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HPE JL557A#AKM 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 as a full Layer 3 device, supporting routing protocols and scalable network design for segmented or complex topologies. It handles Gigabit Ethernet and 10 Gigabit Ethernet technologies, with network compatibility for 10GBase-X and 10/100/1000Base-T, ensuring interoperability with existing copper and fiber infrastructure. The media types supported include twisted pair for cost-effective cabling up to 100 meters and optical fiber for extended reach or high-noise environments.
The switching architecture is built to manage high throughput with 48 PoE+ ports capable of delivering up to 30 watts per port under IEEE 802.3at standards, alongside four SFP slots for flexible uplink configurations. Power is supplied through an integrated power supply, with a total consumption of 980 watts under full load, balancing PoE delivery with switch operation. Management capabilities are comprehensive, featuring support for key IEEE standards like 802.1Q for VLANs, 802.1x for network access control, 802.3ad for link aggregation, and 802.3az for energy-efficient Ethernet.
Key Product Advantages
The HPE 2930F switch combines high port density with substantial PoE power, making it an ideal choice for networks that need to support numerous powered devices without external injectors. Its four SFP uplink slots provide future-ready scalability, allowing organizations to add fiber connections or increase backbone bandwidth as network demands grow. Layer 3 functionality enables advanced routing and network segmentation, improving security and traffic management in multi-subnet environments.
High-Density PoE Deployment
With 48 PoE+ ports and a 740-watt budget, this switch can power a large array of devices such as VoIP phones, Wi-Fi access points, and surveillance cameras, simplifying cabling and reducing infrastructure costs.
- Supports IEEE 802.3af/at PoE standards
- Delivers up to 30W per port
- Eliminates need for separate power supplies
Scalable Uplink Options
The four SFP slots allow for 10 Gigabit Ethernet uplinks, providing flexibility to connect to core switches or extend networks over fiber for better performance and distance coverage.
- 10GBase-X compatibility
- Optical fiber or copper SFP modules
- Enhances network backbone capacity
Deployment / Use Cases
This switch is well-suited for medium to large business networks, educational campuses, healthcare facilities, and retail environments where reliable, high-speed connectivity and PoE are critical. Its 48-port design supports dense device deployments, such as in office floors or classrooms, while the PoE budget ensures uninterrupted operation of essential networked equipment.
In enterprise settings, the Layer 3 capabilities allow for inter-VLAN routing and policy-based management, making it effective for segmented networks that require security and traffic control. The rack-mountable 1U form factor integrates seamlessly into data center racks or network closets, supporting organized cable management and professional installation. Use cases include consolidating network access for IP telephony systems, supporting high-density wireless networks with multiple access points, and providing connectivity for building automation or security systems that rely on PoE.
Physical Profile
The switch features a compact 1U rack-mountable design with dimensions of 1.73 inches in height, 17.42 inches in width, and 12.77 inches in depth, making it suitable for standard 19-inch rack enclosures. Its weight of approximately 10.56 pounds ensures stable mounting without excessive load. The form factor supports efficient airflow and cooling in rack environments, while the front-accessible ports and rear power connection facilitate straightforward installation and maintenance in crowded network cabinets.
- 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 PoE+ ports for high-density device connectivity
- 740-watt PoE budget to power numerous IP phones, cameras, and access points
- 4 SFP slots for 10 Gigabit Ethernet uplinks or fiber expansion
- Layer 3 managed switch with advanced routing and VLAN support
- 1U rack-mountable form factor for space-efficient deployment
- Supports twisted pair and optical fiber media types
- Comprehensive IEEE networking standards including 802.1Q, 802.1x, and 802.3ad
- Integrated power supply with 980-watt total consumption
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL557A#AKM |
| 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 |
| 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 (4789.94 g) |
User Manual
FAQ
How many PoE+ ports does this HPE switch have, and what is the PoE budget?
This HPE 2930F switch includes 48 Gigabit Ethernet PoE+ ports with a total PoE budget of 740 watts. This budget supports IEEE 802.3af and 802.3at standards, allowing it to deliver power to devices like IP phones, wireless access points, and security cameras across all ports simultaneously, simplifying network power management.
What are the uplink options available on this switch?
The switch provides four SFP slots for uplink connections, supporting 10 Gigabit Ethernet via 10GBase-X. These slots allow for flexible uplink configurations using optical fiber or copper SFP modules, enabling high-speed backbone links to core switches or extended network segments over longer distances.
Is this switch Layer 2 or Layer 3, and what does that mean for network design?
This is a Layer 3 managed switch, meaning it supports routing functions and can handle inter-VLAN routing, policy-based routing, and scalable network segmentation. This capability allows for more complex network designs with improved security, traffic management, and performance in multi-subnet environments compared to Layer 2 switches.
What is the form factor and rack compatibility of this HPE switch?
The switch has a 1U rack-mountable form factor, designed to fit standard 19-inch rack enclosures. Its dimensions are 1.73 inches in height, 17.42 inches in width, and 12.77 inches in depth, with a weight of approximately 10.56 pounds, making it suitable for data center or wiring closet installations with efficient space use.
What networking standards does this switch support?
It supports a wide range of IEEE networking standards, including 802.1Q for VLANs, 802.1x for network access control, 802.3ad for link aggregation, 802.3az for energy efficiency, and 802.3af/at for PoE. These standards ensure compatibility, security, and performance in diverse network environments.
What is the power consumption of this switch, and does it have an internal power supply?
The switch has a power consumption of 980 watts under full load and includes an integrated power supply. This design ensures stable operation and PoE delivery without external power modules, providing reliable performance for connected devices while managing energy use in network deployments.
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 |
|---|
