The $1,000,000 PC ruined our server room

Order the NexiGo TriVision Ultra at: https://lmg.gg/NexiGoTriVision

The "million-dollar PC" isn't just powerful—it’s practically a space heater. With 9 servers pushing 7-8kW of heat, the LTT server room needed a serious cooling upgrade. The team went from cardboard ducts and salvaged towers to crafting a custom “water door” using old radiators, barbs, and a whole lot of trial and error. Will it leak? Will it work? Let’s find out.

HDPlex 500W GaN Power Supply: https://lmg.gg/5NLaO
Noctua industrialPPC 3000RPM Fans: https://geni.us/5ynr
Noctua Home Fan Hub: https://lmg.gg/YNos6
Wago Lever Nuts: https://geni.us/FHWTG5j
Shark Bite 1 Inch Pex Fittings: https://geni.us/YNGlpy
¾ NPT Barb Fittings: https://geni.us/Wcy4SN
¾ NPT Sweat Fittings: https://geni.us/vohlr
¾ NPT Swivel Barb Fittings: https://lmg.gg/5gAdC
Wilo Star Stainless Steel Pumps: https://lmg.gg/ti86S

Discuss on the forum: https://linustechtips.com/topic/1608399-the-1000000-pc-ruined-our-server-room/

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CHAPTERS
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0:00 - Intro
2:17 - Sponsor
2:36 - Upgrading the pump
4:34 - Radiator disassembly & fittings frustration
6:00 - HVAC store rescue & soldering chaos
8:00 - Testing for leaks
10:02 - Plumbing layout planning
12:32 - Water door construction begins and leak fixes
15:52 - Mounting the water door
17:47 - Filling the system & first test
20:17 - Thermal performance results
23:20 - Heat-soaked thermals
25:52 - Sponsor
26:43 - Credits