Hynix Original 16GB (1x16GB) Laptop Memory Upgrade Compatible for HP EliteBook 840 G3 DDR4 2133Mhz PC4-17000 SODIMM 2Rx8 CL15 1.2v DRAM Notebook Adamanta at Amazon.com
Replacement Backlit Keyboard Compatible with HP EliteBook 840 G3 840 G4, EliteBook 848 G3 848 G4, EliteBook 745 G3 745 G4 - Maraya Global
16GB Memory for HP EliteBook 840 G3 DDR4 2133MHz SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
HP EliteBook 840 G3 MAX RAM? - ToxicNerd
HP Elitebook 840 G3 Laptop i5-6th Gen 14" Touch Display / Windows 10 (Refurbished) - Global Group
HP EliteBook 840 G3 Laptop intel core i5-6200u 2.3GHz 8GB DDR4 RAM 128GB SSD Win10 Pro in UK
HP EliteBook 840 G6 Healthcare Edition Notebook PC - Illustrated Parts | HP® Customer Support
HP EliteBook 840 G3 MAX RAM? - ToxicNerd
いつでもポイント10倍 A-Tech 8GB Module for HP EliteBook 840 G4 Laptop & Notebook Compatible DDR4(並行輸入品) - 通販 - bahri.edu.sd
512GB 2.5-inch internal SSD Compatible with HP/Compaq EliteBook 840 G3 by CMS C100 - Computer Memory Solutions