Tutorial: Install Home Assistant on a Raspberry Pi 5 in an Argon ONE V3 M.2 Case

Published at : 18 Dec 2025

I’m going to walk you through assembling the Argon ONE M.2 V3 case with a Raspberry Pi 5 and installing Home Assistant on an SSD. I’ll then show you how to configure Home Assistant to control the Argon ONE case's fan.

Shopping List Video:
https://youtu.be/UzV4wIK2ohY

Repository for HassOS Configurator
https://github.com/adamoutler/HassOSConfigurator

Repository for ArgonOne Active Cooling
https://github.com/adamoutler/HassOSArgonOneAddon

Raspberry Pi 5 - 4GB
(Amazon UK): https://amzn.to/40LFSqU
Argon One V3 M.2 NVME PCIE Case for Raspberry Pi 5:
(Amazon UK): https://amzn.to/42oD4Bv
WD Blue SN580 NVMe SSE:
(Amazon UK): https://amzn.to/3EgKz3c
Official White Power Supply for Raspberry Pi 5:
(Amazon UK): https://amzn.to/4bcRln0
Official Black Power Supply for Raspberry Pi 5:
(Amazon UK): https://amzn.to/3D6PcN7
UGREEN M.2 NVMe SSD Enclosure:
(Amazon UK): https://amzn.to/40wx86F

Note: I've had a few mixed reports from viewers about the GeeekPi power supply I originally recommended so I've removed the link to it for now. I've added links to the official Raspberry Pi power supply instead.

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Chapters:
00:00 Introduction
01:21 Installing the Pi 5 into the Argon ONE case
09:55 Installing Home Assistant on an SSD
13:43 Fitting the SSD in the Argon ONE case
16:19 First boot of Home Assistant
18:23 Configuring the Argon ONE case fan
22:15 Create a fan speed gauge on the HA dashboard
23:10 Summary and Outtro