This creator extraordinaire has built a gaming PC attached to a Victorian cast-iron radiator that is fully integrated into the cooling system, and I am in complete awe
PC Gamer
by Andy Edser February 25, 2026
AI-Generated Deep Dive Summary
Billet Labs has created a groundbreaking gaming PC by integrating a high-end system into a Victorian cast-iron radiator, resulting in a fully functional, liquid-cooled machine with a steampunk aesthetic. The project involved meticulous planning and engineering to fit components like the Ryzen 7 9800X3D processor, RTX 5080 GPU, and 32 GB of RAM within the radiator's framework. The radiator itself serves as the main heat exchanger, while custom copper pipes and a 3D-printed tray were used to house the internal components. Despite its innovative design, the build faced significant challenges, including air bubble issues during cooling system filling and debris clogging the filters, which required extensive draining and cleaning.
The complexity of the project is evident in the steps taken to integrate the radiator's existing features into the cooling loop. Billet Labs fabricated a custom T-piece system to allow separate filling of the radiator and PC cooling system, ensuring that the system could be removed without draining the radiator entirely. The build also included intricate plumbing with pressure gauges and antique details like a brass gear lever for the power button, adding to its steampunk charm.
While the final product runs effectively, it does come with trade-offs. The cooling system requires a noisy pump due to residual air bubbles and debris, though stress testing shows promising performance with low CPU temperatures. This project highlights the lengths builders will go to achieve unique, visually stunning gaming PCs, pushing boundaries in both design and engineering. For enthusiasts, this build serves as an inspiration for creativity and innovation in custom PC construction, blending historical aesthetics with cutting-edge technology.
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Originally published on PC Gamer on 2/25/2026