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TP-Link Omada SG3428XPP-M2 Power Consumption and Testing

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I purchased the TP-Link Omada SG3428XPP-M2 in March 2025 to put in my homelab. At the same time, I was upgrading to 10Gbe SFP+ across the network so this switch fit the bill perfectly. I’m a very electricity-conscious consumer, so I did thorough testing for idle power consumption and incremental power usage as I added each device.

Switch Features:

  • 8 × 2.5G PoE++ ports (up to 60 W PoE out per port)
  • 16 × 2.5G PoE+ ports (up to 30 W PoE out per port)
  • 4 × 10G SFP+ slots
  • 500 W total PoE budget
  • VLAN, ACL, QoS, IGMP Snooping, OAM, and DDM

See the official product page for more details and footnotes.

Adding the Switch to Omada SDN

Omada makes it dead-simple to do this, just connect the switch to another switch in your network then open Omada, then “Add Device” and within a minute it shows up in your network. For the initial setup I connected it to a regular 2.5Gbe port and did not need to use the physical management port.

Omada SG3428XPP-M2 Power Consumption

All measurements were taken with a PN1500 Watt Meter.

Switch ConfigurationTotal Power Usage at the Wall (Watts)Incremental Power Usage at the Wall (Watts)
Omada SG3428XPP-M2 Idle, with nothing plugged in23.68
+ 2.5Gbe connection, non-PoE, with active data transfer24.390.71
+ 2.5Gbe connection, non-PoE, with active data transfer25.150.76
+ SFP28 DAC Running at 10Gbe, without active data transfer (this was tested then replaced with AOC below)25.290.14
+ SFP+ AOC Running at 10Gbe,
without active data transfer (this replaced DAC above)
25.930.78
+ Omada OC200 SDN Controller30.644.71
+ Reolink 4k RLC-811A36.045.4
+ 2 x Omada EAP245 V3 Access Points47.2811.24 (5.62 per AP)
+ 5 x 2k IP cameras67.0419.76 (3.952 per camera)

Compatible Cables (DACs and AOCs)

From Amazon

From AliExpress

Current Network Topology

Omada SDN makes it easy to map out your topology. Here’s my current setup. Not shown on the screen is my Mikrotik CRS310-8G+2S+IN.

Core Switch – TP-Link Omada SG3428XPP-M2

This is the core of the network and offers 10Gbe SFP+ to Unraid and to my desktop switch Mikrotik CRS310-8G+2S+IN. It also offer 2.5Gbe PoE+ for the Omada Access Points that I’ll be buying next. Also, my Proxmox servers both have 2.5Gbe NICs, so I can maximize the connection speed because the core switch supports this connection speed natively.

Auxiliary switches for extra PoE+ – TP-Link Omada TL-SG2008P and TP-Link Omada TL-SG2210P V3

These served me well for three years, but as I got more devices I started to run out of ports. I’m keeping them on the network for future Raspberry Pis and Mini PCs.

Access Points – TP-LInk Omada EAP245 V3

These served me well for three years as well. However, I got my eyes on the Wi-Fi 7 Omada EAP773. The EAP773 are my recommendation for anyone looking for access points in 2025.

Firewall and Router – Anyrevo N5095

Technically I have an older Anyrevo firewall, but I’m linking you to the one I would get today. See my posts TP-Link Omada and pfSense Setup for 2023 (Updated for July 2024) and pfSense TP-Link Omada Home Network. TL;DR, pfSense and Omada, and now with Mikrotik added as well can a work in harmony without any issues whatsoever.

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