Kingston Technology 4GB 1600MHz PC3-12800 1.35V SODIMM Memory for Select HP/Compaq Notebooks KTH-X3CL/4G at Amazon.com
Amazon.com: ASUS Laptop L510 Ultra Thin Laptop, 15.6” FHD Display, Intel Celeron N4020 Processor, 4GB RAM, 128GB Storage, Windows 10 Home in S Mode, 1 Year Microsoft 365, Star Black, L510MA-DS04 : Electronics
Samsung ram Memory 4GB (1 x 4GB) DDR3 PC3-12800,1600MHz, 204 PIN, SODIMM for laptops