What SSD i can use in Elitebook 840 G1??? - HP Support Community - 8038187
How to install SSD on HP EliteBook 840 G2 - YouTube
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Solved: HP Elitbook 840 g1 - SSD M.2 slot - HP Support Community - 5576316
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HP Elitebook 840 G8 - extra cooling options or mods or SSD and RAM? : r/Hewlett_Packard