A)?
The Aruba 2920-48G-POE+ 740W Switch (J9836A) is a fully managed Layer 3 Gigabit switch with 48 PoE+ ports, four Gigabit SFP uplinks and a 740-watt PoE budget, designed for enterprise access deployments.
How many PoE+ ports does the Aruba 2920-48G-POE+ support and what is its total PoE budget?
It supports 48 802.3af/at PoE+ ports with a total power budget of 740 watts, delivering up to 30 watts per port for IP phones, wireless access points and cameras.
What are the switching capacity and forwarding rate of the Aruba 2920-48G-POE+?
The switch provides 176 Gbps of switching capacity and a forwarding rate of up to 130.95 million packets per second (Mpps) for wire-speed performance.
Does the Aruba 2920-48G-POE+ support advanced Layer 3 routing?
Yes. It offers static routing, RIP v1/v2 and OSPF for advanced Layer 3 network segmentation and scalable inter-VLAN routing.