iMac · 2023

iMac (24-inch, 2023, Four ports)

Ports: Two Thunderbolt / USB 4 ports, Two USB 3 ports Newest compatible macOS: macOS 27 Golden Gate.

Model identifier: Mac15,5
Introduced: 2023
Newest macOS: macOS Golden Gate 27
Family: iMac

Download macOS for this Mac

macOS Golden Gate 27The newest macOS Apple supports on this Mac. See download options →

Older versions you can also install, if they are newer than the macOS this Mac shipped with:

A Mac can't run a macOS older than the one it came with. macOS Recovery can reinstall the original version.

Part numbers

Also called order or configuration numbers. “xx” stands for a region code, such as LL (USA) or B (UK).

MQRJ3xx/A MQRK3xx/A MQRL3xx/A MQRM3xx/A MQRN3xx/A MQRP3xx/A MQRQ3xx/A MQRR3xx/A MQRT3xx/A MQRU3xx/A MQRV3xx/A MQRW3xx/A MQRX3xx/A MQRY3xx/A

Apple tech specs

Questions

What is the newest macOS for the iMac (24-inch, 2023, Four ports)?

Apple lists macOS 27 Golden Gate as the newest compatible operating system for the iMac (24-inch, 2023, Four ports).

What is the model identifier of the iMac (24-inch, 2023, Four ports)?

The iMac (24-inch, 2023, Four ports) uses the model identifier Mac15,5. You can check yours in System Information › Hardware Overview.

Source: Apple – Identify your iMac model.