
HP
HP J9781A 2530-48 Switch 48-Port Managed
Fully managed 48-port Layer 2 switch with SFP expansion for scalable, secure business networking.
$225.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Total Number of network Ports- 48
Number of total expansion Slots- 2
Expansion slot Type- SFP
Specifications
Brand
HP
Model
J9781A
Switch Type
Fully Managed Layer 2 Edge
Total Network Ports
48
Expansion Slots
2x SFP
Management
Web GUI, CLI, SNMP
Pros & Cons
👍 Pros
- 48 ports in a single unit reduces the need for multiple smaller switches in medium-sized deployments.
- Full Layer 2 management with VLANs, ACLs, and QoS gives granular control over network traffic.
- Two SFP expansion slots allow fiber uplinks for backbone connectivity.
- HP's long track record with the 2530 series means mature firmware and broad community support.
- Low-profile 1U rackmount form factor fits standard network cabinets efficiently.
👎 Cons
- No Power over Ethernet support, so IP phones, cameras, and access points require separate power.
- Layer 2 only — no Layer 3 routing capability for inter-VLAN routing without an upstream router.
- Only 2 SFP slots, which may be limiting in environments that need multiple fiber uplinks.
- Fan noise can be noticeable in quiet office environments compared to fanless desktop switches.
Frequently Asked Questions
How many ports does the HP 2530-48 Switch provide?
It offers 48 managed network ports plus 2 SFP expansion slots for fiber uplinks or additional connectivity.
Is this switch managed or unmanaged?
It is a fully managed Layer 2 Edge switch, meaning it supports VLANs, access control lists, QoS policies, and other advanced configuration options through a web interface, CLI, or SNMP.
What are the SFP slots used for?
The two SFP expansion slots accept compatible SFP transceivers for fiber-optic uplinks, allowing you to connect this switch to a core switch or other network segments over longer distances than copper Ethernet supports.
Does this switch support Power over Ethernet (PoE)?
No, the J9781A model is the non-PoE version of the 2530-48 series. HP offers separate PoE and PoE+ variants if powered device support is needed.
Can this switch be stacked with other HP switches?
The 2530 series supports stacking up to four units, allowing centralized management of multiple switches as a single logical unit.