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HPE JQ077A FlexFabric 5945 32QSFP28 Switch - 32-Port 100GbE Modular - Layer 3 Managed - 2 SFP Slots - Rack-Mountable
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Product Features
Technical Overview
This switch features a total of 34 expansion slots, comprising 32 dedicated QSFP28 ports for 100GbE connections and 2 SFP slots for Gigabit Ethernet uplinks or additional fiber connectivity. It supports optical fiber media, utilizing 100GBase-X and 1000Base-X network technologies to ensure high data transmission rates and reliable performance over longer distances.
The switch is fully manageable, offering granular control over network configuration, security policies, and traffic optimization. Its Layer 3 support facilitates advanced routing protocols, VLAN segmentation, and quality of service (QoS) implementations, essential for complex network environments.
Relevant factors for this section include Modular, Stack Port, Port/Expansion Slot Details, 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.
Key Product Advantages
The HPE FlexFabric 5945 switch combines high port density with advanced networking features to address the needs of modern data centers. Its 100 Gigabit Ethernet ports provide the bandwidth necessary for backbone aggregation, cloud connectivity, and high-speed interconnects, reducing bottlenecks and improving overall network efficiency.
Scalable Architecture
Layer 3 routing and stack port capabilities enable seamless network expansion and simplified management as your infrastructure grows.
- Supports complex routing protocols
- Allows stacking for unified management
- Facilitates VLAN segmentation and QoS
High-Performance Connectivity
32 QSFP28 ports deliver 100GbE speeds, ideal for data-intensive applications and high-throughput environments.
- Optimized for low-latency traffic
- Supports optical fiber for long-distance runs
- Compatible with 100GBase-X standards
Deployment / Use Cases
This switch is designed for deployment in data center cores, enterprise network backbones, and high-performance computing environments where high bandwidth and reliability are critical. Its rack-mountable form factor and 1U height make it suitable for standard data center cabinets, ensuring efficient use of rack space.
Common use cases include aggregating traffic from multiple access switches, connecting storage area networks (SANs), supporting virtualization clusters, and serving as a spine switch in leaf-spine architectures. The optical fiber support extends its applicability to campus networks and data center interconnects requiring longer reach.
Data Center Core
Acts as a high-capacity aggregation switch, handling traffic from servers, storage, and access layers with minimal latency.
Enterprise Backbone
Provides reliable 100GbE connectivity between buildings or departments, supporting bandwidth-intensive applications and unified communications.
Physical Profile
The switch features a compact rack-mountable design with dimensions of 1.72" (height) x 15.75" (width) x 18.11" (depth), occupying a single rack unit (1U). This slim profile maximizes rack density while providing ample cooling and accessibility. With an approximate weight of 28.88 lb, it is robustly constructed for stable installation in data center environments.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.72" (43.60 mm), 15.75" (400 mm), 18.11" (460 mm), 28.88 lb (13100 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 15.75" (400 mm)
- Depth
- 18.11" (460 mm)
- Height
- 1.72" (43.60 mm)
- Weight
- 28.88 lb (13100 g)
Highlights
- 32 ports of 100 Gigabit Ethernet using QSFP28 transceivers
- 2 SFP slots for Gigabit Ethernet uplinks or additional fiber connectivity
- Layer 3 routing support for scalable network design
- Modular design with stack port for easy network expansion
- Fully manageable with advanced configuration and security controls
- Supports optical fiber media for long-distance, high-speed connections
- Rack-mountable 1U form factor for efficient data center deployment
- 650 W power consumption for reliable operation in demanding environments
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JQ077A |
| Brand Name | HPE |
| Product Line | FlexFabric |
| Product Series | 5945 |
| Product Model | 5945 32QSFP28 |
| Product Name | FlexFabric 5945 32QSFP28 Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Modular | Yes |
| Stack Port | Yes |
| Port/Expansion Slot Details | 32 x 100 Gigabit Ethernet Expansion Slot,2 x Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Ethernet Technology | 100 Gigabit Ethernet,Gigabit Ethernet |
| Network Technology | 100GBase-X,1000Base-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 34.0 |
| Expansion Slot Type | QSFP28,SFP |
| Number of SFP Slots | 2 |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Power Consumption | 650 W |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Height | 1.72" (43.60 mm) |
| Width | 15.75" (400 mm) |
| Depth | 18.11" (460 mm) |
| Weight (Approximate) | 28.88 lb (13100 g) |
FAQ
How many 100GbE ports does this switch have?
The HPE FlexFabric 5945 32QSFP28 Switch provides 32 ports of 100 Gigabit Ethernet, all using QSFP28 transceivers. This high port density is ideal for data center cores and enterprise backbones that require substantial bandwidth for aggregating traffic from servers, storage systems, and other network devices.
What is the purpose of the SFP slots on this switch?
The switch includes 2 SFP slots, which can be used for Gigabit Ethernet uplinks to connect to other switches or network equipment. These slots offer flexibility for adding fiber or copper connections, supporting 1000Base-X network technology, and extending network reach in mixed-speed environments.
Does this switch support Layer 3 routing?
Yes, this switch supports Layer 3 routing, enabling advanced network functions such as inter-VLAN routing, dynamic routing protocols, and quality of service (QoS). This capability allows for scalable network design, efficient traffic management, and improved performance in complex enterprise and data center networks.
Is this switch manageable?
Yes, the HPE FlexFabric 5945 switch is fully manageable, providing control over setup, configuration, and monitoring. Management features include VLAN configuration, security policies, traffic prioritization, and diagnostics, allowing network administrators to optimize performance and ensure network reliability.
What type of media does this switch support?
This switch supports optical fiber media, utilizing 100GBase-X and 1000Base-X network technologies. Optical fiber connections enable high data transmission rates over longer distances with minimal signal loss, making the switch suitable for data center interconnects, campus networks, and environments requiring reliable, high-speed backbone links.
What are the physical dimensions and mounting options?
The switch has a rack-mountable form factor with dimensions of 1.72" (height) x 15.75" (width) x 18.11" (depth), fitting into a standard 1U rack space. Its compact design ensures efficient use of data center cabinet space, while the robust construction (approximately 28.88 lb) provides stability for secure installation in rack environments.
| Qty | Price | Available |
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