It appears that your system can support up to 1x8GB DDR3L 1600MHz RAM but it is difficult to be sure, your model information is not specific enough. It should be something like "Acer Aspire ES1-420" or "Acer Aspire ES1-411", these are both models in the ES14 series of notebooks.
It appears that your system can support up to 1x8GB DDR3L 1600MHz RAM but it is difficult to be sure, your model information is not specific enough. It should be something like "Acer Aspire ES1-420" or "Acer Aspire ES1-411", these are both models in the ES14 series of notebooks.