Plug&Port

M4 2024 Display guide

How many monitors can the iMac 24" (M4, 2024, two ports) drive?

The iMac 24" (M4, 2024, two ports) drives one external display: one 6K 60 Hz over Thunderbolt.

Build with this Mac See Apple's specs

Apple source checked

Native display limitM4
1
external display at once

Connected directly to your Mac.

Resolution, refresh rate and connection type still matter. Test your combination in the playground below.

Explore your setupPAGE VIEW

YOUR PERSONAL WORKBENCH

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iMac 24" (M4, 2024) — two ports · 1 screen

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Your setupM4 LIVE MODEL CHECK

Explore. Undo. Repeat.

1 of 1 screen at full rate

Fits the model.

Resolution and refresh rate match.

Find gear for this setup

Modelled result · some rates are estimates.Check the exact dock, cable and monitor.

iMac↗M41 external maxThunderbolt 46K0160 Hzfull rate

Drag a device to move it. Click to edit. With a device focused, use arrow keys to move, Shift for larger steps, and Escape to cancel a drag. Arrange desk also provides movement buttons. Positions are local to this view.

DRAG TO ARRANGE. CLICK TO EDIT. SIGNALS FOLLOW.

Try a setup

Replaces screens · Undo anytime

1 / 1 at full rateView diagram ↑
YOUR MAC / THE SOURCE OF THE SIGNAL

iMac 24" (M4, 2024) — two ports

Your Mac

START WITH THE SOURCE.

Which Mac
is yours?

Type or paste the model and chip. Add the size and year if you know them.

No serial number needed. This search stays in your browser.

TRY AN EXAMPLE

Your screens and connection stay as they are. Nothing changes until you choose a Mac.
Your chip

The chip decides how many independent screens your Mac can drive.

Exact model
Thunderbolt HDMI DisplayLink

iMac · M4Up to 1 external screens · Mac capability

WHAT ACTUALLY DECIDES IT

Your Mac can drive this combination.

The modelled display count and signal modes fit. Complete the connection with a screen, cable and any dock that support those modes.

01 / DISPLAY ENGINES1/ 1 native

Independent displays, not port count

02 / SIGNAL MODES1/ 1 at full rate

Resolution × refresh × combination

03 / THE LAST LINKCheckyour gear

Exact dock, cable & monitor still matter

Mac limits use Apple’s published combinations; some lower-resolution refresh rates are estimates. This is a planning result, not a hardware test. How we check ↗

Different on your desk?
HELP US GET IT RIGHT

Report a problem

Trace every connection

Per screen

ScreenPortResultWhy
1 · 6K 60 HzMac · Thunderbolt 4Full rateThunderbolt 4 does 6K up to 60 Hz.
FROM SIGNAL TO SETUP

Connection
plan.

Your applied setup iMac 24" (M4, 2024) — two ports 1 external screen · Direct connections

Follow the signal

Pick a screen to see its connection candidates.

Modelled routes. Exact monitor inputs and dock modes still need checking.

Connection candidates

Product shortlist for 0 of 1 screens. Check the conditions below.

NEEDS A CLOSER LOOK

Screen 01

The Mac model fits these modes. We don’t yet have a product shortlist for this connection.

  • Screen 1: 6K / 60 Hz directly from the Mac

Check the monitor’s exact input and supported mode. A product listed for another screen does not cover this route.

Buying links currently open manufacturer sites. These are connection candidates, not a verified shopping bundle. Some modelled rates are estimates.

THE FINE PRINTApple’s supported combinations

Apple's allowed combinations

  • AOne 6K 60 Hz over Thunderbolt

Checked Apple tech specs

The source behind the answer

What Apple says

Simultaneously supports full native resolution on the built-in display at 1 billion colors and:

One external display with up to 6K resolution at 60Hz

Thunderbolt 4 digital video output

Native DisplayPort output over USB‑C

Word for word from Apple's tech specs Checked

Questions

Can the iMac 24" (M4, 2024, two ports) drive one 6K 60 Hz over Thunderbolt?

Yes. The iMac 24" (M4, 2024, two ports) drives one external display, and this is one of its display setups. Checked against Apple's tech specs on 2026-10-16.