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HP J9981-60001 1820-48G 48-Port + 4-Port SFP Layer 2 Switch
- 48 x 10/100/1000 Gigabit Ethernet ports
- 4 x SFP ports for uplink or fiber connectivity
- Layer 2 managed switching capabilities
- Supports IEEE 802.3az Energy Efficient Ethernet
- Jumbo frame support up to 9216 bytes
- Flow control for enhanced network performance
- VLAN support for network segmentation
- Quality of Service (QoS) for traffic prioritization
Was $140.82 · You save $20.82
Key specifications
See full specs ↓- Product Type
- Layer 2 Managed Switch
- Number of Ports
- 48 x 10/100/1000T + 4 x SFP
- Switching Capacity
- 96 Gbps
- Forwarding Rate
- 71.4 Mpps
- MAC Address Table Size
- 8000 entries
- Jumbo Frames
- 9216 bytes
Product details
The HP J9981-60001 is an 1820-48G 48-Port Layer 2 Switch, offering robust connectivity for small to medium-sized businesses. It features 48 Gigabit Ethernet ports for high-speed device connections and an additional 4 SFP ports for uplink or fiber connectivity.
Technical Information
| Product Type | Layer 2 Managed Switch |
| Number of Ports | 48 x 10/100/1000T + 4 x SFP |
| Switching Capacity | 96 Gbps |
| Forwarding Rate | 71.4 Mpps |
Additional Specifications
| MAC Address Table Size | 8000 entries |
| Jumbo Frames | 9216 bytes |
| Power Consumption | 35.5 W (max) |
| Dimensions | 17.32 x 6.5 x 1.73 inches |
Description
The HP 1820-48G Switch (J9981-60001) is designed to provide reliable and efficient Layer 2 connectivity for growing networks. With 48 auto-sensing Gigabit Ethernet ports, it ensures high-speed data transfer for a wide range of end devices, from workstations to servers. The inclusion of four SFP (Small Form-Factor Pluggable) ports offers flexibility for uplinks to core switches or direct fiber connections, enhancing network scalability and performance. This switch operates at Layer 2, providing essential functionalities for network management and traffic control. It supports advanced features such as VLANs (Virtual Local Area Networks) for segmenting network traffic and improving security, and Quality of Service (QoS) for prioritizing critical applications. The IEEE 802.3az Energy Efficient Ethernet standard helps reduce power consumption during periods of low link utilization, contributing to operational cost savings and environmental sustainability. Further enhancing its capabilities, the J9981-60001 supports jumbo frames up to 9216 bytes, which can improve throughput for large data transfers. Flow control mechanisms ensure that network congestion is managed effectively, preventing data loss. Its fanless design in many configurations contributes to quieter operation, making it suitable for deployment in various office environments. The switch is typically managed through a user-friendly web interface, simplifying configuration and monitoring.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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