MacBook Pro M4 using 3 external monitors

I have read that it is possible to connect up to 8 external displays to a MacBook Pro M4. However, I can’t get the MacBook to detect more than two at a time. I have tried different combinations of a dock, HDMI port, and usb-c to HDMI converters. Please advise if 3 external displays are possible and if so, links to the appropriate peripherals or any software needed. Thanks!

MacBook Pro (M4)

Posted on Apr 3, 2025 10:14 AM

Reply
Question marked as Top-ranking reply

Posted on Apr 3, 2025 2:58 PM

A MacBook Pro with a plain M4 chip supports using two external displays at the same time as the built-in display.


MacBook Pro (14-inch, M4, 2024) - Tech Specs - Apple Support


This is an upgrade over MacBook Pros with plain M1, M2, and M3 chips. Those with plain M1 and M2 chips only supported one external display, period. Those with plain M3 chips could only support two displays if you closed their lids (and they initially did not ship with that feature).


If you want support for three external displays, you would need a 14" or 16" MacBook Pro with a Max chip.


MacBook Pro (14-inch, M4 Pro or M4 Max, 2024) - Tech Specs - Apple Support

MacBook Pro (16-inch, 2024) - Tech Specs - Apple Support


No MacBook Pro has hardware support that will let you "connect up to 8 external displays." Both the M3 Ultra chip version of the Mac Studio, and the M2 Ultra version of the desktop Mac Pro, can drive up to eight displays. These are very expensive, high-end, A/C-powered desktop computers for niche applications.

3 replies
Question marked as Top-ranking reply

Apr 3, 2025 2:58 PM in response to CharlayG

A MacBook Pro with a plain M4 chip supports using two external displays at the same time as the built-in display.


MacBook Pro (14-inch, M4, 2024) - Tech Specs - Apple Support


This is an upgrade over MacBook Pros with plain M1, M2, and M3 chips. Those with plain M1 and M2 chips only supported one external display, period. Those with plain M3 chips could only support two displays if you closed their lids (and they initially did not ship with that feature).


If you want support for three external displays, you would need a 14" or 16" MacBook Pro with a Max chip.


MacBook Pro (14-inch, M4 Pro or M4 Max, 2024) - Tech Specs - Apple Support

MacBook Pro (16-inch, 2024) - Tech Specs - Apple Support


No MacBook Pro has hardware support that will let you "connect up to 8 external displays." Both the M3 Ultra chip version of the Mac Studio, and the M2 Ultra version of the desktop Mac Pro, can drive up to eight displays. These are very expensive, high-end, A/C-powered desktop computers for niche applications.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

MacBook Pro M4 using 3 external monitors

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.