HPE Aruba J9729A 2920-48G-PoE+ 48-Port Managed Gigabit Ethernet Layer 3 Switch
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HP J9729A Product Specs
| General | |
| Product Type | Layer 3 Managed Network Switch |
| Manufacturer | Hewlett Packard Enterprise (HPE) |
| Brand | HPE Aruba |
| Series | Aruba 2920 Switch Series |
| Model | 2920-48G-PoE+ |
| Form Factor | Rack-mountable (1U height) |
| Stackable | Yes (up to 4 switches in a single virtual device, with optional stacking module J9733A) |
| Management | Web-based management, Command Line Interface (CLI), SNMP v1/2c/3, RMON, Telnet, DHCP, VLAN, MIB, sFlow, OpenFlow (for SDN) |
| Ports Interfaces | |
| Total Ports | 48 |
| Network Ports |
44 x 10/100/1000BASE-T RJ-45 autosensing PoE+ ports (IEEE 802.3at) 4 x 10/100/1000BASE-T RJ-45 dual-personality PoE+ ports (shared with SFP ports) |
| Uplink Expansion Slots |
2 x Module Slots (for optional 10 Gigabit Ethernet SFP+ or 10GBASE-T RJ-45 modules, e.g., J9731A, J9732A) 1 x Stacking Module Slot (requires J9733A stacking module) |
| Management Ports |
1 x Dual-personality (RJ-45 or USB micro-B) console port 1 x USB 1.1 port 1 x RJ-45 out-of-band management port |
| Performance | |
| Switching Capacity | 176 Gbps |
| Throughput | 130.9 Mpps (million packets per second) |
| Latency 64-byte packets |
< 9.0 µs < 3.2 µs < 3.2 µs |
| MAC Address Table Size | 16,000 entries |
| Routing Table Size | 2,048 entries (IPv4), 256 entries (IPv6) |
| Packet Buffer Size | 11.25 MB (6.75 MB dynamic egress + 4.5 MB ingress) |
| Power over Ethernet PoE | |
| PoE+ Support | Yes (IEEE 802.3at) |
| PoE Power Budget | 370 W (with included power supply) |
| Power Supply | 1 x internal power supply included (e.g., J9738A 575W) |
| Input Voltage | 100-240 VAC, 50/60 Hz |
| Maximum Power Rating | 487 W |
| Idle Power | 46 W |
| Maximum Heat Dissipation | 420.95 kJ/hr (399 BTU/hr) |
| Processor Memory | |
| Processor | Tri Core ARM1176 @ 625 MHz |
| SDRAM | 512 MB |
| Flash Memory | 1 GB |
| Layer 3 Features | |
| Routing Protocol | RIP (Routing Information Protocol), static IP routing |
| IPv6 Support | IPv6 Host, Dual Stack (IPv4/IPv6), MLD Snooping |
| ECMP Equal-Cost Multi-Path | Supported for static IP routing |
| Security Quality of Service QoS | |
| Authentication Method | RADIUS |
| Features | DoS attack prevention, ACLs (Access Control Lists), sFlow |
| QoS | Traffic prioritization (IEEE 802.1p), L4 prioritization (based on TCP/UDP port numbers), Class of Service (CoS), Rate Limiting, Large buffers for congestion management. |
| Physical Environmental | |
| Dimensions H W D | 4.39 x 44.25 x 33.6 cm (1.73 x 17.42 x 13.23 in) |
| Weight | Approximately 5.7 kg (12.57 lb) |
| Operating Temperature | 0°C to 55°C (32°F to 131°F) |
| Operating Humidity | 15% to 95% (non-condensing) |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Storage Humidity | 15% to 95% (non-condensing) |
| Operating Altitude | Up to 3 km (10,000 ft) |
| Acoustic Noise | Power: 62 dB, Pressure: 45.2 dB |
| Certifications Compliance | |
| Safety Certifications | UL 60950-1, CSA 22.2 No. 60950-1, EN 60950-1, IEC 60950-1, EN/IEC 62368-1 |
| Electromagnetic Emissions | FCC Part 15 Class A, EN55022 Class A, CISPR32 Class A, ICES-003 Class A, VCCI Class A |
| Environmental Compliance | RoHS |
| Energy Efficiency | 80Plus.org Silver certified |
HP J9729A Description
The HPE Aruba J9729A 2920-48G-PoE+ is a robust and scalable Layer 3 managed network switch designed for demanding enterprise edge, SMB, and branch office environments. It features 48 Gigabit Ethernet ports, including 44 Power over Ethernet Plus (PoE+) enabled RJ-45 ports and 4 dual-personality RJ-45/SFP ports, providing flexible connectivity and power for devices like IP phones, wireless access points, and security cameras with a 370W PoE budget.
Engineered with a powerful ProVision ASIC, this switch delivers high performance with 176 Gbps switching capacity and 130.9 Mpps throughput, ensuring low latency and efficient data flow. It supports modular stacking (up to 4 switches), allowing for "pay as you grow" scalability and simplified management.
Additionally, the J9729A offers advanced Layer 3 capabilities, including static and RIP routing, along with comprehensive security features like ACLs, DoS attack prevention, and sFlow for enhanced network control and visibility. Its support for OpenFlow also optimizes it for Software-Defined Networking (SDN) deployments, making it a versatile and future-ready solution for modern network infrastructures.
Payment Options
All Credit Cards Accepted + PayPal
PO Accepted from Qualified Businesses and Government Entities
Delivery Options
Overnight and Express Delivery in USA
Get within 1 to 3 days
Free Ground in USA
2 to 6 days (Varies by location)
$49 Ground Shipping To Canada
International Delivery Options Available
Contact Us For Detail
Return & Warranty
30 days return
Warranty vary by product please see our Policies page
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Availability
New Condition: In Stock
Refurbished Condition: In Stock
Delivery Options
Overnight and Express Delivery in USA
Get within 1 to 3 days
Free Ground in USA
2 to 6 days (Varies by location)
$49 Ground Shipping To Canada
International Delivery Options Available
Contact Us For Detail
Payment Options
All Credit Cards Accepted + PayPal
PO Accepted from Qualified Businesses and Government Entities
Return & Warranty
30 days return
Warranty vary by product please see our Policies page