8GB.
I want to buy a laptop, do you have any recommendations?
user
What brand do you prefer?
assistant
I prefer Lenovo.
user
What kind of laptop do you want?
assistant
I prefer a lightweight laptop
user
Do you have any requirements for the screen size?
assistant
15.6 inches will be good.
user
How much memory capacity do you want?
assistant
Recommend PC product name Lenovo Xiaoxin Air