SSD Upgrade
ASUS ExpertBook P5 (P5405) SSD Upgrade
The short answer
Yes — the ExpertBook P5 (P5405) has 2 M.2 2280/M.2 2230 slots.
Last verified 8/20/2026 · Sources: ASUS
Specifications
- Storage slots
- 2
- Form factors
- M.2 2280, M.2 2230
- Interfaces
- PCIe
- PCIe generation
- Gen 4
What to buy
Buy a M.2 2280 or M.2 2230 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, M.2 2230) 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.
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Sources
- ASUS — ASUS ExpertBook P5 (P5405) Tech Specs — verified 8/20/2026
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