ThinkPad X1 Carbon Gen 12 Maximum RAM
The maximum supported RAM for the ThinkPad X1 Carbon Gen 12 is 64 GB.
Specifications
- Maximum RAM
- 64 GB
- Memory type
- LPDDR5x-6400
- Total slots
- 0
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.
Sources
- Lenovo — ThinkPad X1 Carbon Gen 12 - PSREF Product Specifications Reference — verified 8/19/2026
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