900Mps FTTP PPPOE is this suitable?

[TomT]

Hi,
I'm looking at buying one of these to connect via PPPOE to a 900Mbps/100Mbps FTTP circuit.
https://www.aliexpress.com/item/1005004360072281.html

I'll add 16GB ram and 128GB SSD.

Does anyone see any issues with this, or could suggest a better alternative.

Thanks