Can the MacBook M3 Extend to Multiple Monitors?



The arrival of the new M3 chip in MacBook models has sent ripples of excitement through the tech world. But for multitaskers who rely on extended displays, a crucial question remains: can the MacBook M3 handle multiple monitors?

As multitasking becomes increasingly essential, the trend toward using multiple monitors continues to grow. In this blog, we’ll explore the external display capabilities of various MacBook M3 models and provide advice for users looking to optimize their setups. Let’s dive into the details to help you make an informed decision.

MacBook M3 Models and Their External Display Support

MacBook Model M-Series Chip Supported External Displays
MacBook Air M3 Up to 2 (Lid Closed)
MacBook Pro M3 1
MacBook Pro M3 Pro Up to 2
MacBook Pro M3 Max Up to 4

MacBook Air with M3 Chip

The MacBook Air, featuring the M3 chip, supports up to two external displays when the laptop lid is closed. This makes it an excellent choice for users who need a lightweight and portable device without sacrificing the flexibility of multiple screens for their workflow.

MacBook Pro with M3 Chip

The base model of the MacBook Pro with the M3 chip supports one external display. While this might seem limited compared to other models, it is ideal for users who need a robust laptop for on-the-go use and occasional multi-display setups.

MacBook Pro with M3 Pro Chip

With the M3 Pro chip, the MacBook Pro supports up to two external displays. This model balances performance and versatility, making it perfect for creative professionals, developers, and those needing more screen real estate for their tasks.

MacBook Pro with M3 Max Chip

The top-tier MacBook Pro with the M3 Max chip supports up to four external displays. This capability is essential for video editors, designers, and anyone demanding the highest level of performance and multitasking capability from their laptop.

MacBook Enthusiasts Value Multiple Monitors

Enhanced Productivity

Multiple displays can significantly boost productivity by allowing users to manage different tasks simultaneously. For example, you can have your coding environment open on one screen, reference materials on another, and communication tools on a third. This setup reduces the time spent switching between windows and helps maintain focus.

Improved Workflow for Creatives

Graphic designers, video editors, and photographers benefit immensely from multiple monitors. They can have their primary editing tools on one screen, a preview window on another, and additional resources or timelines on a third. This layout enhances their workflow, making complex projects more manageable and efficient.

For more insights on optimizing your multi-monitor setup, check out How to Share Dual Monitors with a MacBook and a Desktop PC?.

MacBook M3 MST Limitations

One notable limitation of the MacBook M3 series is the lack of Multi-Stream Transport (MST) support. MST allows a single display output to drive multiple monitors through daisy-chaining. Unfortunately, MacBooks do not support MST, which means each external monitor must connect directly to a port on the laptop. This can be inconvenient for users who want a cleaner, less cluttered setup and may require additional adapters or docking stations to achieve their desired multi-monitor configuration.

Advice for Multiple Display Owners

If you rely on multiple monitors for your work or entertainment, choosing the right MacBook M3 model is crucial. Here are some tips:

  1. Assess Your Display Needs: Determine how many external monitors you use regularly and choose a MacBook model that supports at least that number.
  2. Consider Performance Requirements: Higher-end models not only support more displays but also offer superior performance. If your work involves resource-intensive tasks, consider investing in the M3 Pro or M3 Max models.
  3. Plan for Connectivity: Given the lack of MST support, ensure you have the necessary adapters or docking stations to connect all your external monitors.

For more detailed advice, read Things to Know Before Buying a KVM Switch for MacBook.

Advice for Multiple Computers Owners

For users who juggle multiple computers and monitors, a KVM (Keyboard, Video, Mouse) docking station can significantly enhance your workspace. A KVM Docking Station allows you to control multiple computers with a single set of peripherals, reducing cable clutter and making it easier to switch between systems. Here are some benefits:

  1. Declutter Your Desk: A KVM docking station helps to keep your workspace tidy by minimizing the number of cables and devices on your desk.
  2. Boost Efficiency: Quickly switch between different computers without the hassle of reconnecting peripherals, saving time and increasing productivity.
  3. Simplify Workflow: Manage all your devices seamlessly, which is particularly useful for developers, IT professionals, and anyone who needs to operate multiple systems simultaneously.

For a comprehensive guide on choosing the best KVM switch for your setup, read Best KVM Switch for Linux/Windows Computers, and MacBook in 2024.


The new MacBook M3 series offers various options to meet the diverse needs of modern users. Whether you require a single external display or multiple monitors, there is a MacBook M3 model that can support your setup.

By choosing the right model and utilizing tools like KVM docking stations, you can create an efficient, streamlined workspace that enhances your productivity and workflow. However, be mindful of the MacBook’s lack of MST support and plan accordingly to avoid any connectivity inconveniences.