Description
The J4904A is an HP ProCurve 2848 managed Ethernet switch offering 48 Gigabit Ethernet ports and 4 dual-personality ports for flexible uplink connectivity.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
HP Networking
|
| Category |
|
| Part Number |
J4904A |
| Subcatecory |
Networking Router |
|
|
Ethernet Switch |
| Ports |
48 x 10/100/1000Base-T |
| Ports Details |
48 x RJ-45 10/100/1000Base-T Port(s) Auto MDI/MDI-X
1 x DB-9 Console Port(s) Management
|
| Expansion Slots |
4 x Expansion Slot(s) |
|
Slots Details
|
4 x SFP (mini-GBIC) |
Flow Control
|
IEEE 802.3x (Full-duplex) |
| Connectivity Media |
Twisted Pair 10/100/1000Base-T |
| Data Transfer Rate |
1Gbps Gigabit Ethernet
100Mbps Fast Ethernet
10Mbps Ethernet
|
Performance
|
71.4Mpps Throughput
96Gbps Switching Fabric
|
| Memory |
16MB Flash Memory |
Address Table
|
16K MAC Addresses |
| Input Voltage |
100 to 127V AC
200 to 240V AC
|
| Input Current |
0.6A
0.3A
|
| Frequency |
50 to 60 Hz |
Power Consumption
|
100W |
| Power Supply |
Redundant Optional |
| Temperature |
32 to 131°F (0 to 55°C) Operating
-40 to 158°F (-40 to 70°C) Storage
|
| Humidity |
15 to 95% Non-condensing Relative Humidity Operating
15 to 90% Non-condensing Relative Humidity Storage
|
| Altitude |
15091 ft Maximum |
| Thermal Dissipation |
341 BTU/sMaximum |
| Form Factor |
19" Rack-mountable |
| Dimensions |
17.32" x 16.9" x 1.7" |
| Weight |
14.5 lbs |
Information About J4904A
The J4904A is an HP ProCurve 2848 managed Ethernet switch designed for high-performance, scalable network connectivity in enterprise and campus environments. It provides extensive Layer 2 features and flexible uplink options to support demanding network requirements.
Key Features:
- Type: Managed Layer 2 Ethernet Switch
- Supported Devices: Suitable for connecting servers, workstations, access points, IP phones, and other networked devices
- Functionality: Offers 48 x 10/100/1000 Gigabit Ethernet ports and 4 dual-personality ports (10/100/1000 or mini-GBIC) for uplink flexibility
- Performance: Provides wire-speed Layer 2 switching with robust throughput for high-bandwidth applications
- Layer 2 Features: VLAN support, Spanning Tree Protocol (STP), Link Aggregation, Quality of Service (QoS), and advanced security options
- Management: Web-based management, CLI, SNMP, and compatibility with HP ProCurve Manager
- Construction: 1U rack-mountable design, fan-cooled for reliable operation in enterprise data centers or wiring closets
The J4904A offers a cost-effective and reliable solution for businesses seeking scalable, high-performance Gigabit Ethernet switching with robust management and security features.
