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HPE JH391A FlexFabric 5940 48XGT Switch - 48 Port 10GbE + 6 QSFP28100GbE - Layer 3 Managed - Rack-Mountable
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Product Features
Technical Overview
This switch delivers wire-speed performance across all ports, supporting 10GBase-T for twisted pair copper and 100GBase-X for optical fiber connections. The six QSFP28 slots enable high-bandwidth uplinks or backbone connections, with each slot capable of 100GbE throughput.
Layer 3 functionality includes dynamic routing protocols, VLAN support, and advanced QoS for traffic prioritization. The stack port allows multiple switches to be managed as a single logical unit, simplifying network expansion and administration.
Relevant factors for this section include Total Number of Network Ports, Uplink Port, Modular, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The HPE FlexFabric 5940 offers a balanced combination of port density, uplink flexibility, and enterprise-grade features. Its design prioritizes scalability and manageability for growing network infrastructures.
High-Density 10GbE Access
Forty-eight 10GbE ports provide ample connectivity for servers, storage, and high-performance workstations, reducing the need for additional access switches.
- Supports both copper and fiber media
- Ideal for server aggregation and top-of-rack deployment
Future-Ready Uplinks
Six QSFP28 slots offer flexible 100GbE uplink options, enabling high-speed connections to core switches or direct server links without sacrificing port density.
- Enables 100GbE backbone connectivity
- Supports breakout cables for additional 10/25GbE ports
Enterprise Management
Full Layer 3 capabilities and comprehensive management tools provide granular control over network traffic, security policies, and quality of service.
- Supports dynamic routing protocols
- Includes advanced security and monitoring features
Deployment / Use Cases
This switch is well-suited for data center top-of-rack deployments, where high-density 10GbE server connectivity and efficient uplink aggregation are critical. Its compact 1U form factor optimizes rack space while delivering enterprise-level features.
In campus or enterprise core networks, the FlexFabric 5940 can serve as an aggregation switch, connecting multiple access switches via high-speed 100GbE uplinks. The stack port capability allows for seamless expansion as network demands grow.
Relevant factors for this section include Total Number of Network Ports, Uplink Port, Modular, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Data Center Top-of-Rack
Deploy at the top of server racks to provide high-bandwidth connectivity to virtualized servers, storage arrays, and high-performance computing nodes.
Network Aggregation
Use as an aggregation switch to consolidate traffic from multiple access switches, leveraging 100GbE uplinks for efficient backbone connectivity.
Physical Profile
The switch features a standard 1U rack-mountable design with dimensions of 1.72" height, 17.32" width, and 25.98" depth. This compact form factor fits seamlessly into standard 19-inch racks, making it ideal for data center and network closet installations.
With an approximate weight of 28.66 lb, the switch is robust yet manageable for installation. The built-in power supply supports redundant power configurations for enhanced reliability in critical environments.
- Width
- 17.32" (439.93 mm)
- Depth
- 25.98" (659.89 mm)
- Height
- 1.72" (43.69 mm)
- Weight
- 28.66 lb (12999.957324 g)
Highlights
- 48 fixed 10GbE ports for high-density server and workstation connectivity
- Six QSFP28 expansion slots supporting 100GbE uplinks or backbone connections
- Full Layer 3 managed switching with advanced routing and security features
- Stack port enables multiple switches to be managed as a single logical unit
- Compact 1U rack-mountable form factor optimizes data center space
- Supports both 10GBase-T copper and 100GBase-X fiber connections
- Redundant power supply capable for enhanced reliability
- Ideal for data center top-of-rack and network aggregation deployments
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JH391A |
| Brand Name | HPE |
| Product Line | FlexFabric |
| Product Series | 5940 |
| Product Model | 5940 48XGT |
| Product Name | FlexFabric 5940 48XGT 6QSFP28 Switch |
| Packaged Quantity | 1 |
| Product Type | Layer 3 Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Uplink Port | No |
| Modular | Yes |
| Stack Port | Yes |
| Port/Expansion Slot Details | 48 x 10 Gigabit Ethernet Network,6 x 100 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber,Twisted Pair |
| Ethernet Technology | 10 Gigabit Ethernet,100 Gigabit Ethernet |
| Network Technology | 10GBase-T,100GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 6.0 |
| Expansion Slot Type | QSFP |
| Shared SFP Slot | No |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Redundant Power Supply Supported | Yes |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Height | 1.72" (43.69 mm) |
| Width | 17.32" (439.93 mm) |
| Depth | 25.98" (659.89 mm) |
| Weight (Approximate) | 28.66 lb (12999.957324 g) |
FAQ
How many 10GbE ports does this switch have?
The HPE FlexFabric 5940 48XGT Switch provides 48 fixed 10 Gigabit Ethernet ports. These ports support 10GBase-T for twisted pair copper connections, making them suitable for direct server, storage, and high-performance workstation connectivity without requiring additional adapters.
What type of uplink expansion does this switch support?
This switch includes six QSFP28 expansion slots that support 100 Gigabit Ethernet connections. These slots enable high-speed uplinks to core switches or can be used with breakout cables to create additional 10GbE or 25GbE ports, providing flexible connectivity options for backbone or server links.
Is this a Layer 2 or Layer 3 switch?
The HPE FlexFabric 5940 is a Layer 3 managed switch. It supports dynamic routing protocols, VLANs, advanced QoS, and comprehensive security features. This allows for intelligent traffic routing, segmentation, and prioritization across complex network environments.
Can multiple switches be stacked together?
Yes, this switch includes a stack port that allows multiple units to be connected and managed as a single logical switch. Stacking simplifies network management, increases port density, and enables seamless expansion as your network grows without complex configuration changes.
What is the form factor and rack mounting capability?
The switch has a compact 1U rack-mountable form factor with dimensions of 1.72" height, 17.32" width, and 25.98" depth. It is designed to fit standard 19-inch racks, making it ideal for data center, network closet, or enterprise rack installations where space optimization is important.
Does this switch support redundant power?
Yes, the HPE FlexFabric 5940 supports redundant power supply configurations. This capability enhances reliability in critical environments by allowing a backup power supply to take over if the primary unit fails, minimizing downtime and ensuring continuous network operation.
| Qty | Price | Available |
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