Disassembling a HP 840 G3 (Access to SATA drive, PCIe SSD, battery, Memory) - YouTube
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HP 840 G3, 14" FHD, i5-6300U, 8GB RAM, 128GB SSD, Windows 10 Pro – Craving PCs
HP EliteBook 840 G3 Core I5-6300U 2.4GHz SSD 180Gb RAM 8Gb with HP dock station [Y1Y02US#ABA] - $599.00 : Professional Multi Monitor Workstations, Graphics Card Experts
HP 840 G3, 14" FHD, i5-6300U, 8GB RAM, 128GB SSD, Windows 10 Pro – Craving PCs
M.2 SSD Install | Solid State Drive Install | Hp G3 Elitebook 840 - YouTube
Refurbished: HP Elitebook 840 G3 14" 1920x1080 Full HD Laptop PC, Intel Core i5-6200U 2.3GHz, 16GB DDR4 RAM, 256GB SSD, Windows 11 Pro x64 Grade B - Newegg.com