Precision 7770 SSD Upgrade
Yes — the Precision 7770 has 2 M.2 2230/M.2 2280 slots.
Specifications
- Storage slots
- 2
- Form factors
- M.2 2230, M.2 2280
- Interfaces
- PCIe
- PCIe generation
- Gen 4
Conditions
- Replacement drives must match this laptop's supported form factor (M.2 2230, 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 Technologies — Precision 7770 Spec Sheet — verified 8/19/2026
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