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Aruba JL557AR#ABB 2930F 48G PoE+ 4SFP 740W Switch - 48 Port Gigabit Layer 3 Managed - Refurbished
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Product Features
Technical Overview
This switch operates as a full Layer 3 device, supporting advanced routing protocols for scalable network design. It offers a maximum data transfer rate of 128 MB/s across its 48 Gigabit Ethernet ports, which auto-negotiate to 10/100/1000Base-T standards. The four SFP expansion slots accept Gigabit Ethernet modules for 1000Base-X fiber connections, enabling long-distance uplinks or backbone links.
Power management is a key strength, with a 740W PoE budget that distributes up to 30W per port across all 48 RJ-45 interfaces. The internal power supply draws 980W under full load, ensuring stable operation for PoE devices. The switch is fully manageable via CLI, web interface, or network management software, providing granular control over VLANs, QoS, security policies, and traffic monitoring.
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.
Key Product Advantages
The Aruba 2930F switch stands out with its high port density, substantial PoE budget, and enterprise management features. It is designed to simplify network infrastructure while delivering performance and reliability for critical business applications.
High-Density PoE+
With 48 PoE+ ports and a 740W budget, this switch can power numerous devices simultaneously, reducing the need for additional power injectors and simplifying cable management.
- Supports IEEE 802.3at PoE+
- 30W per port maximum
- Auto-sensing PoE detection
Flexible Connectivity
The combination of 48 copper ports and 4 SFP slots allows mixed media deployments, enabling cost-effective twisted pair connections alongside fiber uplinks for longer distances.
- Copper for up to 100 meters
- Fiber for backbone links
- Dual-purpose uplink ports
Enterprise Management
Layer 3 routing capabilities enable inter-VLAN routing, static routing, and dynamic protocols like OSPF, making it suitable for complex network topologies.
- CLI and web management
- SNMP v1/v2c/v3
- sFlow for traffic monitoring
Deployment / Use Cases
This switch is versatile enough for various business networking scenarios, from small office deployments to large enterprise edge installations. Its PoE capabilities make it particularly valuable for unified communications and wireless networking environments.
In office settings, it can serve as a core access switch, connecting desktops, printers, and IP phones while providing uplinks to distribution switches. For retail or education campuses, the high port count and PoE budget support extensive IP camera deployments and wireless access point networks. The 1U form factor and rack-mountability make it ideal for data center top-of-rack applications or network closet installations where space is limited.
Unified Communications
Power and connect IP phones, video conferencing systems, and collaboration devices with reliable PoE+ and QoS prioritization for voice and video traffic.
Wireless Networking
Deploy multiple wireless access points with centralized power and management, supporting high-density Wi-Fi networks in offices, schools, or hospitality venues.
Physical Profile
The switch features a compact 1U rack-mountable design with dimensions of 1.73" (43.90 mm) height, 17.42" (442.50 mm) width, and 11.98" (304.20 mm) depth. It weighs approximately 9.83 lb (4460 g), making it easy to install in standard 19-inch racks. The desktop form factor option allows for flexible placement in smaller environments without rack infrastructure. The robust metal chassis ensures durability and effective heat dissipation during continuous operation.
- Width
- 17.42" (442.50 mm)
- Depth
- 11.98" (304.20 mm)
- Height
- 1.73" (43.90 mm)
- Weight
- 9.83 lb (4460 g)
Highlights
- 48 Gigabit Ethernet ports with auto-negotiating 10/100/1000Base-T connectivity
- 740W PoE+ budget supports IEEE 802.3at devices across all 48 RJ-45 ports
- 4 SFP slots for Gigabit Ethernet fiber expansion or uplink connections
- Layer 3 routing capabilities for advanced network segmentation and scalability
- Fully manageable via CLI, web interface, or SNMP for granular control
- 1U rack-mountable design fits standard server cabinets
- Built-in stack port for simplified network expansion
- Supports twisted pair and optical fiber media types
- Refurbished condition with tested reliability and performance
Specifications
| Specifications | |
|---|---|
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | JL557AR#ABB |
| Brand Name | Aruba |
| Product Series | 2930F |
| Product Model | 2930F 48G PoE+ 4SFP |
| Product Name | 2930F 48G PoE+ 4SFP 740W Switch |
| Product Condition | Refurbished |
| Product Type | Layer 3 Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 48 |
| Network (RJ-45) | Yes |
| Uplink Port | Yes |
| Stack Port | Yes |
| Port/Expansion Slot Details | 48 x Gigabit Ethernet Network,4 x Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T,1000Base-X |
| Maximum Data Transfer Rate | 128 MB/s |
| I/O Expansions | |
| Total Number of Expansion Slots | 4 |
| Expansion Slot Type | SFP |
| Number of SFP Slots | 4 |
| Network & Communication | |
| Layer Supported | 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,Desktop |
| Height | 1.73" (43.90 mm) |
| Width | 17.42" (442.50 mm) |
| Depth | 11.98" (304.20 mm) |
| Weight (Approximate) | 9.83 lb (4460 g) |
User Manual
FAQ
What is the PoE budget of this Aruba switch?
The Aruba 2930F 48G PoE+ 4SFP switch has a total PoE budget of 740 watts. This budget is distributed across all 48 RJ-45 ports, with each port capable of delivering up to 30W of power following the IEEE 802.3at PoE+ standard. This capacity allows the switch to power numerous devices such as IP phones, wireless access points, and security cameras simultaneously without requiring additional power injectors.
How many SFP slots does this switch have?
This switch includes four SFP (Small Form-factor Pluggable) slots. These slots support Gigabit Ethernet SFP modules for 1000Base-X fiber connections, enabling uplinks to other switches or network segments over optical fiber. The SFP slots provide flexibility for mixed-media deployments, allowing you to use cost-effective copper connections for most devices while utilizing fiber for longer-distance backbone links.
Is this a Layer 2 or Layer 3 switch?
The Aruba 2930F 48G PoE+ 4SFP switch is a Layer 3 managed switch. It supports advanced routing functions such as inter-VLAN routing, static routing, and dynamic routing protocols. This Layer 3 capability allows for more scalable network designs, improved traffic management between subnets, and better integration into complex enterprise network topologies compared to basic Layer 2 switches.
What is the form factor and rack compatibility?
This switch features a 1U rack-mountable form factor that fits standard 19-inch server racks. It can also be used in desktop mode for environments without rack infrastructure. The dimensions are 1.73" (43.90 mm) in height, 17.42" (442.50 mm) in width, and 11.98" (304.20 mm) in depth, with a weight of approximately 9.83 lb (4460 g). The compact design makes it suitable for data center, network closet, or office deployments where space is limited.
What management options are available?
The switch is fully manageable through multiple interfaces: command-line interface (CLI) for advanced configuration, a web-based graphical interface for easier setup, and SNMP (Simple Network Management Protocol) versions 1, 2c, and 3 for integration with network management systems. These management options provide control over VLANs, Quality of Service (QoS), security settings, port configuration, and traffic monitoring, making it suitable for both simple and complex network environments.
What does refurbished condition mean for this switch?
Refurbished condition indicates that this Aruba switch has been professionally tested, cleaned, and restored to full working order. It undergoes thorough inspection and any necessary repairs or component replacements to ensure it meets original performance specifications. Refurbished products typically come with a limited warranty and offer a cost-effective alternative to new equipment while providing reliable enterprise-grade performance for business networking applications.
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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