RAM specifications for Acer E5-575G-57A4 — Acer Community
Acer Aspire E15 Touchscreen Laptop, Model E5-571P-59QA, Intel Core i5-421OU Processor, 15.6" HD Multi-touch LCD, Intel HD Graphics 4400, 4Gb RAM, 500Gb HDD, DVD Super Multi DL Drive, Windows 8.1 64 bit
8GB DDR3 Laptop Memory for Acer Aspire E15 Notebook PC | eBay
Aspire E15 will not operate on battery power if the memory or hard drive access doors are not installed correctly - Acer Community