A-Tech 8GB Memory RAM for Acer Aspire ES ES1-533-C55P - DDR3 1333MHz PC3-10600 Non ECC SO-DIMM 2Rx8 1.5V - Single Laptop & Notebook at Amazon.com
CMS 2GB (1X2GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Acer® Aspire One 533 Ao533 Series Ddr3 - B123 at Amazon.com
Tech ARP - The Acer Aspire One Netbook Upgrade Guide
2GB RAM Memory for Acer Aspire E1-571-6492, E1-421, One (521), One (522), One (533) Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-10600 1333MHz Upgrade System Specific Memory - Newegg.com
Acer Aspire E ES1-533 Price (12 Jun 2023) Specification & Reviews । Acer Laptops