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JH390A
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HPE FlexFabric 5940 48SFP+ 6QSFP28 Switch
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JH390A
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- HPE FlexFabric 5940 48SFP+ 6QSFP28 Switch
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JH390A Overview
JH390A is an advanced network switch engineered with a modular architecture that supports both Layer 2 and Layer 3 operations, ensuring high performance and efficient data routing. It comes equipped with versatile power options including redundant and AC power supply capabilities, multiple port configurations, and stacking support that enables scalability without compromising throughput.
JH390A is designed for demanding environments where reliable connectivity and fast switching capacity are critical. Its architecture integrates fixed Ethernet ports and SFP uplink ports with POE+ support, delivering robust performance in data centers, campus networks, and edge applications while maintaining ease of management and seamless scalability.
JH390A price is is available on request. Get immediate quote.
Request bulk order quote for JH390A for additional pricing. Browse the full Hpe Flexfabric 5940 Switches series or explore all Hpe products.
JH390A Specifications
- Product Type
- Switch
- Power Source
- Redundant Power Supply / AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 350 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
- JH390A
- Uplink Configuration
- 10G
- IOS
- IP Lite
- POE Support
- POE+
- SFP Ports
- 4 SFP Ports
- Memory
- 512 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 8 Fixed Ethernet Ports, 4 SFP slots
- Flash Memory
- 256 MB
- Switching Capacity
- 640 Gbps
- Switching Capacity with Stacking
- 1280 Gbps
- Product Name
- JH390A Enterprise Modular Switch
- Height
- 1.75 inches
- Width
- 17.5 inches
- Depth
- 12 inches
- Weight
- 15 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| JH390A |  JH394A |  JH396A |  JH391A |  JH397A | |
|---|---|---|---|---|---|
| Depth | 12 inches | 13.6 inches | 11 inches | 11 inches | 12.0 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 32 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 | 1.75 inches |
| IOS | IP Lite | 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 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | JH390A | JH394A | JH396A | JH391A | JH397A |
| Media Type Supported | Combo | Combo | Twisted Pair | Combo | Twisted Pair / Fiber / Combo |
| 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 | 8 Fixed Ethernet Ports, 4 SFP slots | 24 Ethernet ports, 4 SFP slots | 24 Ethernet ports with 4 SFP uplink slots | N/A | Modular expansion slot available |
| Power Consumption | 350 W | 95W | 250 W | 15 W | 95 W |
| Power Source | Redundant Power Supply / AC Power Supply | Redundant Power Supply/AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply |
| Product Name | JH390A Enterprise Modular Switch | JH394A High Performance Enterprise Switch | JH396A Advanced Enterprise Switch | JH391A High-Performance Stackable Switch | JH397A Network Switch |
| Product Type | Switch | Switch | Managed Enterprise 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 | 640 Gbps | 128 Gbps | 128 Gbps | 56 Gbps | 320 Gbps |
| Switching Capacity with Stacking | 1280 Gbps | 256 Gbps | 256 Gbps | 112 Gbps | 640 Gbps |
| Uplink Configuration | 10G | 1G/10G | 10G | 1G / 10G | 10G |
| Weight | 15 lbs | 15 lbs | 15 lbs | 18 lbs | 15.0 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
A
Ahsan Javed
5
Low latency even during peak usage.
F
Florian Beck
4
Excellent for modern data centers.
U
Usman Tariq
5
Stable under heavy workloads.
J
James Holloway
5
Strong FlexFabric switch.
Questions & Answers
What is the HPE FlexFabric 5940 48SFP+ 6QSFP28 Switch (SKU: JH390A)?
The HPE FlexFabric 5940 48SFP+ 6QSFP28 Switch (JH390A) is a fixed-configuration data center switch providing 48 10Gb SFP+ and 6 100Gb QSFP28 ports with up to 1.44 Tbps of switching capacity for high-performance, low-latency environments.
What are the key performance specifications of the HPE FlexFabric 5940 48SFP+ 6QSFP28 Switch?
This switch delivers 1.44 Tbps of raw switching capacity, a forwarding rate of 1.07 billion pps, and sub-microsecond latency (≤300 ns), ensuring consistent, high-speed packet delivery in demanding data center deployments.
How many ports and breakouts does the HPE FlexFabric 5940 offer?
The HPE FlexFabric 5940 includes 48 fixed 10 Gb SFP+ ports and 6 fixed 100 Gb QSFP28 ports, each QSFP28 port supporting up to four 25 Gbx4 breakout interfaces for maximum deployment flexibility.
Which network operating system runs on the HPE FlexFabric 5940 switch?
The switch runs HPE Comware 7 with FlexFabric enhancements, offering advanced automation, open APIs (RESTCONF/YANG), and modular processes for high availability and programmability.
What virtualization and overlay capabilities are supported?
It supports VXLAN, NVGRE, and EVPN for network virtualization and multi-tenant segmentation, enabling scalable overlays and seamless integration with virtualized workloads.
How can I manage and configure the HPE FlexFabric 5940?
Management options include a comprehensive CLI, Web UI, HPE Intelligent Management Center (IMC), SNMP, and REST APIs, allowing centralized orchestration and automated provisioning.
What security features does this switch provide?
Security is enforced via 802.1X port authentication, DHCP snooping, ARP inspection, ACLs, BPDU guard, and optional MACsec on QSFP28 ports to protect against unauthorized access and traffic threats.
What stacking or high-availability options are available?
The switch supports HPE Virtual Switching Framework (VSF) for stacking up to two units with single-point management, providing seamless failover and increased throughput.
Which energy-efficiency features are built into the HPE FlexFabric 5940?
It incorporates Intelligent Power Discovery, variable-speed fans, 80 PLUS Platinum-rated PSUs, and power-down modes on unused ports to minimize energy consumption and operating costs.
What environmental specifications should I consider?
Operating temperature ranges from 0 °C to 45 °C, with 10 %–90 % non-condensing humidity. The switch meets NEBS and ETSI standards for reliability in data center environments.
Is the HPE FlexFabric 5940 compatible with existing HPE FlexFabric fabrics?
Yes. It seamlessly integrates into HPE FlexFabric architectures and pairs with HPE Virtual Connect, Aruba CX switches, and HPE network management tools for end-to-end fabric consistency.
What warranty and support options are available for SKU JH390A?
HPE offers a limited lifetime warranty with next-business-day hardware replacement, and optional HPE Proactive Care or Foundation Care support agreements for enhanced coverage.
What typical use cases suit the HPE FlexFabric 5940 series?
Ideal for top-of-rack leaf deployments, high-density virtualization, hyper-converged infrastructure, and cloud-scale fabrics requiring low latency, high throughput, and advanced automation.
How do I order the HPE FlexFabric 5940 48SFP+ 6QSFP28 Switch (JH390A)?
You can purchase SKU JH390A through authorized HPE resellers or the HPE online store. Contact your HPE sales representative for quotes, lead times, and volume discounts.
Where can I find the official HPE FlexFabric 5940 data sheet and documentation?
The full data sheet, installation guides, and release notes are available on the HPE Support Center website under the product ID JH390A.
How does the HPE FlexFabric 5940 support future-proof scalability?
With programmable APIs, modular OS upgrades, flexible port breakouts, and VSF stacking, the switch adapts to evolving data center demands and emerging network technologies without forklift upgrades.