Solved: hp elitebook 8440p memory upgrade issue - HP Support Community - 2783841
What RAM is compatible for Elitebook 8440p? - HP Support Community - 7269507
A-Tech 4GB Memory for HP EliteBook 8440p Laptop (1 x 4GB) DDR3 / DDR3L PC3-12800 1600MHz Non-ECC SODIMM 204-Pin 2Rx8 1.35V Dual Rank Notebook Computer RAM Upgrade Stick RAM (ATMS266383B12034X1) at Amazon.com
4GB Team High Performance Memory RAM Upgrade Single Stick for HP - Compaq EliteBook 2540p (Standard Voltage Processor) 8440p 8440p Laptop. The Memory Kit Comes with Life Time Warranty. at Amazon.com
HP Elite Book 8440p 14" FOR PARTS / AS IS Damaged RAM SLOT - JZ | eBay
8GB 2 X 4GB Memory for HP EliteBook 2540p 2740p 8440p 8540p Notebook Laptop DDR3 PC3-10600 1333MHz 204 pin SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
NEW! 8GB 2X4GB MEMORY FOR HP ELITEBOOK 2540P 2740P 8440P 8540P 8440W 8540W 8740W - Walmart.com
HP EliteBook 8440P 12800Mhz 8GB DDR3 RAM USED | Laptop Spares
Arch Memory 4GB 204-Pin DDR3 1333 MHz So-dimm RAM for HP EliteBook 8440p at Amazon.com