SSD PCIe Gen4 on ASUS TUF F15 FX506HCB 2021

[Hasboen]

System: Windows 11
Battery or AC: Both
Model: ASUS TUF F15 FX506HCB 2021
Frequency of occurrence: None
Reset OS: No
Screenshot or video:
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Detailed description：
Can I use SSD PCIe Gen4 on ASUS TUF F15 FX506HCB 2021?
I see that SSD installed from Asus using Gen3

[GEEK_ASUS]

Hi there,
The verified compatible SSD models are Gen3.
Below are the list that our engineer verified compatible SSD.