This PC Used To Be IMPOSSIBLE! - EPYC "ITX" Build
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Check out the Ultimate Shave Starter set for $5 at dollarshaveclub.com Learn more about the MSI's VIGOR GK50 ELITE keyboard at geni.us or buy on Amazon (PAID LINK): geni.us The PC community has longed for an ITX Threadripper motherboard since it's inception, and while that will likely never happen, we have the next best thing: "ITX" EPYC. Buy Silverstone Sugo 15 (PAID LINK): geni.us Buy AMD EPYC CPUs (PAID LINK): geni.us
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This video presents an ambitious attempt to fit a high-core-count server-class CPU into a compact ITX-style build. The host introduces the concept of an EPYC based motherboard from ASRock Rack that could, in theory, allow desktop-like usage of a data center chip in a very small form factor. The discussion highlights the main trade offs: EPYC offers PCIe Gen 4 lanes, large memory capacity, and ECC, but sacrifices standard ITX expectations such as multiple PCIe slots and abundant I/O. The team then details the plan to pair the EPYC motherboard with an RTX 3090 GPU, a dual 120 mm radiator, and a 1200 W tight-depth power supply, all within the SilverStone Sugo 15 enclosure. The build process shows several nonstandard hurdles, including a Deep ITX motherboard footprint and a nontraditional power connection pathway, which require creative mounting and custom wiring. The result is a dense, high-performance machine that manages thermals surprisingly well under stress tests, with CPU temps peaking around 90 C during extended benchmarking and GPU temps staying near 70 C with the fans at moderate speeds. The video closes with gaming demonstrations, stressing that while the setup is expensive and unconventional, it demonstrates what is possible when enthusiasts push the boundaries of small form factor computing. The narrative emphasizes the engineering curiosity, the iterative problem solving, and the satisfaction of a successful, compact high-performance rig, even if such a build is far from practical for the average user.
Topics · technology · hardware · computing · pc_building
Questions answered
- What hardware enables the EPYC ITX build and what are its key limitations?
- The build uses an ASRock Rack ROMED4ID-2T motherboard with an AMD EPYC CPU, offering 128 PCIe Gen 4 lanes and up to four terabytes of ECC memory, but it has minimal I/O and only a single PCIe x16 slot, plus a nonstandard Deep ITX form factor that requires case modifications.
- How did the team address cooling and power in this compact setup?
- They opted for a compact dual 120 mm radiator, a slim power supply only as deep as a 120 mm fan, and custom tubing routing to fit the water block on the RTX 3090. They adjusted the radiator intake to bring cool air to the CPU and used robust Noctua fans to manage the high thermal load.