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HPE JL557A#ACQ 2930F 48G PoE+ 4SFP 740W Switch - 48 Port Gigabit Ethernet - 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 enhanced network segmentation for improved performance and security. It adheres to a broad set of networking standards including IEEE 802.3at (PoE+), IEEE 802.3af (PoE), IEEE 802.3ad (Link Aggregation), and IEEE 802.1Q (VLAN), ensuring interoperability in diverse network infrastructures.
The media flexibility allows for both cost-effective twisted pair cabling and high-performance optical fiber connections via the SFP slots. The built-in power supply delivers stable voltage, and the switch's modular design supports future expansion needs.
This section brings together practical product details such as Total Number of Network Ports, Network (RJ-45), Uplink Port, Media Type Supported, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
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 2930F switch stands out with its high port density, substantial PoE budget, and professional management capabilities, making it an ideal choice for organizations requiring reliable, scalable networking.
High-Density PoE+ Connectivity
Forty-eight PoE+ ports provide ample connectivity for powering and connecting numerous network devices, reducing the need for additional power outlets and simplifying cable management.
- 740W total PoE budget
- Supports PoE (802.3af) and PoE+ (802.3at) devices
- Powers VoIP, APs, and cameras
Scalable Uplink Options
Four SFP slots enable high-speed 10 Gigabit uplinks to network cores or other switches, facilitating network expansion and preventing bottlenecks in data-intensive environments.
- 10GBase-X support
- Fiber or copper SFP modules
- Future-proof connectivity
Enterprise-Grade Management
Layer 3 management features provide advanced control over network traffic, security policies, and quality of service, ensuring optimal performance for critical applications.
- VLAN support
- Link aggregation
- Comprehensive monitoring
Deployment / Use Cases
This switch is engineered for environments where reliable, high-performance networking is essential. Its combination of PoE, high port count, and management features suits a variety of professional and commercial applications.
In office buildings or educational campuses, it can serve as a core access switch, connecting and powering dozens of workstations, phones, and wireless access points. For retail or hospitality venues, the PoE capability simplifies the deployment of IP security cameras and digital signage while the managed features ensure network stability and security.
Mid-Size Business Backbone
Acts as a reliable aggregation switch for department networks, providing PoE to edge devices and high-speed uplinks to the core.
IP Surveillance and VoIP Deployment
Delivers power and data over single cables to IP cameras and VoIP phone systems, reducing installation complexity and cost.
Physical Profile
Designed for standard 19-inch server racks, the switch occupies a single rack unit (1U) with dimensions of 1.73" height, 17.42" width, and 12.77" depth. Its compact, rack-mountable form factor ensures efficient use of cabinet space, while the robust construction supports professional installation in data centers, wiring closets, or network rooms.
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 (4789.94 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 (4789.94 g)
Highlights
- 48 Gigabit Ethernet ports with PoE+ support for connecting and powering network devices.
- 740W total PoE budget to efficiently run multiple PoE+ devices like phones, APs, and cameras.
- Four SFP slots for 10 Gigabit uplinks, enabling high-speed backbone connections.
- Layer 3 managed switching for advanced routing, VLANs, and network control.
- 1U rack-mountable design for easy integration into standard server cabinets.
- Supports a wide range of networking standards including IEEE 802.3at/af for PoE and IEEE 802.1Q for VLANs.
- Built-in power supply ensures stable operation with a typical power draw of 49.90W.
- Media flexibility with support for both twisted pair and optical fiber connections.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL557A#ACQ |
| Brand Name | HPE |
| Product Series | 2930F |
| 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 |
| 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 | 49.90 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 (4789.94 g) |
User Manual
FAQ
How many devices can this switch power with PoE?
The switch has a total PoE budget of 740 watts, which can power numerous PoE and PoE+ devices simultaneously. The exact number depends on the power requirements of each connected device, such as VoIP phones (typically 3-7W), wireless access points (10-20W), or IP cameras (5-15W). The 48 PoE+ ports provide ample connectivity for a dense deployment of powered devices.
What are the uplink options on this HPE switch?
This switch includes four SFP (Small Form-factor Pluggable) slots for uplink connections. These slots support 10 Gigabit Ethernet modules (10GBase-X), allowing you to use either fiber optic or copper SFP transceivers to connect to core switches, servers, or other network aggregation points, providing high-speed backbone links.
Is this a managed or unmanaged switch?
This is a fully managed Layer 3 switch. It offers advanced management features such as VLAN configuration, Quality of Service (QoS), link aggregation, and routing protocols. This allows network administrators to segment traffic, prioritize applications, and optimize network performance and security.
What rack size does this switch fit into?
The switch is designed for standard 19-inch server racks and has 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 easy to install in most data center or network cabinet environments.
Does this switch support both fiber and copper connections?
Yes, the switch supports both media types. The 48 RJ-45 ports use twisted pair copper cabling for Gigabit Ethernet connections. The four SFP uplink slots can accommodate either copper or optical fiber SFP modules, providing flexibility for connecting to different network segments or longer-distance links.
What is the power consumption of this switch?
The typical power consumption is 49.90 watts. This includes the power for the switch itself and its PoE delivery. The built-in power supply ensures efficient operation, and the total PoE budget of 740W is available for connected devices without exceeding the switch's overall power capacity.
What uplink, SFP, fiber, or media support detail is listed?
The warranty or support detail listed is Yes, giving buyers a clearer picture of expected coverage after purchase.
Does the product support PoE or wireless networking?
Connectivity support is listed in the product specifications, including the relevant wireless or port options when available.
| Qty | Price | Available |
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