Detailed Specifications
HPE J9980A OfficeConnect 1820-24G Switch
Overview
The HPE J9980A is a smart-managed Layer-2 switch with 24 10/100/1000Base-T ports and 2 fixed SFP uplink ports, designed for small to medium business networks. It supports web-based management for VLANs, QoS, and flow control without the complexity of a full-feature controller. The device is fanless, making it ideal for quiet office or shelf deployment, and offers flexible mounting (rack, wall, or desktop). It integrates energy-saving technologies like idle-port power down to reduce power consumption.
Key Features
24 autosensing Gigabit RJ-45 ports + 2 Gigabit SFP uplinks
Fan-free chassis for silent operation
Web GUI for easy Layer-2 management and configuration
Energy Efficient Ethernet with idle-port power savings
VLAN, LLDP, QoS, port mirroring, and link-aggregation support
Technical Specifications
| Specification | Details |
|---|
| Brand | HPE |
| Part Number | J9980A |
| Product Type | OfficeConnect 1820-24G Managed Switch |
| Ports | 24 × RJ-45 10/100/1000 + 2 × SFP 100/1000 |
| Switching Capacity | 52 Gbps |
| Forwarding / Throughput | Up to 38.6 Mpps (64-byte packets) |
| Latency | < 7 µs at 100 Mb, < 2 µs at 1 Gb |
| Memory | 128 MB SDRAM; 16 MB flash; 1.5 MB packet buffer |
| Processor | ARM Cortex-A9 @ 400 MHz |
| MAC Address Table | 8,000 entries |
| Operating Temp | 0 °C to 40 °C |
| Power Consumption | 22 W (maximum) |
| Input Voltage | 100-127 / 200-240 VAC |
| Weight | ~6 lb / 2.72 kg |
| Dimensions (H × W × D) | 1.73 × 17.42 × 9.69 in |
| Management Interface | Web-based GUI, SNMP v1/v2c, HTTPS |
| MTBF | ~80 years (per datasheet spec) |
