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Is the 12VHPWR connector safe for RTX 4090? Is a 500W PSU enough for an RTX 4070? Is a 65W USB-C charger enough for a MacBook Pro? Is an 850W power supply enough for an RTX 4090? Do AirPods work with Android devices? Do AirPods Pro work with a Samsung Smart TV?

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Can a MacBook run a 4K monitor at 144Hz?

๐ŸŸก Yes, but...

M1/M2/M3 MacBooks support 4K@144Hz over Thunderbolt/USB-C, but may be limited to 120Hz over HDMI.

โš–๏ธ Medium Confidence
๐Ÿ“Š Why this confidence level?
  • Apple Silicon MacBooks support 4K@144Hz via USB-C/Thunderbolt.
  • HDMI varies: M1=4K@60Hz, M2/M3=4K@120Hz.
  • For full 144Hz, connect via USB-C to DisplayPort cable or Thunderbolt dock.
๐Ÿ”ฅ
Tipping Point
Limited functionality โ€“ check specifics before relying on this.
โœ“
Safe Alternative
Check manufacturer specifications or use recommended accessories.

Sources

  • Use external displays with your Mac
  • MacBook Pro Display Support

Related Questions

Is the 12VHPWR connector safe for RTX 4090? Is a 500W PSU enough for an RTX 4070? Is a 65W USB-C charger enough for a MacBook Pro?

Last checked: Feb 1, 2026

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Can a MacBook run a 4K monitor at 144Hz?

๐ŸŸก M1/M2/M3 MacBooks support 4K@144Hz over Thunderbolt/USB-C, but may be limited to 120Hz over HDMI.

snapcheck.app/check/macbook-4k-144hz

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