ExpertBook B9 OLED (B9403) Maximum RAM
The maximum supported RAM for the ExpertBook B9 OLED (B9403) is 32 GB.
Specifications
- Maximum RAM
- 32 GB
- Memory type
- LPDDR5X
- 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
- ASUS — ASUS ExpertBook B9 OLED (B9403, Series 1 Intel) Tech Specs — verified 8/20/2026
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