I Built my own Power Supply (don't do it)

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Published 2024-07-27
Don't cheap out on a PSU, and don't build your own. Buy one from our sponsor Seasonic instead: lmg.gg/FCS627 or learn more about what the have coming at seasonic.com/news/computex-2024/

Ever thought about trying to assemble your own power supply out of a few separate parts? You probably shouldn’t, but we definitely did. Is it a competent power supply? How does it compare to higher end power supplies like those you might find from Seasonic?

Discuss on the forum: linustechtips.com/topic/1577740-do-not-build-your-…

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MUSIC CREDIT
---------------------------------------------------
Intro: Laszlo - Supernova
Video Link:    • [Electro] - Laszlo - Supernova [Monst...  
iTunes Download Link: itunes.apple.com/us/album/supernova/id936805712
Artist Link: soundcloud.com/laszlomusic

Outro: Approaching Nirvana - Sugar High
Video Link:    • Sugar High - Approaching Nirvana  
Listen on Spotify: spoti.fi/UxWkUw
Artist Link: youtube.com/approachingnirvana

Intro animation by MBarek Abdelwassaa www.instagram.com/mbarek_abdel/
Monitor And Keyboard by vadimmihalkevich / CC BY 4.0  geni.us/PgGWp
Mechanical RGB Keyboard by BigBrotherECE / CC BY 4.0 geni.us/mj6pHk4
Mouse Gamer free Model By Oscar Creativo / CC BY 4.0 geni.us/Ps3XfE

CHAPTERS
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0:00 Intro
1:30 What is a Pico?
2:25 I'm not buying that
3:30 Let's see how this goes
4:25 What makes a good PSU?
6:00 Buy a fat PS3 on Marketplace
8:30 Powering it on
9:40 Labs Testing
11:05 Outro

All Comments (21)
  • @Lesland1YT
    Therapist:how would you like to die? me:building my own psu carelessly
  • @iDeadxInfected
    I feel like handling a deenergized power supply someone else said they totally did right is like point a gun at yourself someone told you they definitely unloaded, and you weren't able to check.
  • @Denariio
    This video has a lot of warnings for a good reason. For the love of god people don’t mess around with power supplies if you don’t know what you’re doing. Be safe.
  • @h1Lu
    I mean, some build bombs, right?
  • @ezforsaken
    recently built a small home server with an itx motherboard featuring an embedded intel n100 cpu, and hooked it to a pico power module from Rgeek (aliexpress), I hooked it to a switching psu made for running LEDs; the whole thing uses under 65w with 2 hard drives on it. worked like magic, 3d printed a case for it, painted it black, put it in the same corner I have my router. It was really cheap and its pretty small. Do not use these things for a gaming pc dear god.
  • @whitepaws60
    Now this is the unhinged content I look forward too
  • @lemonzef
    I wanna see Medhi (elctroboom) create a power supply from scratch now LOL
  • @Muscleduck
    Maybe LTT should have emphasised that opening a PSU can actually kill you. Especially if you accidentally discharge the big caps. They can hold a charge for a long time after unplugging. Weeks even.
  • @mysteryguy7716
    Linus saying: capacitors for smoothing. Linux showing: diodes
  • @asoahahaa
    linus took the seasonic sponsor personally
  • @kripusek
    You won't stop me. Even if it is dangerous, i will do it.
  • @harrytsang1501
    Just go to your local computer recycling center and pick a power supply between $3 and $30. Got a cooler master 650w fully modular with 80plus gold for $30