Personal Project - Slick's Oil Cooled PC Computer Showcase Linus Tech Tips

The video provides a dedicated showcase of Slick's mineral oil cooled PC, with Linus Tech Tips (LTT) examining a machine built around 2000s hardware and a compact form factor. The host walks through the rig’s core components, highlighting an overclocked 780i-based setup, a GTX 260 graphics card, and a quad-dimm memory arrangement that somehow worked on a 780i board. He notes the unusual mounting arrangement where the power supply is external or “ghetto mounted” near the memory to accommodate the oil cooling loop, and documents the unusual, stiff tubing caused by mineral oil. The discussion also covers the cooling strategy, including a four-by-one 120 mm radiator, external coolant lines near the power supply, and the practical limits of running mechanical drives inside the oil bath. The host explains the fundamental reason mineral oil is used instead of water, detailing how deionized water readily ionizes from metal surfaces and would eventually short out, whereas mineral oil provides inert, long-term operation. He also mentions maintenance quirks, such as refilling after an incident at a dorm, and the challenges posed by thick oil and submerged components, including cables and TB connections stiffening in oil. The segment ends with reflections on the project’s place in Slick’s resume, some light humor about the setup, and a firm stance that a future oil-cooled build guide is unlikely, while still appreciating the machine as an unusual and memorable artifact in Linus Tech Tips history.

Topics · technology · hardware