HP EliteBook 840 G3 M 2 + SSD Upgrade: Boost Your Laptop's Performance - YouTube
Is HP EliteBook 840 G3 compatible with an NVME 1TB SSD? Can I install that in place of an M.2 SSD in that slot? - Quora
Hp 840 G3 Model | | i7-6 Generation | Ram 8 Gb | 256 Gb Nvme SSD| Windows 10 Os | 14 Inch Full Hd Display |Hard Disk option Available | Rs.20,500(8 Numbers Available) – Merinsystems.in