OFFTEK 8GB Replacement Memory RAM Upgrade for HP-Compaq EliteBook 8470p (DDR3-12800) Laptop Memory at Amazon.com
HP EliteBook 2170p support added to Libreboot : r/linux
16GB KIT (2 x 8GB) for HP Compaq EliteBook 2170p 2570p 8470p 8470w 8570p. SO-DIMM DDR3 Non-ECC PC3-12800 1600MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
HP EliteBook 2170p 11.6" Standard USED Laptop - Intel Core i5 3427U 3rd Gen 1.8 GHz 4GB SODIMM DDR3 SATA 2.5" 320GB HDD Windows 10 Home 64-Bit - Walmart.com
How to upgrade RAM memory in HP EliteBook 8470p laptop - YouTube