HP Elitebook 840 G3 T6F46UT#ABA (14" LED Display, 8GB RAM, 256GB SSD, Water Resistant Keyboard, Media Card Reader, 720p Camera, Windows 7 Pro 64) : Electronics
Amazon.com: 2.5" 7mm SATA Hard Drive Caddy SSD HDD Bracket w/Screw for HP EliteBook 840 850 755 750 745 740 G1 G2 ZBook 14 G1 G2 ZBook 15U G1 G2 (NOT Compatible with 840 G3 G4) : Electronics
HP EliteBook 840 G3 - i5-6200U · Intel HD Graphics 520 · 14.0”, Full HD (1920 x 1080), TN · 256GB SSD · 1x 8GB DDR4 · Windows OS | LaptopMedia.com
Can we put both an HDD and an SSD in an EliteBook 840 G3? - Quora
Replace the M.2 SSD Mini-Card | HP EliteBook 840 G3 Notebook PC | HP - YouTube
Amazon.com: HP Elitebook 840 G3 14 Laptop, core i7-6600U 2.6GHz, 8GB RAM, 256GB SSD, Webcam, USB-C, Windows 10 Pro 64Bit (Renewed) : Electronics
Refurbished: HP EliteBook 840 G3 Laptop Intel Core i5 6th Gen 6300U (2.40 GHz) 16 GB Memory 256 GB SSD Intel HD Graphics 520 14.0" Windows 10 Pro 64-bit A Grade - Newegg.com
Replace the Hard Disk Drive or SATA SSD | HP EliteBook 840 G3 Notebook PC | HP - YouTube
M.2 SSD Install | Solid State Drive Install | Hp G3 Elitebook 840 - YouTube