"I have UX31A. It has soldered memory, so, we stuck with 4Gb RAM. Some other models (UX31xxx with different letters) may have some memory soldered, but some memory available to replace).
"Another solution is to replace the motherboard with upgraded ram and simply swap out the hardware to upgrade your Asus UX31a laptop computer. My business requires me to process Custom Airplane Model Drawings. Some CAD files can easily fill up the Hard Drive.
