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Balanced port count for mid-sized environments.
JE074B
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HPE 5120 24G SI Switch
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JE074B
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- HPE 5120 24G SI Switch
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JE074B Overview
JE074B is a high-performance enterprise network switch engineered with a robust modular architecture that supports scalable stacking and flexible network expansion. It delivers diverse power options including redundant AC power configurations, ensuring continuous operation in critical network environments while maintaining optimal performance through its precise port configurations and dedicated memory allocation.
JE074B features an extensive range of Ethernet ports that support 10/100/1000 speeds and specialized SFP uplink ports for enhanced connectivity. Designed for dynamic scalability and robust network performance, it is ideally suited for modern data centers, campus networks, and mission-critical business applications requiring efficient traffic management and reliable network throughput.
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JE074B Specifications
- Product Type
- Switch
- Power Source
- AC Power Supply
- Form Factor
- Rack-mount
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 24 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- SFP Ports
- 4 SFP Ports
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Layer Supported
- Layer 3
- Media Type Supported
- Combo
- Redundant Power Supply Supported
- Yes
- Width
- 17.5 inches
- IOS
- IP Services
- Height
- 1.75 inches
- POE Support
- POE+
- Uplink Configuration
- 10G
- Flash Memory
- 32 MB
- Switching Capacity
- 320 Gbps
- Switching Capacity with Stacking
- 640 Gbps
- Weight
- 15 lbs
- Power Consumption
- 150 W
- Depth
- 14 inches
- Manufacturer Part Number
- JE074B
- Port/Expansion Slot Details
- Modular uplink expansion slots available for additional SFP modules
- Product Name
- JE074B Enterprise Network Switch
JE074B Use Case
Branch Office PoE Edge Deployment with JE074B-HPE 5120 24G SI Switch
In SMB branch offices, the JE074B-HPE 5120 24G SI Switch provides 24 PoE+ ports to power IP phones and wireless access points, enabling rapid device rollout without additional power infrastructure. Integrated L2/L3 features and HPE Intelligent Resilient Framework (IRF) stacking ensure resilient connectivity and simple centralized management. Outcome: Faster deployment, reduced CapEx, and consistent network performance at remote sites.
Secure Campus Access Layer with VLAN Segmentation
University campuses and corporate offices leverage the JE074B-HPE 5120 24G SI Switch to implement multi-department VLAN segmentation with advanced ACLs and dynamic multicast optimization. Embedded OSPF and static routing deliver scalable inter-VLAN communications while enforcing security policies. Outcome: Enhanced data security, streamlined traffic flows, and improved Quality of Service for critical applications.
High-Availability Data Center Leaf Switching
Small to medium data centers deploy the JE074B-HPE 5120 24G SI Switch as a leaf switch, using IRF technology to form a virtual chassis for simplified management and sub-50 ms failover. Support for 10 GbE uplinks and hardware-based QoS delivers low-latency connectivity for virtualization and storage workloads. Outcome: Zero-touch redundancy, scalable bandwidth, and optimized performance for mission-critical services.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| JE074B |  JG309B |  JE073B |  JG091B |  JG310B | |
|---|---|---|---|---|---|
| Depth | 14 inches | 12 inches | 10 inches | 12 inches | 12 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 32 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 | 1.75 inches | 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 3 | Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | JE074B | JG309B | JE073B | JG091B | JG310B |
| Media Type Supported | Combo | Twisted Pair | Twisted Pair | 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 | Modular uplink expansion slots available for additional SFP modules | 24 Ethernet ports and 4 SFP uplink ports | N/A | 24 fixed Ethernet ports and 4 dedicated SFP uplink slots | 1 expansion slot available for uplink modules |
| Power Consumption | 150 W | 85 W | N/A | 35 W | 50 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | JE074B Enterprise Network Switch | JG309B High-Performance Network Switch | JE073B Enterprise Switch | JG091B Enterprise Managed 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 | 320 Gbps | 640 Gbps | N/A | 176 Gbps | 52 Gbps |
| Switching Capacity with Stacking | 640 Gbps | 1.28 Tbps | N/A | 352 Gbps | 104 Gbps |
| Uplink Configuration | 10G | 10G | 1G | 10G | 10G |
| Weight | 15 lbs | 15 lbs | 5 lbs | 12 lbs | 8 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
K
Kashif Riaz
4
Consistent switching performance.
A
Anton Weiss
4
Handled daily traffic without issues.
S
Sami Ullah
5
Good access-layer option.
D
Derek Young
4
Predictable behavior in production.
Questions & Answers
What is the HPE 5120 24G SI Switch (JE074B)?
The HPE 5120 24G SI Switch (JE074B) is a Layer 2+ gigabit switch with 24 RJ-45 ports and two SFP uplinks, engineered for small to medium networks requiring reliable performance and advanced management.
How many ports does the HPE 5120 24G SI Switch (JE074B) support?
It supports 24 10/100/1000Base-T RJ-45 ports for end-device connectivity and two 1 Gb SFP slots for fiber uplinks.
What is the switching capacity and forwarding rate of the HPE 5120 24G SI (JE074B)?
The switch delivers a 56 Gbps switching capacity and forwards up to 41.67 Mpps, ensuring high-throughput data handling under heavy loads.
Does the HPE 5120 24G SI Switch (JE074B) support Power over Ethernet (PoE)?
No, the JE074B model is a non-PoE (SI) variant. For PoE support, consider HPE’s PWR-series 5120 switches.
What Layer 2 and Layer 3 features does the HPE 5120 24G SI (JE074B) offer?
It provides Layer 2 VLAN, STP, link aggregation, and Layer 3 static routing, RIP, and basic multicast routing for flexible segmentation and traffic control.
Can the HPE 5120 24G SI (JE074B) be stacked with other switches?
Yes. Using HPE’s IRF technology, you can stack up to nine 5120 switches into a single logical unit, simplifying management and boosting redundancy.
What management options are available on the HPE 5120 24G SI (JE074B)?
Management interfaces include a web GUI, CLI via console/SSH/telnet, SNMP v1/2c/3, and integration with HPE Intelligent Management Center (IMC).
Which SFP modules are compatible with the HPE 5120 24G SI Switch (JE074B)?
It supports HPE 1 Gb SFP transceivers such as J4858C, J4859C, and J4858D for both multi-mode and single-mode fiber connections up to 100 km.
What VLAN functionalities does the HPE 5120 24G SI Switch (JE074B) support?
It supports up to 4K static VLANs, voice VLAN, GVRP, protocol-based VLAN, and private VLANs to enhance segmentation and security.
Does the HPE 5120 24G SI (JE074B) support Quality of Service (QoS)?
Yes. It features eight priority queues per port, DSCP/802.1p classification, traffic shaping, policing, and WRR scheduling for service prioritization.
What is the power consumption of the HPE 5120 24G SI (JE074B)?
Typical power consumption is 12 W under normal load, with a maximum draw of 30 W, and it complies with IEEE 802.3az Energy Efficient Ethernet.
What are the environmental operating conditions for the HPE 5120 24G SI (JE074B)?
It operates between 0 °C to 45 °C with 10%–90% non-condensing humidity and stores safely from -40 °C to 70 °C.
What is included in the HPE 5120 24G SI (JE074B) package?
The package contains the 5120 24G SI switch, rack-mount brackets, a power cord, and a quick start guide.
How do I update the firmware on the HPE 5120 24G SI Switch (JE074B)?
Download the latest firmware from HPE Support Center and upload it via the web GUI or CLI using TFTP, FTP, or USB for a seamless upgrade.
What warranty and support options are available for the HPE 5120 24G SI (JE074B)?
HPE provides a one-year hardware warranty with next-business-day replacement. Extended coverage is available through HPE Care Pack Services.