I own an ASUS F555YA-XX038T laptop - is the RAM upgradeable from 4 GB?
Could you please provide me your laptop serial number via private message? I will confirm the hardware support specifications of this model. Thank you.
F555YA already has one onboard memory , and there is also an extra memory slot you can use.
Regarding the memory slot, you can insert a 8 GB memory.
The memory specification of this model is DDR3L 1600 SO-D 8G 204P.