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HPE JQ074A FlexFabric 5945 48SFP28 8QSFP28 Switch - Layer 3 Managed - 25/100GbE Fiber - 1U Rack-Mountable
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Product Features
Technical Overview
This switch operates at Layer 3, providing enhanced routing and switching performance for complex network environments. It supports a total of 58 expansion slots, including 48 dedicated to 25GbE, 8 to 100GbE, and 2 to Gigabit Ethernet, with expansion slot types covering SFP28, QSFP28, and SFP (mini-GBIC) for flexible media adaptation.
Network technologies include 1000Base-X, 25GBase-X, and 100GBase-X, ensuring compatibility with high-speed fiber optic standards. The switch is fully manageable, offering granular control over network traffic, security policies, and quality of service (QoS) settings.
Relevant factors for this section include Uplink Port, Modular, Stack Port, 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 5945 switch excels in high-density, high-bandwidth networking scenarios, offering significant advantages for data-intensive applications.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include High-Speed Connectivity, Reliability and Management.
High-Speed Connectivity
With 48x 25GbE and 8x 100GbE ports, this switch provides ample bandwidth for server aggregation, storage networks, and backbone links, reducing bottlenecks and improving data throughput.
- Supports 25GBase-X and 100GBase-X standards
- Ideal for data center spine-leaf architectures
Reliability and Management
Layer 3 capabilities enable advanced routing, VLAN segmentation, and traffic optimization, while manageable features allow for centralized administration and monitoring.
- Redundant power supply support enhances uptime
- Stack port facilitates scalable switch clustering
Deployment / Use Cases
This switch is well-suited for environments requiring high-performance, low-latency networking with extensive fiber optic connectivity.
In data centers, it can serve as a top-of-rack (ToR) or end-of-row (EoR) switch, connecting servers and storage arrays with 25GbE and 100GbE links. For enterprise backbones, it provides reliable, high-bandwidth interconnects between core switches and distribution layers, supporting applications like virtualization, cloud services, and big data analytics.
Relevant factors for this section include Uplink Port, Modular, Stack Port, 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 Aggregation
Deploy in hyperscale or enterprise data centers to aggregate traffic from multiple racks, leveraging 100GbE uplinks for efficient spine-leaf topologies.
High-Performance Computing
Use in HPC clusters or research facilities where low-latency, high-throughput fiber connections are critical for parallel processing and data transfer.
Physical Profile
The switch features a compact 1U rack-mountable design, with dimensions of 1.72" (43.60 mm) height, 17.32" (440 mm) width, and 18.11" (460 mm) depth, making it easy to integrate into standard 19-inch server racks. Its approximate weight is 33.07 lb (15000 g), and the form factor supports professional cable management and secure installation in rack environments.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.72" (43.60 mm), 17.32" (440 mm), 18.11" (460 mm), 33.07 lb (15000 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.32" (440 mm)
- Depth
- 18.11" (460 mm)
- Height
- 1.72" (43.60 mm)
- Weight
- 33.07 lb (15000 g)
Highlights
- Layer 3 managed switch with advanced routing capabilities
- 48 SFP28 ports for 25 Gigabit Ethernet connectivity
- 8 QSFP28 ports for 100 Gigabit Ethernet high-speed uplinks
- Supports optical fiber media for long-distance transmission
- 1U rack-mountable form factor for space-efficient deployment
- Redundant power supply support for enhanced reliability
- Stack port enabled for scalable switch clustering
- Total of 58 expansion slots with SFP28, QSFP28, and SFP types
- Power consumption rated at 224 W with efficient operation
- Fully manageable with granular network control features
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JQ074A |
| Brand Name | HPE |
| Product Line | FlexFabric |
| Product Series | 5945 |
| Product Model | 5945 48SFP28 8QSFP28 |
| Product Name | FlexFabric 5945 48SFP28 8QSFP28 Switch |
| Product Type | Layer 3 Switch |
| Interfaces/Ports | |
| Uplink Port | No |
| Modular | Yes |
| Stack Port | Yes |
| Port/Expansion Slot Details | 48 x 25 Gigabit Ethernet Expansion Slot,8 x 100 Gigabit Ethernet Expansion Slot,2 x Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Ethernet Technology | Gigabit Ethernet,25 Gigabit Ethernet,100 Gigabit Ethernet |
| Network Technology | 1000Base-X,25GBase-X,100GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 58.0 |
| Expansion Slot Type | SFP28,QSFP28,SFP (mini-GBIC) |
| Shared SFP Slot | No |
| Number of SFP Slots | 2 |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Redundant Power Supply Supported | Yes |
| Power Consumption | 224 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable |
| Height | 1.72" (43.60 mm) |
| Width | 17.32" (440 mm) |
| Depth | 18.11" (460 mm) |
| Weight (Approximate) | 33.07 lb (15000 g) |
FAQ
What are the key port configurations on this HPE switch?
This switch includes 48 SFP28 ports for 25 Gigabit Ethernet, 8 QSFP28 ports for 100 Gigabit Ethernet, and 2 Gigabit Ethernet expansion slots. It supports a total of 58 expansion slots with types including SFP28, QSFP28, and SFP (mini-GBIC), providing flexible connectivity options for high-speed fiber optic networks.
Does this switch support Layer 3 switching?
Yes, the HPE FlexFabric 5945 switch supports Layer 3 switching, enabling advanced routing protocols, VLAN routing, and IP-based traffic management. This allows for improved network segmentation, performance optimization, and scalability in enterprise and data center environments.
What is the form factor and rack compatibility?
The switch has a 1U rack-mountable form factor, with dimensions of 1.72" height, 17.32" width, and 18.11" depth. It is compatible with standard 19-inch server racks, making it suitable for data center and rack deployment where space efficiency and professional installation are priorities.
Is redundant power supply supported?
Yes, the switch supports redundant power supply configurations. This feature enhances network reliability by allowing backup power units to maintain operation in case of a primary power failure, reducing downtime and ensuring continuous service in critical applications.
What types of Ethernet technologies does this switch support?
It supports Gigabit Ethernet, 25 Gigabit Ethernet, and 100 Gigabit Ethernet technologies, with network standards including 1000Base-X, 25GBase-X, and 100GBase-X. This ensures compatibility with a wide range of high-speed fiber optic cables and devices for scalable network performance.
How does this switch handle high-bandwidth applications?
With 48x 25GbE and 8x 100GbE ports, the switch delivers high bandwidth for data-intensive tasks like server aggregation, storage networking, and backbone links. Its Layer 3 capabilities and fiber optic support enable low-latency, high-throughput connections ideal for virtualization, cloud services, and HPC environments.
| Qty | Price | Available |
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