Detailed Specifications
HPE J9728A Aruba 2920 48G Switch
Overview
The HPE J9728A is a 1-rack-unit managed gigabit access switch engineered for enterprise campus, branch office or SMB wiring-closet deployments. It features 44 autosensing 10/100/1000 Mb/s RJ-45 ports and 4 dual-personality ports that can operate as either RJ-45 or SFP fibre connections, providing flexible connectivity options. The device supports advanced features including Layer 2 switching, static IP routing and RIP, IPv6 host mode, ACLs, sFlow and modular stacking support×making it suited for deployment where enterprise-level manageability and scalability are required. Its modular design allows upgrade paths via optional 10 GbE uplink modules and stacking modules, enabling network growth without replacing the base chassis.
Key Features
44 autosensing gigabit RJ-45 ports plus 4 dual-personality gigabit ports (RJ-45 or SFP).
Switching capacity of 176 Gb/s and throughput up to 130.9 Mpps.
Supports static IP routing, RIP/RIPv2, IPv6 host mode, ACLs and sFlow-based monitoring.
Modular architecture with slots for 10 GbE uplink and stacking modules for in-service scalability.
1U form-factor rack-mountable with standard rack installation kit and fan-cooling design.
Technical Specifications
| Specification | Detail |
|---|
| Brand | HPE |
| Part Number | J9728A |
| Product Type | Aruba 2920 48G Switch |
| Processor Installed | Tri-core ARM1176 @ 625 MHz |
| Processor Supported (Max) | N/A |
| Memory Installed | 512 MB SDRAM |
| Memory Slots | N/A |
| Maximum Memory Supported | N/A |
| Drive Bays | N/A |
| Storage Controller | N/A |
| Network Adapter | 44 × 10/100/1000 Mb/s RJ-45 + 4 × dual-personality (RJ-45 or SFP) |
| Form Factor (H × W × D in inches) | 1.75 in × 17.42 in × 13.23 in |
| Weight (lbs) | Approx. 11.9 lbs |
| Power Supply | Modular 100-240 V AC PSU (internal slot) |
| Rack Units | 1U |
