HP

HP J9772A 2530-48G-PoE+ 48-Port Gigabit Switch - Renewed

Managed 48-port Gigabit PoE+ switch delivering reliable Layer 2 connectivity and up to 30W per port for business networks.

$225.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The HP 2530-48G-PoE+ (J9772A) is a fully managed Layer 2 switch designed for business networks that need both reliable Gigabit connectivity and Power over Ethernet. With 48 PoE+ ports capable of delivering up to 30 watts each, it can power access points, IP phones, security cameras, and other PoE devices directly through the Ethernet cable — eliminating the need for separate power adapters and electrical runs. Four additional Gigabit SFP slots provide fiber uplink options for connecting to core switches or extending reach between buildings and wiring closets.

Under the hood, the switch offers a 104 Gbps switching capacity and 77.3 million packets per second throughput, handling heavy traffic loads across all ports simultaneously. The 16,000-entry MAC address table supports large-scale deployments, and features like VLAN segmentation, trunking, jumbo frame support up to 9,220 bytes, and flow control give administrators the tools to optimize and secure network traffic. Management is flexible — choose between a web-based GUI for quick changes, a full CLI for scripted configurations, or SNMP for integration with network monitoring platforms. As a renewed unit, this switch offers enterprise networking capability at a fraction of the original cost while maintaining the build quality and feature set HP's 2530 series is known for.

Key Features

The HP 2530 Switch Series consists of four fully managed Layer 2 edge switches, delivering cost-effective, reliable, and secure connectivity for business networks. Designed for entry-level to midsi

Specifications

Brand
HP
Model
J9772A (2530-48G-PoE+)
Ports
48 x 10/100/1000 (PoE+) + 4 x Gigabit SFP
PoE Standard
PoE+ (up to 30W per port)
Switching Capacity
104 Gbps
Throughput
77.3 Mpps
MAC Address Table
16,000 entries
Jumbo Frame Support
9,220 bytes
Management
SNMP, CLI, Web GUI
Features
VLAN, Trunking, IPv6, Flow Control
Layer
Layer 2 Managed
Condition
Renewed

Pros & Cons

👍 Pros

  • 48 Gigabit PoE+ ports power devices like access points and IP cameras without separate power runs
  • Full Layer 2 management via web GUI, CLI, and SNMP provides enterprise-grade control
  • 104 Gbps switching capacity and 77.3 Mpps throughput handle demanding network traffic
  • Four SFP uplink ports support fiber connections for backbone and inter-switch links
  • 16,000-entry MAC address table accommodates large network environments

👎 Cons

  • Layer 2 only — no Layer 3 routing features, so a separate router is required for inter-VLAN routing
  • Total PoE power budget may limit how many ports can deliver full 30W simultaneously
  • Rack-mount form factor and fan noise make it unsuitable for quiet desktop environments
  • Renewed condition means warranty coverage may be shorter than a new unit
  • No 10-Gigabit uplink ports, which limits future scalability for bandwidth-heavy networks

Frequently Asked Questions

Each of the 48 Gigabit Ethernet ports supports PoE+ with up to 30W per port, sufficient for access points, IP cameras, VoIP phones, and other powered devices.
It can be managed through a web GUI, command-line interface (CLI), or SNMP, giving network administrators flexible options for configuration and monitoring.
Yes, it supports VLANs along with trunking, allowing you to segment network traffic for security and performance across departments or device types.
The four Gigabit SFP uplink ports allow fiber-optic connections to other switches, routers, or network infrastructure, enabling longer-distance links than copper Ethernet.
The unit has been inspected, tested, and restored to working condition by a qualified refurbisher, providing a cost-effective alternative to purchasing new.