HPのモバイル向け小型ノートをSSD化、Elitebook 820 G3が2倍以上高速に - AKIBA PC Hotline!
Upgrading SSD in HP 840 G1 EliteBook, 840 G2 or 840 G3 Laptop, Solid State Hard Drive - YouTube
HP EliteBook 840 G3 i7-6600U 8GB New Drive 240GB SSD 1920x1080 A Class Windows 10 Professional Windows 10 Professional | Laptops \ Manufacturer \ HP | AMSO