parts-quick 16GB Memory for HP ProBook 430 G4 DDR4-2133 SODIMM RAM at Amazon.com
16GB Memory HP ProBook 430 G4 DDR4 RAM Upgrade
HP ProBook 430 G4 Business Laptop, Intel Core i5-7th Generation CPU, 8GB RAM, 256GB SSD, 13.3 inch Touchscreen, Win 10 Pro, Refurbished Laptop
16GB Memory for HP ProBook 430 G3, 430 G4, 440 G3, 440 G4 DDR4 PC4-17000 RAM | eBay
HP ProBook 430 G4 Notebook Business Laptop, Intel Core i5-7th Gen. CPU, 8GB DDR4 RAM, 256GB SSD Hard, 13.3 inch Touchscreen Display, Windows 10 Pro (Renewed) with 15 Days of IT-SIZER Golden