Max RAM
MacBook Pro (16-inch, M5 Max, 2026) Maximum RAM
The short answer
The maximum supported RAM for the MacBook Pro (16-inch, M5 Max, 2026) is 128 GB.
Specifications
- Maximum RAM
- 128 GB
- Memory type
- Unified Memory (LPDDR5)
- Total slots
- 0
- Soldered
- 36 GB
Worth knowing before you buy
- This is the manufacturer-documented maximum — some platforms have been community-tested beyond the officially configured maximum, but that isn't treated as verified here.
Also upgrading storage?
Sources
- Apple — MacBook Pro (16-inch, M5 Pro or M5 Max) - Tech Specs — verified 9/20/2026
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