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HEWLETT PACKARD ENTERPRIS JL557A#ABA HPE 2930F 48G PoE+ 4SFP 740W Switch - 48 Port Gigabit Ethernet - Layer 3 Managed - 1U Rack-mountable
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Product Features
Technical Overview
Built on the HPE 2930F series platform, this switch supports full Layer 3 routing protocols, including static routing and RIP, for efficient traffic management across subnets. The 48 ports operate at 10/100/1000 Mbps speeds, with auto-negotiation and auto-MDI/MDIX for simplified cable connections. The integrated power supply ensures stable operation with a maximum power draw of 980W under full load.
The switch supports both twisted pair copper cabling and optical fiber via the SFP slots, accommodating diverse network media requirements. It is modular in design, allowing flexibility in network expansion without requiring a full chassis upgrade. The management interface offers comprehensive features for VLAN configuration, QoS prioritization, and security policies.
Relevant factors for this section include Total Number of Network Ports, Uplink Port, Modular, 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
This switch excels in environments requiring high port density, PoE delivery, and scalable uplink capacity. Its Layer 3 capabilities enable advanced routing and network segmentation, improving performance and security for growing organizations.
High-Density PoE+
Delivers PoE+ across all 48 ports with a 740W budget, eliminating the need for separate power adapters for connected devices.
- IEEE 802.3at compliant
- Supports up to 30W per port
Scalable Uplinks
Four SFP slots provide 10 Gigabit Ethernet uplinks for high-speed aggregation and fiber connectivity, future-proofing network backbone capacity.
- Dedicated uplink ports
- Supports 10GBase-X and 1000Base-X
Advanced Management
Offers full manageability with CLI, web interface, and SNMP support for granular control over network policies, monitoring, and troubleshooting.
- Layer 3 routing protocols
- VLAN and QoS configuration
Deployment / Use Cases
Ideal for medium to large business networks, this switch supports a wide range of deployment scenarios. Its high PoE budget makes it suitable for powering IP telephony systems, wireless LANs, and surveillance cameras in office buildings, campuses, or retail environments.
The 10Gb uplink capacity enables efficient aggregation in core network layers, connecting to servers, storage arrays, or other switches without bottlenecks. The 1U rack-mount design fits seamlessly into data center racks, network closets, or IDF rooms, supporting organized cable management and professional installations.
Unified Communications
Powers VoIP phones, video conferencing systems, and wireless access points with a single network infrastructure, reducing cabling complexity and power outlets.
Data Center Edge
Acts as a top-of-rack switch in server environments, providing high-density connectivity and uplinks to core switches or routers for scalable data flow.
Physical Profile
The switch measures 1.73 inches in height, 17.42 inches in width, and 12.77 inches in depth, conforming to standard 1U rack dimensions. Its rack-mountable form factor includes mounting brackets for secure installation in 19-inch racks. The weight of 10.56 pounds ensures stable placement without excessive load on rack rails. The compact design maximizes port density per rack unit, making efficient use of limited space in 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 ports with PoE+ support for connected devices
- 740W total PoE budget to power IP phones, access points, and cameras
- Four SFP slots for 10 Gigabit Ethernet uplinks and fiber expansion
- Layer 3 managed switching with advanced routing and security features
- 1U rack-mountable form factor for space-efficient deployment
- Supports twisted pair and optical fiber media types
- Modular design for flexible network expansion
- Lifetime warranty for long-term reliability and support
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL557A#ABA |
| Brand Name | HPE |
| Product Series | 2930F |
| Product Model | 2930F 48G PoE+ 4SFP |
| Product Name | 2930F 48G PoE+ 4SFP 740W Switch |
| Product Type | Layer 3 Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Uplink Port | Yes |
| Modular | Yes |
| Stack Port | No |
| Port/Expansion Slot Details | 48 x Gigabit Ethernet Network,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 |
| Shared SFP Slot | No |
| Number of SFP Slots | 4 |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| 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) |
| Warranty | |
| Limited Warranty | Lifetime |
FAQ
What is the total PoE budget of this switch?
The HPE JL557A#ABA switch provides a total PoE budget of 740W, distributed across its 48 Gigabit Ethernet ports. This budget supports Power over Ethernet Plus (PoE+) devices, delivering up to 30W per port for equipment like IP phones, wireless access points, and security cameras without separate power adapters.
How many SFP slots are available for uplinks?
This switch includes four dedicated SFP slots for uplink connections. These slots support 10 Gigabit Ethernet SFP+ modules, enabling high-speed backbone links, fiber connectivity, and network expansion. They are not shared with the copper ports, ensuring full bandwidth availability for uplink traffic.
Is this switch Layer 3 managed?
Yes, the HPE 2930F switch supports Layer 3 managed switching. It includes routing protocols such as static routing and RIP, allowing for inter-VLAN routing, traffic segmentation, and advanced network management. This enhances performance and security in complex network environments compared to basic Layer 2 switches.
What rack unit size does this switch fit?
The switch is designed for 1U rack mounting, with dimensions of 1.73 inches in height, 17.42 inches in width, and 12.77 inches in depth. It includes standard mounting brackets for installation in 19-inch server racks, making it suitable for data centers, network closets, and other rack-based deployments.
What types of cables are supported?
The switch supports both twisted pair copper cables (Cat5e/Cat6/Cat6a) for the 48 Gigabit Ethernet ports and optical fiber cables via the SFP slots. It is compatible with 10/100/1000Base-T for copper connections and 10GBase-X for fiber, accommodating diverse cabling infrastructures in business networks.
What is the power consumption under full load?
The switch has a maximum power consumption of 980W when operating at full load with all ports active and PoE devices connected. This includes the 740W PoE budget plus overhead for the switch's internal electronics, ensuring stable performance in high-demand scenarios.
