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SpaceX Developing Custom Nvidia Vera Rubin Rack Dubbed Kessel for Its Orbital Data Centers – Report

Research firms says while underlying configuration will remain the same, AI company is switching up the PCB

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SpaceX and xAI are developing a Kessel server system based on 36 NVIDIA\VeraTM central processors and 72 RubinTM graphic accelerators. Instead of conventional copper cable assemblies, NVLink engineers use a single 84-layer print fee. The platform is being developed for both ground-based data centres and orbital applications. The NVLink stand-up and replacement of the NVLink cables According to SemiAnalsis, Kessel will inherit the main... The pos…

SpaceX and xAI would be designing Kessel, a system based on Nvidia’s Vera Rubin platform that, according to a SemiAnalysis report cited by Tom’s Hardware, would replace NVLink cables with a 84-layer printed circuit board. The project would target Earth and orbital data centers, although its intended design poses manufacturing challenges and costs.

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Aroged broke the news on Wednesday, November 11, 2026.
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