How to upgrade Acer Aspire E15 E5-575-33BM Laptop – model E5-575-33BM – Official Website
A-Tech 8GB RAM for ACER Aspire E5-575G-75MD | DDR4 2133MHz SODIMM PC4-17000 260-Pin Non-ECC Memory Upgrade Module at Amazon.com
A-Tech 8GB Module for Acer Aspire E5-575-33BM Laptop & Notebook Compatible DDR4 2666Mhz Memory Ram (ATMS268872A25978X1) at Amazon.com
Amazon.com: Acer Aspire E 15 E5-575-33BM 15.6-Inch Full HD Notebook (Intel Core i3-7100U Processor 7th Generation , 4GB DDR4, 1TB 5400RPM Hard Drive, Intel HD Graphics 620, Windows 10 Home), Obsidian Black :