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HPE JL557A#B2B 2930F 48G PoE+ 4SFP 740W Switch - 48 Port Gigabit Ethernet - 10GbE Uplinks - Layer 3 Managed - 1U Rack-Mountable
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Product Features
Technical Overview
This switch operates at Layer 3, supporting advanced routing protocols and network segmentation for enhanced performance and security. It complies with a comprehensive set of IEEE standards, including 802.3at PoE+, 802.3af, 802.3ad for link aggregation, and 802.1Q for VLAN tagging, ensuring interoperability in diverse network environments.
The media types supported include twisted pair for copper connections and optical fiber via SFP modules, providing flexibility for both short and long-distance network links. The built-in power supply ensures stable operation, with a total power consumption of 980W under full load.
Relevant factors for this section include Total Number of Network Ports, Network (RJ-45), Uplink 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.
Key Product Advantages
The HPE 2930F switch combines high port density with substantial PoE power, making it ideal for deployments where both connectivity and device power are critical. The Layer 3 capabilities provide routing and advanced traffic management without requiring a separate router, simplifying network architecture.
High-Density PoE+
All 48 ports deliver PoE+ power, supporting devices like VoIP phones, APs, and cameras with up to 30W per port and a total budget of 740W.
- 48 PoE+ ports
- 740W total budget
- IEEE 802.3at compliant
Scalable Uplinks
Four SFP slots enable 10 Gigabit Ethernet uplinks, allowing for high-speed connections to core switches or servers to prevent bottlenecks.
- 4 SFP slots
- 10GbE capable
- Fiber or copper options
Managed Layer 3 Switching
Provides routing, QoS, ACLs, and VLANs at wire speed, offering control and segmentation for secure, efficient networks.
- Inter-VLAN routing
- Traffic prioritization
- Enhanced security
Deployment / Use Cases
This switch is well-suited for medium to large business networks, educational campuses, and retail environments where reliable PoE and high-speed uplinks are essential. Its 1U rack-mount design makes it a natural fit for data closets, server rooms, or network racks in centralized wiring locations.
Common deployments include powering and connecting a full suite of IP telephony devices across an office floor, supporting high-density wireless access points in a campus setting, or serving as an aggregation switch for multiple access switches in a distributed network. The Layer 3 features allow it to act as a core switch in smaller networks or a distribution switch in larger hierarchical designs.
Unified Communications
Power and connect IP phones, video conferencing systems, and collaboration endpoints with reliable PoE+ and low-latency switching.
High-Density Wireless
Support multiple wireless access points with PoE+ and use 10GbE uplinks to handle backhaul traffic from high-user-density areas.
Physical Profile
The switch features a compact 1U rack-mountable chassis with dimensions of 1.73" height, 17.42" width, and 12.77" depth, fitting standard 19-inch racks. The robust construction and integrated mounting hardware facilitate secure installation in data centers or network cabinets, with a weight of 10.56 lb for manageable handling during deployment.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.73" (43.94 mm), 17.42" (442.47 mm), 12.77" (324.36 mm), 10.56 lb (4789.935427 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.42" (442.47 mm)
- Depth
- 12.77" (324.36 mm)
- Height
- 1.73" (43.94 mm)
- Weight
- 10.56 lb (4789.935427 g)
Highlights
- 48 Gigabit Ethernet PoE+ ports for connecting and powering network devices
- 740W total PoE budget to support high-power PoE+ devices across all ports
- 4 SFP slots for 10 Gigabit Ethernet uplink expansion with fiber or copper
- Layer 3 managed switching with advanced routing and security features
- 1U rack-mountable form factor for space-efficient deployment in standard racks
- Comprehensive IEEE standards support for interoperability and reliability
- Built-in power supply with 980W power consumption under full load
- Rack mounting design for organized cable management and professional installation
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL557A#B2B |
| Brand Name | HPE |
| Product Series | 2930F |
| Product Model | 2930F 48G PoE+ 4SFP |
| Product Name | 2930F 48G PoE+ 4SFP 740W Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Network (RJ-45) | Yes |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 48 x Gigabit Ethernet PoE+,4 x 10 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Ethernet Technology | Gigabit Ethernet,10 Gigabit Ethernet |
| Network Technology | 10GBase-X,10/100/1000Base-T |
| I/O Expansions | |
| Total Number of Expansion Slots | 4.0 |
| Expansion Slot Type | SFP |
| Number of SFP Slots | 4 |
| Network & Communication | |
| Layer Supported | 3 |
| Networking Standards | IEEE 802.1p,IEEE 802.3at,IEEE 802.3af,IEEE 802.3ad,IEEE 802.3az,IEEE 802.1ab,IEEE 802.1s,IEEE 802.1D,IEEE 802.1w,IEEE 802.1Q,IEEE 802.1v,IEEE 802.1x,IEEE 802.3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 740 W |
| Power Source | Power Supply |
| Power Consumption | 980 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable |
| Height | 1.73" (43.94 mm) |
| Width | 17.42" (442.47 mm) |
| Depth | 12.77" (324.36 mm) |
| Weight (Approximate) | 10.56 lb (4789.935427 g) |
FAQ
How many PoE+ ports does this HPE switch have, and what is the total PoE budget?
The HPE 2930F 48G PoE+ 4SFP 740W Switch has 48 Gigabit Ethernet ports that all support PoE+, delivering power to connected devices. The total PoE budget is 740 watts, which allows the switch to supply up to 30W per port simultaneously across multiple ports, making it suitable for powering devices like IP phones, wireless access points, and security cameras without external power adapters.
What are the uplink options available on this switch?
This switch includes four SFP (Small Form-factor Pluggable) slots that support 10 Gigabit Ethernet uplinks. These slots allow you to use SFP modules for either fiber optic or copper connections, providing high-speed backbone links to core switches, servers, or other network segments. The uplink capability helps prevent bottlenecks and ensures scalable network performance as traffic demands increase.
What does Layer 3 switching mean for this HPE 2930F switch?
Layer 3 switching means the HPE 2930F switch can perform routing functions at hardware speed, supporting features like inter-VLAN routing, Quality of Service (QoS), Access Control Lists (ACLs), and dynamic routing protocols. This allows for network segmentation, improved traffic management, and enhanced security without needing a separate router, simplifying network design and reducing latency for internal traffic.
Is this switch rack-mountable, and what are its physical dimensions?
Yes, the HPE 2930F switch is designed for rack mounting with a 1U form factor. Its dimensions are 1.73 inches in height, 17.42 inches in width, and 12.77 inches in depth, making it compatible with standard 19-inch server racks. The switch weighs approximately 10.56 pounds, and its compact size allows for efficient use of rack space in data centers or network closets.
What networking standards does this switch support?
This switch supports a wide range of IEEE networking standards, including 802.3at and 802.3af for PoE/PoE+, 802.3ad for link aggregation, 802.1Q for VLANs, 802.1x for network access control, and 802.3az for energy efficiency. These standards ensure compatibility with various network devices and protocols, providing reliable performance and interoperability in mixed-vendor environments.
What is the power consumption of this switch, and does it have a built-in power supply?
The HPE 2930F switch has a power consumption of 980 watts under full load, which includes both the switching electronics and the PoE power delivery. It features a built-in power supply that provides stable voltage to all components, eliminating the need for external power modules. This integrated design ensures reliable operation and simplifies installation in rack environments.
| Qty | Price | Available |
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