United States$5,000,000+
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Martin Lewis
5
48-port switch handled office traffic well.
J9729A
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HPE ARUBA 2920-48G
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J9729A
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- HPE ARUBA 2920-48G
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J9729A Overview
J9729A is a high-performance, enterprise-grade switch designed with a modular architecture that supports flexible power options and a comprehensive range of port configurations. It offers robust stacking capabilities and scalable performance ideal for data center, campus, and branch office deployments.
J9729A integrates advanced switching technology with redundant power supplies, multiple Ethernet and SFP ports, and optional expansion slots to meet diverse connectivity needs. Its architecture is engineered for high throughput and low latency, making it suitable for mission-critical use cases while offering seamless scalability and reliable network performance.
J9729A price is is available on request. Get immediate quote.
Request bulk order quote for J9729A for additional pricing. Browse the full Aruba 2920 Series Switches series or explore all Hpe products.
J9729A Specifications
- Product Type
- Switch
- Power Source
- Redundant Power Supply / AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 150 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 / Combo
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- J9729A
- Uplink Configuration
- 1G / 10G
- IOS
- IP Services
- POE Support
- POE+
- SFP Ports
- 4 SFP Ports
- Memory
- 512 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 2 expansion slots for additional modules
- Flash Memory
- 256 MB
- Switching Capacity
- 320 Gbps
- Switching Capacity with Stacking
- 640 Gbps
- Product Name
- J9729A Enterprise Modular Switch
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 11 inches
- Weight
- 15 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| J9729A |  J9728A |  J9733A |  J9732A |  J9836A | |
|---|---|---|---|---|---|
| Depth | 11 inches | 15 inches | 10 inches | 20 inches | 17 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 64 MB | 256 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1 inches |
| IOS | IP Services | IP Services | IP Services | IP Services | LAN Base |
| 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 | J9729A | J9728A | J9733A | J9732A | J9836A |
| Media Type Supported | Twisted Pair / Fiber / Combo | Twisted Pair / Fiber | Combo | Combo | Twisted Pair / Fiber |
| Memory | 512 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 | 2 expansion slots for additional modules | 4 modular expansion slots | 2 expansion slots available | N/A | 24 fixed Gigabit Ethernet ports with 4 SFP uplink slots |
| Power Consumption | 150 W | 150 W | 85 W | N/A | 120 W |
| Power Source | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | J9729A Enterprise Modular Switch | J9728A High-Performance Stacking Switch | J9733A Enterprise Series Managed Stackable Gigabit Switch | J9732A High Performance Network Switch | J9836A Enterprise Stackable PoE 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 | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 12 SFP Ports |
| Switching Capacity | 320 Gbps | 128 Gbps | 320 Gbps | 320 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 640 Gbps | 256 Gbps | 640 Gbps | 640 Gbps | 256 Gbps |
| Uplink Configuration | 1G / 10G | 1G / 10G | 10G | 10G | 10G |
| Weight | 15 lbs | 18 lbs | 15 lbs | 15 lbs | 8 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 19 inches |
Reviews & Ratings
B
Bilal Saeed
5
Stable L2 switching.
E
Erik Lund
5
Good build quality.
H
Hamza Tariq
4
Easy to deploy.
O
Oliver Grant
5
Reliable Aruba hardware.
Questions & Answers
What is the HPE Aruba 2920-48G (J9729A)?
The HPE Aruba 2920-48G (J9729A) is a fully managed Layer 3 Gigabit Ethernet switch with 48 ports, designed for reliable performance in campus and branch networks.
What are the key features of the HPE Aruba 2920-48G?
Key features include 48 Gigabit Ethernet ports, Layer 2 and basic Layer 3 routing, advanced QoS, PoE+ support on select models, and Smart Rate multigigabit capabilities.
How many ports does the HPE Aruba 2920-48G have?
The HPE Aruba 2920-48G provides 48 fixed 10/100/1000BASE-T Gigabit Ethernet ports and four dual-personality SFP fiber uplink ports.
Does the HPE Aruba 2920-48G support Power over Ethernet (PoE)?
Yes, a PoE+ variant of the 2920-48G delivers up to 30 W per port and a total PoE budget of 370 W to power IP phones, wireless APs, and cameras.
What is the switching capacity and throughput?
The switch offers a switching capacity of 176 Gbps and a maximum forwarding rate of 131 Mpps, ensuring low-latency packet delivery.
Does the HPE Aruba 2920-48G support stacking?
Yes, it supports IRF-based stacking of up to eight switches with 80 Gbps stacking bandwidth for unified management and redundancy.
What management options are available?
Management options include the Aruba Web GUI, CLI over SSH/console, SNMP, and optional HPE Intelligent Management Center (IMC) for centralized control.
Is the HPE Aruba 2920-48G suitable for enterprise networks?
Yes; its advanced security, QoS, PoE+ support, and stacking make it ideal for enterprise campus cores, distribution layers, and branch offices.
What Layer 3 routing protocols are supported?
The switch supports static routing, RIP v1/v2, OSPF stub routing, and VRF-lite for basic inter-VLAN and IP segmentation.
How do I configure VLANs on the HPE Aruba 2920-48G?
You can configure VLANs via the Web GUI under Network → VLANs or via CLI using the 'vlan <ID>' command followed by port assignments.
What security features does the HPE Aruba 2920-48G offer?
Security features include 802.1X port authentication, ACLs, DHCP snooping, ARP inspection, MAC lockdown, and SSH/SSL for secure management.
Does the HPE Aruba 2920-48G support IPv6?
Yes; the switch supports IPv6 host, management, and routing, including IPv6 ACLs and DHCPv6 snooping for modern network deployments.
What is the power consumption and fan noise level?
Typical power consumption is 30–60 W (non-PoE) or up to 440 W (PoE+), with front-to-back variable-speed fans designed for low noise in office environments.
What warranty and support options are available?
The HPE Aruba 2920-48G includes a limited lifetime warranty with next-business-day hardware replacement and 24×7 phone support.
Which modules and SFPs are compatible?
Compatible SFP/SFP+ modules include HPE Aruba 1G/10G SFP optics, HPE direct-attach cables, and third-party modules certified for the 2920 series.
How does the switch handle QoS and traffic prioritization?
It provides eight hardware queues per port, 802.1p priority, DiffServ (DSCP) policing, shaping, and mapping to ensure voice and video quality.