Nvidia weighs PTFE and HC for glass-free PCBs in Rubin Ultra

DIGITIMESOctober 2, 2026en

Nvidia is testing glass-free PCB material systems for its next-generation AI server platforms, evaluating polytetrafluoroethylene (PTFE) and hydrocarbon (HC) resin formulations for possible use in the Rubin Ultra NVL576 Switch Tray, which is scheduled for mass production in the second half of 2027.

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