How to upgrade RAM memory in Asus X556 laptop - YouTube
ASUS - The ASUS X556UQ is part of the ASUS VivoBook series laptops which are powered by the latest 7th-generation Intel Core i7 processor and up to 8GB RAM (expandable to 16GB)
X556UQ 4G/8G RAM i5 / i7 CPU GT940M/2G Mainboard REV3.1 For Asus X556UV X556U X556UQK K556UQ X556UQ Laptop Motherboard Used - AliExpress
For ASUS A556U X556UQ X556UJ X556UF Motherboard I7-6500U CPU 4GB RAM 2GB GPU | eBay