SSD Upgrade
Dell Precision 7770 SSD Upgrade
The short answer
Yes — the Precision 7770 has 2 M.2 2230/M.2 2280 slots.
Last verified 9/28/2026 · Sources: Dell Technologies, Dell
Specifications
- Storage slots
- 2
- Form factors
- M.2 2230, M.2 2280
- Interfaces
- PCIe
- PCIe generation
- Gen 4
What to buy
Buy a M.2 2230 or 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 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.
Want to improve multitasking too?
Sources
- Dell Technologies — Precision 7770 Spec Sheet — verified 8/19/2026
- Dell — Precision 7770 Setup and Specifications — external ports — verified 9/28/2026
- Dell — Precision 7770 Setup and Specifications — display support — verified 9/28/2026
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