Trending Now - Apple Removes High RAM Option for M3 Ultra Mac Studio

WHO:

Apple Inc.

Customers ordering the M3 Ultra Mac Studio

WHAT:

Apple has removed the option to configure the M3 Ultra Mac Studio with 512GB of RAM.

The M3 Ultra Mac Studio was originally advertised to feature up to 512GB of unified memory.

The current highest RAM configuration available is 256GB.

The M2 Ultra Mac Pro offers up to 192GB of RAM.

The M4 Max and M5 Max machines support up to 128GB of RAM.

The M3 Ultra Mac Studio is capable of running large language models (LLMs) with over 600 billion parameters entirely in memory.

WHERE:

Not specified in the articles, but the context is related to Apple's product offerings.

WHEN:

The announcement regarding the removal of the 512GB RAM option occurred during the week of March 6, 2026.

A year ago from March 6, 2026, Apple unveiled the M4 Max and M3 Ultra Mac Studio desktop computer.

WHY:

The removal of the 512GB RAM option is likely due to global supply constraints, particularly related to high memory needs for servers powering AI.

HOW:

The M3 Ultra Mac Studio utilizes advanced GPU technology to support its high memory capabilities.

Apple has announced that customers ordering the M3 Ultra Mac Studio will no longer have the option to configure the device with 512GB of RAM, which was originally advertised as a feature. The highest RAM configuration now available is 256GB, while the M2 Ultra Mac Pro offers up to 192GB, and the M4 Max and M5 Max machines support up to 128GB. This change, which took place during the week of March 6, 2026, is likely a response to global supply constraints affecting high memory needs for AI servers.