SSD Upgrade
ASUS Zenbook Pro 14 OLED (UX6404) SSD Upgrade
The short answer
Yes — the Zenbook Pro 14 OLED (UX6404) has 1 M.2 2280 slot.
Last verified 8/19/2026 · Sources: ASUS
Specifications
- Storage slots
- 1
- Form factors
- M.2 2280
- Interfaces
- PCIe
- PCIe generation
- Gen 4
What to buy
Buy a M.2 2280 PCIe drive. The slot runs at up to PCIe Gen 4.
Conditions
- Replacement drives must match this laptop's supported form factor (M.2 2280) and interface (PCIe).
Worth knowing before you buy
- A PCIe drive rated faster than Gen 4 will still work in this slot, but will run at the slot's Gen 4 speed rather than its rated maximum.
Want to improve multitasking too?
Sources
- ASUS — ASUS Zenbook Pro 14 OLED (UX6404) Tech Specs — verified 8/19/2026 — the publisher’s page is currently unavailable; figures were verified on the date shown
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