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JG091B
HPE 5120 24G PoE+ (370W) SI Switch
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JG091B
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- HPE 5120 24G PoE+ (370W) SI Switch
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JG091B Overview
JG091B is an enterprise-class managed switch designed with a robust and modular architecture to handle diverse network demands. It provides versatile power options including redundant and AC power supplies, multiple Ethernet ports and SFP uplink configurations, and supports stacking for enhanced scalability and seamless integration into existing infrastructure.
JG091B delivers high performance with a strong switching capacity and reliable stacking capability tailored for mission-critical applications in campus, branch, and data center environments. Its configuration flexibility and advanced feature set make it ideal for applications ranging from high-density access networks to edge computing deployments.
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Request bulk order quote for JG091B for additional pricing. Browse the full Hpe Flexnetwork 5120 Si Switches series or explore all Hpe products.
JG091B Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 35 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
- JG091B
- Uplink Configuration
- 10G
- IOS
- IP Services
- POE Support
- POE+
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 24 fixed Ethernet ports and 4 dedicated SFP uplink slots
- Flash Memory
- 64 MB
- Switching Capacity
- 176 Gbps
- Switching Capacity with Stacking
- 352 Gbps
- Product Name
- JG091B Enterprise Managed Switch
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 12 inches
- Weight
- 12 lbs
JG091B Use Case
Scalable Campus Network for Unified Communications
In a multi-building corporate campus, the JG091B-HPE 5120 24G PoE+ (370W) SI Switch powers and connects VoIP phones and Wi-Fi 6 access points with enterprise-grade throughput. IT teams leverage its 370W PoE budget and RAW 10GbE uplinks to deliver consistent voice quality and high-density wireless coverage. Outcome: streamlined deployment, centralized management via HPE Intelligent Management Center, 30% lower network downtime and improved end-user collaboration.
Intelligent Video Surveillance in Retail Environments
Retail chains deploy the JG091B-HPE 5120 24G PoE+ (370W) SI Switch to power HD IP cameras and edge analytics appliances across stores. With per-port PoE+ allocation, non-blocking switching capacity and Secure Fiber uplinks, merchants achieve real-time video monitoring and analytics without additional power infrastructure. Outcome: enhanced loss prevention, simplified rack space, 25% reduction in cabling costs and 24/7 secure operations.
IoT-Enabled Smart Building Infrastructure
Facilities managers integrate the JG091B-HPE 5120 24G PoE+ (370W) SI Switch into smart building deployments to power environmental sensors, digital signage and door controllers. Its advanced PoE+ scheduling and LLDP-MED support enable remote power cycling and QoS segmentation for critical IoT applications. Outcome: optimized energy usage (up to 20% savings), unified monitoring through HPE tools and rapid roll-out of smart services.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 JG091B |  JG309B |  JE074B |  JE072B |  JG310B | |
|---|---|---|---|---|---|
| Depth | 12 inches | 12 inches | 14 inches | 12 inches | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 256 MB | 32 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 inch | 1.75 inches |
| IOS | IP Services | 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 3 | Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | JG091B | JG309B | JE074B | JE072B | JG310B |
| Media Type Supported | Combo | Twisted Pair | Combo | Combo | Combo |
| Memory | 256 MB | 512 MB | 256 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 24 Ports | 24 Ports | 8 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 Ethernet ports and 4 dedicated SFP uplink slots | 24 Ethernet ports and 4 SFP uplink ports | Modular uplink expansion slots available for additional SFP modules | 2 expansion slots | 1 expansion slot available for uplink modules |
| Power Consumption | 35 W | 85 W | 150 W | 150W | 50 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply | AC Power Supply |
| Product Name | JG091B Enterprise Managed Switch | JG309B High-Performance Network Switch | JE074B Enterprise Network Switch | JE072B Enterprise Modular Switch | JG310B Next-Generation Stackable 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 | 4 SFP Ports |
| Switching Capacity | 176 Gbps | 640 Gbps | 320 Gbps | 320 Gbps | 52 Gbps |
| Switching Capacity with Stacking | 352 Gbps | 1.28 Tbps | 640 Gbps | 640 Gbps | 104 Gbps |
| Uplink Configuration | 10G | 10G | 10G | 10G | 10G |
| Weight | 12 lbs | 15 lbs | 15 lbs | 15 lbs | 8 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17 inches | 17.5 inches |
Reviews & Ratings
I
Imran Siddiq
4
Good performance for access-layer deployments.
N
Nils Andersen
5
Stable and easy to manage.
B
Bilal Saeed
3
Handled cameras and phones smoothly.
M
Matthew Clark
4
Dependable access switch.
Questions & Answers
What are the key features of the HPE 5120 24G PoE+ (370W) SI Switch (JG091B)?
The HPE 5120 24G PoE+ SI Switch (JG091B) offers 24 Gigabit Ethernet PoE+ ports with a 370W power budget, advanced Layer 3 routing, 10GbE uplinks, static and RIP routing, comprehensive QoS, IPv6 support, secure access control, and simple stacking with HPE stacking technology.
How much PoE power does the HPE 5120 24G PoE+ switch provide per port?
Each PoE+ port delivers up to 30W, with a total switch power budget of 370W to support IP phones, wireless access points, and security cameras.
Does the HPE 5120 24G PoE+ switch support advanced Layer 3 features?
Yes, the HPE 5120 24G PoE+ switch supports advanced Layer 3 features including static routing, RIP, Policy-Based Routing (PBR), VRRP, ECMP, and OSPF in later firmware releases.
Can I stack multiple HPE 5120 switches?
Yes, you can stack up to four HPE 5120 switches using HPE’s built-in stacking ports or optional stacking modules to simplify management and increase resiliency.