True 4k Gaming PC (2026) - Classic LTT Build Guide
Thanks for Seasonic for sponsoring this video! Make sure your builds are powered reliably with a Seasonic PSU. Check out the model used in this video, the FOCUS GX-850 80+ Gold, at https://lmg.gg/gx850
Prices are high, and everyone is feeling the pinch, but it’s STILL possible to build a 4k Gaming PC for UNDER $2000. Join us for another classic LTT Build Guide to see what we’ve picked to maximize our bang for the buck, and how everything comes together for some REAL 4K gaming.
https://www.lttlabs.com/products/power-supplies/seasonic-focus-gx-750-atx-3-2024
Discuss on the forum: https://linustechtips.com/topic/1640893-true-4k-gaming-pc-2026-classic-ltt-build-guide/
Check out the parts from the build!
Intel Core Ultra 5 250KF Plus 4.2 GHz 18-Core Processor: https://geni.us/csO5dhm
ASRock B860M Pro-A Micro ATX LGA1851 Motherboard: https://geni.us/lsjYL
Corsair Vengeance 32GB (2x16) DDR5-6000 CL36 Memory: https://geni.us/6cqAz
Patriot P300 1 TB M.2-2280 PCIe 3.0 X4 NVME Solid State Drive: https://geni.us/qVF5Zd
Thermalright Assassin X120 Refined SE: https://geni.us/2OC513
Asus PRIME OC GeForce RTX 5070 Ti 16 GB Video Card: https://geni.us/tw6mC9L
Gamdias ATHENA M4M case: https://geni.us/jqKGdQ9
Check out our Channel Partners:
Secretlab - Grab a TITAN Evo ergonomic gaming chair: https://lmg.gg/secretlabltt
PIA - Get the VPN of our choice: https://www.piavpn.com/ltt
dbrand - Buy a "Circuit" series skin for your device: https://dbrand.com/pcb
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Linus Sebastian is an investor in Framework Computer, Inc and HexOS by Eshtek.
CHAPTERS
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0:00 Intro
0:33 CPU choice
2:00 What motherboard?
2:26 Safety first!
2:44 Installing the CPU
3:30 M.2 SSD choice and installation
4:54 What RAM?
5:49 Shahrad's law of RAM installation
6:25 CPU cooler
7:41 Applying the thermal paste
8:11 PC case
8:39 Linus Drop Tips
9:04 Installing the motherboard in the case
9:47 Case and front-panel cables
11:35 Seasonic Focus GX-850 PSU
13:34 GPU
15:32 First boot
16:44 Clair Obscur: Expedition 33
17:10 Cyberpunk 2077
18:05 Forza Horizon 5
19:23 Tape to Tape
19:38 Final thoughts
