SK hynix HMA851S6CJR6N - VK Non ECC PC4-2666V 4GB DDR4 at 2666MHz 260pin SDRAM SODIMM Single Kit Laptop Memory - OEM 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