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da768
on Sept 17, 2023
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AMD’s Phoenix SoC
More like 7200 RPM, but that would be 120Hz. The motor would be driven by PWM though, that's more likely to cause sound issues
tyingq
on Sept 17, 2023
[–]
A deep dive into that topic...PWM drivers for hard drives, torque ripple, and reducing noise.
https://www.ti.com/sc/docs/msp/papers/1998/bwhite.pdf
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