Name: 2920-48G 48-Port 10/100/1000 Ethernet Switch
Brand: HP
Price: 9.95 USD
Availability: InStock

HP J9729A 2920-48G 48-Port 10/100/1000 Ethernet Switch

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$9.95

In Stock: 520
Manufacturer: HP
Model or Part: J9729A
Condition: Refurbished
Weight: 3.00

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The HP 2920-48G (part number J9729A) is a high-performance, 48-port Gigabit Ethernet switch designed for small to medium-size businesses and branch offices. Built on HP's reliable 2920 series platform, this switch delivers fast, secure, and energy-efficient networking for a wide range of devices, from desktop computers and servers to IP phones and wireless access points. With its intuitive web-based management and robust Layer 2 features, the 2920-48G simplifies network deployment while providing the scalability needed for future growth.

Key Features

48 ports of 10/100/1000 Mbps auto-negotiating Ethernet connectivity
Plug-and-play deployment with zero-touch provisioning
Advanced security with IEEE 802.1X port authentication and ACLs
Energy-efficient Ethernet (EEE) for reduced power consumption
Web-based GUI and optional command-line interface for flexible management
Stackable architecture - up to 8 switches in a single logical unit
Support for QoS policies to prioritize voice, video, and mission-critical traffic

Technical Specifications

Model: HP 2920-48G (J9729A)
Ports: 48 x 10/100/1000BASE-T RJ-45
Switching capacity: 104 Gbps
Forwarding rate: 77.4 Mpps
Forwarding latency: 5 s (typical)
MAC address table: 16K entries
Power over Ethernet (PoE): Not supported (non-PoE version)
Dimensions (W x D x H): 440 mm x 300 mm x 44 mm (17.3" x 11.8" x 1.7")
Weight: 4.5 kg (9.9 lbs)
Operating temperature: 0°C to 40°C (32°F to 104°F)
Power supply: Internal 110-240 VAC, 50/60 Hz

Typical Applications

Office LANs requiring reliable Gigabit connectivity for PCs, printers, and servers
Branch office aggregation points linking multiple sub-networks
Support for IP telephony systems with QoS to ensure clear voice calls
Backbone for small data centers or server closets
Network expansion for growing businesses that need easy stacking and management
Educational campuses and retail environments where plug-and-play simplicity is essential