RAM Upgrade
ASUS ROG Zephyrus G14 (2025) (GA403) Max RAM & Upgrade
The short answer
The maximum supported RAM for the ROG Zephyrus G14 (2025) (GA403) is 64 GB. No — the ROG Zephyrus G14 (2025) (GA403)'s LPDDR5X-7500 memory is soldered to the motherboard and cannot be upgraded.
Last verified 8/18/2026 · Sources: ASUS (ROG)
Have a different generation? The answer isn’t the same:
- ASUS ROG Zephyrus G14 (2024) (GA402) — soldered RAM, up to 32 GB
- ASUS ROG Zephyrus G14 (2026) (GU405) — soldered RAM, up to 32 GB
Specifications
- Memory type
- LPDDR5X-7500
- Form factor
- soldered
- Total slots
- 0
- User-accessible slots
- 0
- Soldered memory
- 32 GB
- Maximum supported
- 64 GB
What to buy
The memory cannot be changed after purchase, so choose the size when you buy: the manufacturer documents up to 64 GB for this model.
Details
This model ships with 32 GB of LPDDR5X-7500 soldered directly to the motherboard, with no user-accessible slot.
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?
Frequently asked questions
Can you upgrade the RAM in the ASUS ROG Zephyrus G14 (2025) (GA403)?
The maximum supported RAM for the ROG Zephyrus G14 (2025) (GA403) is 64 GB. No — the ROG Zephyrus G14 (2025) (GA403)'s LPDDR5X-7500 memory is soldered to the motherboard and cannot be upgraded.
How much RAM does the ASUS ROG Zephyrus G14 (2025) (GA403) support?
This model ships with 32 GB of LPDDR5X-7500 soldered directly to the motherboard, with no user-accessible slot.
Sources
- ASUS (ROG) — ROG Zephyrus G14 (2025) GA403 Tech Specs — verified 8/18/2026
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