SOLVED: What RAM Memory I need for HP EliteBook 8440p? - HP EliteBook 8440p - iFixit
Hp Elitebook 8440p Core I5-2.4ghz 4GB RAM, 500GB HDD, Windows 10 Home - Walmart.com
HP Elitebook 8440p 14" Laptop Computer | Intel Core i5 Processor | 4GB RAM | 320GB HDD | Windows 10 Home WiFi
4GB RAM Memory for HP EliteBook 8440p Notebook Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-8500 1066MHz Upgrade System Specific Memory - Newegg.com
How to remove replace or upgrade HP EliteBook 8440P RAM Memory modules - YouTube