ROG Strix G15 (G513) SSD Upgrade

Yes — the ROG Strix G15 (G513) has 2 M.2 2280 slots.

Specifications

Storage slots: 2
Form factors: M.2 2280
Interfaces: PCIe
PCIe generation: Gen 3

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 3 will still work in this slot, but will run at the slot's Gen 3 speed rather than its rated maximum.

Sources

ASUS (ROG) — ROG Strix G15 (2021) G513 Tech Specs — verified 8/19/2026

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