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Silver rack-mount switch with 24 RJ-45 ports and 4 SFP slots

ZyXEL

ZyXEL GS1920-24HPV2 24-port Gigabit PoE+ network switch 375W 4 SFP

SKU CH-Y4S6-AQ4ZA MPN GS1920-24HPV2

A 24-port Gigabit PoE+ switch with 375 W budget, four SFP uplinks and NebulaFlex cloud management

  • Switch TypeManageable: Yes
  • FormatRack-mountable
  • Network MediaMedia Type Supported: Twisted Pair Optical Fiber Ethernet Te
  • Network Management TypeManaged
  • Uplink InterfaceTotal Number of Network Ports: 28 Modular: Yes Port/Expansio
  • Primary PortsTotal Number of Expansion Slots: 4.0 Expansion Slot Type: SF
  • 24 PoE+ ports deliver 30 W each for dense device deployments
  • 375 W total PoE budget powers cameras, phones and access points together
  • Four SFP uplink slots add fibre flexibility for longer links
  • NebulaFlex cloud management or local control chosen with a few clicks
  • Smart fan design keeps operation quiet in office environments

Switch for SMB networks

The ZyXEL GS1920-24HPv2 is a 24-port Gigabit smart managed switch built for small and medium businesses that need cloud-manageable PoE+ infrastructure. It delivers 375 W of PoE budget across all RJ-45 ports and adds four SFP uplink slots for fiber or copper expansion. The switch supports Layer 4 features and a 16 K MAC address table for efficient traffic handling.

Rack-mount build with quiet cooling

A rack-mountable metal chassis weighs 8.38 pounds and uses a smart fan design that runs whisper-quiet in office environments. Twenty-four ports supply up to 30 W each for access points, cameras or VoIP phones, while four combo ports accept either RJ-45 or SFP transceivers for flexible uplinks. Front-panel LEDs show real-time cloud status and per-port PoE power usage at a glance.

Upgrade from unmanaged or limited PoE

This unit replaces unmanaged switches that cannot prioritise traffic or supply enough power for dense PoE deployments. It also supersedes older managed switches lacking license-free cloud management via NebulaFlex. The jump is worth it when you need 375 W total PoE budget, 28 total ports and the option to manage the stack locally or from the cloud without recurring fees.

Highlights

  • 24 PoE+ ports deliver 30 W each for dense device deployments
  • 375 W total PoE budget powers cameras, phones and access points together
  • Four SFP uplink slots add fibre flexibility for longer links
  • NebulaFlex cloud management or local control chosen with a few clicks
  • Smart fan design keeps operation quiet in office environments

Specifications

BrandZyXEL
ModelGS1920-24HPV2
Part NumberGS1920-24HPv2
Switch TypeManageable:
Yes
FormatRack-mountable
Network MediaMedia Type Supported:
Twisted Pair
Optical Fiber
Ethernet Technology:
Gigabit Ethernet
Network Technology:
10/100/1000Base-T
1000Base-X
Network Management TypeManaged
Uplink InterfaceTotal Number of Network Ports:
28
Modular:
Yes
Port/Expansion Slot Details:
24 x Gigabit Ethernet PoE+
4 x Gigabit Ethernet TP/SFP Combo
Primary PortsTotal Number of Expansion Slots:
4.0
Expansion Slot Type:
SFP (mini-GBIC)
Shared SFP Slot:
Yes
Number of SFP Slots:
4
Primary Port Speed10/100/1000Mbps
MAC Address Table16K
Switching MethodManaged
PoEYes
LayerLayer Supported:
4
PoE Ports24-Port / 4x SFP / 375W PoE+
PowerPoE (RJ-45) Port:
Yes
PoE Budget:
375 W
Power Source:
Power Supply
Power Consumption:
476.70 W
Weight8.38 pounds
CertificationEnvironmentally Friendly:
Yes
Environmental Compliance:
Restriction of Hazardous Substances (RoHS)
Temperature, 122 degrees_fahrenheit
Features...
Package Contents24-port GbE Smart Managed PoE Switch
Power Cord
Rack Mounting Kit
Shipping weight5.92 kg
Package size584 × 457 × 102 mm

Questions about this item

What does the 375 W PoE+ budget cap in practice?

The 375 W budget caps total PoE+ output across all 24 RJ-45 ports, with each port limited to 30 W, so simultaneous full-power devices cannot exceed the overall budget.

What rack space and weight should I plan for?

The switch is rack-mountable in a standard 19-inch rack and weighs 8.38 pounds, so allow 1 U of height and verify the rack can support the weight.

How do I switch to Nebula cloud management, and what step is often missed?

Enable NebulaFlex in the web GUI or via the cloud-mode button, then register the device on the Nebula portal; the step often missed is completing the portal registration before the switch checks in.

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