M.2 NVME SSD compatibility - HP Support Community - 8579564
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
HP Elitebook 840 G3 RAM Upgrade to 32GB!!! Intel Core i7 - YouTube
Compatibility for NVMe SSD - HP Support Community - 7961322