How to install SSD in HP Elitebook 840 G1 Hard Drive replacement - YouTube
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 820 G1 disassembly and SSD, RAM upgrade options | MyFixGuide.com
HP Elitebook 840 G1 Hard Drive Replacement - iFixit Repair Guide
HP EliteBook 840 G1 I7 | 8GB | 256 GB SSD | COMPUTER FACTORY UK
HP Elitebook 840 G1 Hard Drive Replacement - iFixit Repair Guide
Can we put both an HDD and an SSD in an EliteBook 840 G3? - Quora
Will this M.2 SSD work with the slot in my HP Elitebook 840 G1? - Storage Devices - Linus Tech Tips
HP EliteBook 840 G1 i7-4600U 8GB New Drive 240GB SSD 1920x1080 AMD Radeon HD 8730M A Class Windows 10 Professional | Laptops \ Manufacturer \ HP | AMSO