Standard Raspad 3 with 8GB Raspberry Pi 5 and official active cooler.
No power warnings at all throughout the tests I have done

Official cooler available through approved resellers
https://www.raspberrypi.com/resellers/

Installation instructions below

As an Amazon Associate I earn from qualifying purchases

Amazon US & other Countries Links
ICE Tower Cooler for Raspberry Pi 5 https://amzn.to/3siJ92Q
Usb C to C power display cable 100W https://amzn.to/3qoXsxZ
Usb C coupler / joiner https://amzn.to/47eMWNg
Pi 5 compatible case https://amzn.to/3PrrLAk
Pi 5 compatible cluster case https://amzn.to/46rvSDn
Pi 5 compatible fan https://amzn.to/3EUnK2r
Micro hdmi cable https://amzn.to/3FmtFgP
3.5 audio usb https://amzn.to/45xa08M
Kingston a2 64gb https://amzn.to/33HBrCD
Kioxia Micro sd card https://amzn.to/3rNpGXO
Brave eagle Micro sd card https://amzn.to/46Vgxex
Samsung evo select 128gb micro sd https://amzn.to/3Qn4jpx
Crucial SSD https://amzn.to/46dMOO8
Orico usb hub https://amzn.to/462DNah
Samsung Bar usb drive https://amzn.to/45IgMcF
My Pi 4 case https://amzn.to/3Pkes4t
Raspberry Pi 4 https://amzn.to/46pb5Av
Mini mouse keyboard https://amzn.to/3ExMrS3
Mini remote https://amzn.to/3EAY3ni
Sandisk pro sd card https://amzn.to/3Pc0AJI
Logik K400+ keyboard https://amzn.to/3BUiDN5
My capture device Avermedia GC513 https://amzn.to/3G1LPDQ
Wimaxit 14” Touchscreen https://amzn.to/3kPDgRl

My Amazon UK store
https://www.amazon.co.uk/shop/leepspvideo

Amazon UK Links
Ice tower cooler Pi 5 https://amzn.to/3MAPL3m
Usb C to C power display cable 100W https://amzn.to/3D8GRWV
Usb coupler / joiner https://amzn.to/3QIDoDN
Pi 5 compatible cluster case https://amzn.to/3ZFVxpF
Pi 5 compatible case https://amzn.to/3ES7Q8X
Pi 5 compatible fan https://amzn.to/3tc2RgH
Samsung evo 128gb sd card https://amzn.to/3Sczfdg
Micro sd card Kioxia https://amzn.to/3Q5LnKq
32GB micro sd Lexar https://amzn.to/3tEgLZ6
HDMI to micro hdmi https://amzn.to/3tGq3UA
3.5mm audio to usb https://amzn.to/3FpS9G0
Samsung Bar usb drive https://amzn.to/3sRqbjI
Raspberry Pi 4 https://amzn.to/3LeeIAL
pi camera 2.1 https://amzn.to/46rtfBh
Mini mouse keyboard https://amzn.to/3LgPn9z
Mini remote https://amzn.to/3ZbINa0
Kingston 64GB A2 https://amzn.to/2NTnkPm
Sandisk pro sd card https://amzn.to/3P5HHIk
Official Raspberry Pi power adapter black https://amzn.to/3pHyiJj
Crucial 240GB SSD https://amzn.to/37LLc0V
YCCTEAM Xbox 360 Wireless controller https://amzn.to/38to6ya
my pi 4 case https://amzn.to/3ZfFyyv
Logitech K400+ keyboard trackpad https://amzn.to/3otsF0EOfficial
My capture device Avermedia GC513 https://amzn.to/2MnbXhW
Wimaxit 14” Touchscreen https://amzn.to/3sOpDLg

My videos

Raspad 3. One Tablet, Multiple Operating systems. Windows 11, Linux, Android & ChromeOS
https://youtu.be/0PIEU5qPnYI

My Linux setup Raspberry Pi 5 Part 2. KDE Plasma
https://youtu.be/ODNF-J_CSp4

My Playlists

Everything Raspberry Pi. Over 600 Videos
https://www.youtube.com/playlist?list=PLMJAjiTgBtFnaITgDfjTnsL9RlnyPTl7M

Raspberry Pi NEWS
https://www.youtube.com/playlist?list=PLMJAjiTgBtFk4KtZK73Bui1mqC8I80WWW

——————INSTALLATION—————-
Easier with 64bit Raspberry Pi OS or my KDE build

Also works with
Raspberry Pi os 64bit lite. extra steps below

sudo apt update
sudo apt upgrade
sudo apt-get install plasma-mobile

pick plasma mobile from login screen
———————
Extra steps if you installed using a lite version without gut
sudo apt install lxterminal
Startplasmamobile

Cm4 legacy can’t find plasm-mobile

source