XPS 16 9640 SSD Upgrade
Yes — the XPS 16 9640 has 1 M.2 2280 slot.
Specifications
- Storage slots
- 1
- Form factors
- M.2 2280
- Interfaces
- PCIe
- PCIe generation
- 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.
Sources
- Dell — XPS 16 9640 Owner's Manual — verified 8/19/2026
Found an incorrect spec? Report it.