Linus Sebastian's beginner PC build hits an unexpected CPU fault
A first-person camera puts viewers at the workbench for a second-hand gaming build, right down to the misplaced brackets and troublesome first boot.
Why this story? One of the most watched videos since yesterday, with 551,298 views.
Noob POV Build with Linus from LTT
Things we can learn from the video
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- 1:17Older AMD AM4 components and second-hand parts keep the gaming build within its tight budget.
- 6:21Linus recommends using an existing PCPartPicker parts list as a template before applying paste and fitting the cooler.
- 13:15The power supply, internal cables, front-panel connections and SATA SSD go into the case.
- 22:04Linus explains why graphics cards sag in upright cases and suggests support brackets as a remedy.
- 24:57A faulty Ryzen 7 3800X caused the boot trouble; replacing it with a 3700X gets the PC working.
- 25:17Cyberpunk 2077 and Minecraft provide the completed machine's gaming tests.
Building a computer with Linus Sebastian beside you sounds reassuring. Then the finished machine refuses to boot properly, and even Linus gets a surprise: the faulty part is the processor.
That unplanned troubleshooting lesson gives "Noob POV Build with Linus from LTT" something a spotless assembly guide cannot. The beginner wears the camera, so viewers get the builder's view of the sockets, cables and awkward spaces, with Linus close by to answer the questions. The upload has drawn about 551,000 views in its first 19 hours.
The target is a $550 gaming PC built around second-hand parts. Linus argues that buying used is essential for value at that budget, pairing an older AMD Ryzen processor with an RTX graphics card. For choosing compatible components, his starting advice is refreshingly unheroic: find somebody else's parts list and use it as a template.
The small uncertainties get room, too. Which way does the memory go? Should the graphics card hang like that? What happens when you've removed the wrong covers from the back of the case? Linus explains GPU sag, demonstrates power connections and helps squeeze the cables behind a snug side panel.
The video includes paid UGREEN sponsorship segments.
After a Windows recovery error interrupts the first boot, a replacement Ryzen processor gets the build working. Linus finishes by testing Cyberpunk 2077 and Minecraft, turning a beginner's assembly session into a demonstration that correctly installed parts can still leave you with a fault to find.
Published on Trari
Where next?
- Channel
- Linus Tech Tips
- Subscribers
- 16,900,000
- Channel views, last 7 days
- 24,140,170
- Channel views, pace per day
- 1,771,718 (on a normal day: 3,233,199)
- Video published
- November 10, 2026
- Video views so far
- 364,093 (less than a day online)
- Video views, pace per day
- 762,915
The numbers
The new build guide has drawn more than half a million views in its opening hours.
💡 Test your knowledge
Which company makes the Ryzen processors used in this build?
Both the original Ryzen 7 3800X and its replacement, the Ryzen 7 3700X, are AMD processors.


