Buzzing noise on Apple Studio Display with Windows PC: Power Saver workaround but with trade-offs

I’m sharing this in case it helps others — and hoping the community (or Apple) has a better solution.

I’m using an Apple Studio Display with a Windows PC, and I was experiencing a constant buzzing / electrical noise coming from the display. The noise was especially noticeable during normal use and was driving me crazy.

After a lot of trial and error (days of testing), I tried everything:

  • Updating GPU drivers
  • Updating Windows
  • Updating firmware where possible
  • Changing cables and ports
  • Power cycling devices
  • Disabling audio devices
  • Adjusting refresh rates and resolutions
  • BIOS checks
  • Windows sound and power settings

👉 The only thing that actually reduced the buzzing was changing the Windows power plan:

  • From High Performance
  • To Power Saver

This significantly reduced (almost eliminated) the buzzing noise from the Apple Studio Display.

BUT — this introduces a new problem:

  • Network speed and overall system performance drop noticeably
  • Wi-Fi throughput is much lower
  • System feels slower compared to High Performance or Balanced

So it feels like a workaround, not a real fix.

Summary:

  • ✅ Power Saver → buzzing noise mostly gone
  • ❌ Power Saver → lower system & network performance

Has anyone found:

  • A way to keep Balanced or High Performance without the buzzing?
  • A specific Windows / driver / USB-C / Thunderbolt setting that fixes this properly?
  • Confirmation if this is a known Apple Studio Display + Windows power management issue?

Posting this to help others who are stuck — this was the only change that made a difference after extensive testing — but I’d really like a proper solution without sacrificing performance.


[Edited by Moderator]

Original Title: Buzzing noise on Apple Studio Display with Windows PC — power plan workaround (but with trade-offs)


Studio Display

Posted on Feb 2, 2026 12:05 PM

Reply
1 reply

Feb 2, 2026 2:13 PM in response to ifly241

The Apple studio display has only a Thunderbolt-3 interface.


Normally, using a Thunderbolt Display with a regular Thunderbolt cable requires that you keep the Thunderbolt cable no longer than 0.5 meters, maximum length. That is so short, it barely makes it past the side of many displays. Any longer and it makes errors in transmission, and when connected to a Mac, the Mac will drop a display on a too-long cable due to errors. (Windows does not check for errors.)


Apple ships a pre-Engineered 1 meter cable in the box. Ordinarily, that is the only cable you should use. if you need more cable length, use a much more expensive (starts about US$125) ACTIVE Thunderbolt cable.

Buzzing noise on Apple Studio Display with Windows PC: Power Saver workaround but with trade-offs

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