wont accept more than one sodimm but has two slots - HP Support Community - 8072172
Elitebook 840 G2 does not boot from NVMe; detected in OS; bo... - HP Support Community - 6864413
elitebook 840 g2 m.2 ssd size and compatible cards - HP Support Community - 5117937
HP EliteBook 840 Upgrade RAM SSD Battery - YouTube
HP EliteBook 840 G2 Notebook Review - NotebookCheck.net Reviews
elitebook 840 g2 m.2 ssd size and compatible cards - HP Support Community - 5117937
Laptop M.2 SSD Compatibility List | LaptopMedia.com
Solved: Additional SSD for HP EliteBook Folio9480m - HP Support Community - 6439671
What SSD i can use in Elitebook 840 G1??? - HP Support Community - 8038187
SSD Upgrade for HP EliteBook 840 G2 256GB/512GB/1TB/2TB | eBay
elitebook 840 g2 m.2 ssd size and compatible cards - HP Support Community - 5117937
HP EliteBook 840 G2 Notebook Review - NotebookCheck.net Reviews
Can we put both an HDD and an SSD in an EliteBook 840 G3? - Quora
elitebook 840 g2 m.2 ssd size and compatible cards - HP Support Community - 5117937
HP EliteBook 840 G2 14in HD Laptop Computer, Intel Core i5-5200U up to 2.70GHz, 8GB RAM, 128GB SSD, Bluetooth 4.0, WiFi, Windows 10 Professional (Renewed) : Electronics - Amazon.com
elitebook 840 g2 m.2 ssd size and compatible cards - HP Support Community - 5117937
Can I use an M.2 NVMe SSD in my HP ProBook 450 G3 laptop? - Quora
How to Install M.2 SSD & Hard drive Combo in HP EliteBook 840 G1/How to install M.2 ssd and hdd - YouTube
Confused - Elitebook 840 G1 and the SSD m.2 slot 42mm - SAT... - Page 4 - HP Support Community - 5085271