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Black rackmount switch with eight PoE RJ45 ports, two 1G RJ45 ports and two SFP+ uplinks, front status LEDs, reversible ears

Netgear Inc.

Netgear Inc. GSM4212PX-100NAS 8-port 1G PoE+ 240W 2x1G 2x10G SFP+ managed network switch

SKU CH-ZAEE-Z5245 MPN GSM4212PX-100NAS

Managed rackmount switch with eight PoE+ ports, a 240W budget, two 1G copper and two 10G SFP+ uplinks

  • FormatRackmount
  • Network Management TypeManaged
  • Primary Ports8 x RJ45 + 4 x SFP
  • Primary Port Speed10/100/1000Mbps + 10 Gbps
  • Primary Port Type8 x 10/100/1000BASE-T (RJ45) PoE+ with 240W PoE budget 2 x 1
  • MAC Address Table16K
  • 8 PoE+ ports deliver 240W to power AV devices directly
  • Two 10G SFP+ uplinks provide 10 Gbps fiber connectivity for backbone links
  • Selectable fan modes allow fanless, quiet, or cool operation to suit the environment
  • Reversible or recessed rack mounting places ports at front or back for tidy cabling
  • AV web interface includes profiles for Dante, Q-SYS, AES67, NVX, SVSI, NDI, Kramer, Aurora, ZeeVee, Atlona, SDVoE

AV-focused managed switch

The Netgear GSM4212PX-100NAS is a rackmount managed switch built for professional audio and video installations. It delivers eight 1G PoE+ ports with a 240W power budget, two extra 1G RJ45 ports, and two 10G SFP+ uplinks for high-bandwidth backbone connections. The 4250 series design places all cabling and status indicators at the rear for clean rack integration, while a second set of mounting ears allows recessed or front-port orientation.

Pre-loaded AV profiles and IGMP Plus

The embedded web interface ships with ready-made configuration profiles for Dante, Q-SYS, AES67, NVX, SVSI, NDI, Kramer, Aurora Multimedia, ZeeVee, Atlona, and SDVoE deployments. NETGEAR IGMP Plus automates multicast routing for these AV-over-IP standards without manual tuning. AVB support is available but requires a separate AVB4212PX-10000S license that is not included with the switch.

Flexible mounting and fan control

Standard or recessed rackmount ears are supplied in the box, letting installers choose front or rear port access to suit cable routing. Software-controlled fan modes include a fanless setting that disables active cooling when ambient temperature and PoE load allow silent operation. The 240W PoE budget limits the number of high-draw endpoints; plan device counts accordingly. No SFP+ transceivers are bundled, so fibre uplinks need compatible modules purchased separately.

Highlights

  • 8 PoE+ ports deliver 240W to power AV devices directly
  • Two 10G SFP+ uplinks provide 10 Gbps fiber connectivity for backbone links
  • Selectable fan modes allow fanless, quiet, or cool operation to suit the environment
  • Reversible or recessed rack mounting places ports at front or back for tidy cabling
  • AV web interface includes profiles for Dante, Q-SYS, AES67, NVX, SVSI, NDI, Kramer, Aurora, ZeeVee, Atlona, SDVoE

Specifications

BrandNETGEAR
ModelGSM4212PX-100NAS
FormatRackmount
Network Management TypeManaged
Primary Ports8 x RJ45 + 4 x SFP
Primary Port Speed10/100/1000Mbps + 10 Gbps
Primary Port Type8 x 10/100/1000BASE-T (RJ45) PoE+ with 240W PoE budget
2 x 10/100/1000BASE-T (RJ45)
2 x 1000/10GBASE-X (SFP+)
MAC Address Table16K
VLAN Support4K VLANs
Jumbo Frames12KB
Buffer Memory16Mb
PoEYes
LEDsPower LED
PoE Max LED (PoE models)
Fan LED
Port LEDs
FeaturesDesigned for a clean integration with traditional rack-mounted, AV equipment
The M4250 switches come with a sleek, black display panel with status in front and all cabling plus additional status in the back
Reversed mounting is possible when ports are desired on the front of the rack
A second pair of rackmount ears allows the switches to be mounted recessed by 2-inches to allow for the cabling
Software-controlled fan adjustments enable the fans to be turned off when ambient temperature and PoE loads are appropriate for a totally fanless operation
Threaded holes on the bottom (4xM5 fo
Dimensions17.32" x 7.87" x 1.70"
Weight6.39 lbs.
Shipping weight4.50 kg
Package size526 × 262 × 117 mm

Questions about this item

Will the internal fans need replacement after continuous operation?

Software-controlled fan adjustments enable the fans to be turned off when ambient temperature and PoE loads are appropriate, reducing wear.

What limits PoE delivery when all eight ports run at full power?

The 240W PoE budget caps total output, so simultaneous high-draw devices share that pool.

How loud is the switch when mounted in a rack and running all day?

Selectable fan modes include a fanless setting for silent operation when thermal conditions allow.

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