![CMS 16GB (1X16GB) DDR4 17000 2133MHz Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Elitebook 840 G3 - A2 at Amazon.com CMS 16GB (1X16GB) DDR4 17000 2133MHz Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Elitebook 840 G3 - A2 at Amazon.com](https://m.media-amazon.com/images/I/61X8jTMZBhL._AC_UF894,1000_QL80_.jpg)
CMS 16GB (1X16GB) DDR4 17000 2133MHz Non ECC SODIMM Memory Ram Upgrade Compatible with HP/Compaq® Elitebook 840 G3 - A2 at Amazon.com
![parts-quick 16GB Memory for HP EliteBook 840 G7 Compatible DDR4-2666 SODIMM RAM Upgrade at Amazon.com parts-quick 16GB Memory for HP EliteBook 840 G7 Compatible DDR4-2666 SODIMM RAM Upgrade at Amazon.com](https://m.media-amazon.com/images/I/71R84KyA3KL.jpg)
parts-quick 16GB Memory for HP EliteBook 840 G7 Compatible DDR4-2666 SODIMM RAM Upgrade at Amazon.com
![16GB DDR4 RAM Memory Upgrade for HP EliteBook 840 Notebook, EliteBook 850 Notebook (PARTS-QUICK) - Walmart.com 16GB DDR4 RAM Memory Upgrade for HP EliteBook 840 Notebook, EliteBook 850 Notebook (PARTS-QUICK) - Walmart.com](https://i5.walmartimages.com/asr/eec362c0-ab23-45a4-ba62-c328b9005ac3_1.bb7be8c5a96914dc39c900333900e293.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
16GB DDR4 RAM Memory Upgrade for HP EliteBook 840 Notebook, EliteBook 850 Notebook (PARTS-QUICK) - Walmart.com
![parts-quick 16GB Memory for HP EliteBook 840 G8, HP EliteBook 840 Aero G8 Compatible DDR4-3200 SoDIMM RAM Upgrade at Amazon.com parts-quick 16GB Memory for HP EliteBook 840 G8, HP EliteBook 840 Aero G8 Compatible DDR4-3200 SoDIMM RAM Upgrade at Amazon.com](https://m.media-amazon.com/images/I/71yNVkf-gOL._AC_UF894,1000_QL80_.jpg)
parts-quick 16GB Memory for HP EliteBook 840 G8, HP EliteBook 840 Aero G8 Compatible DDR4-3200 SoDIMM RAM Upgrade at Amazon.com
![How to open HP EliteBook 840 G9 - disassembly & RAM upgrade options HP 840 G9 12th Generation Laptop - YouTube How to open HP EliteBook 840 G9 - disassembly & RAM upgrade options HP 840 G9 12th Generation Laptop - YouTube](https://i.ytimg.com/vi/vGmiht-RPOw/maxresdefault.jpg)