2nd HDD SSD Caddy for HP 6820s, 6830s, 6930p, 8730w, 8740w [HP12-2BAY-8730] - $19.98 : NewmodeUS, Hard Drive Caddys for Notebooks
Original 2GB Graphics Video Card Replacement, for HP EliteBook 8770W 8760W 8740W Mobile Workstation Laptop, NVIDIA Quadro 4000M Q4000M GDDR5 N12E-Q3-A1, MXM 3.0B VGA Board Repair Parts : Electronics
Memory RAM | 16GB Kit (2x8GB) - HP - HPE EliteBook 8740w (Quad-Core) Mobile Workstation - - 1333MHz, Unbuffered, 1,5V
HP Elitebook 8570w Hard Drive Replacement - iFixit Repair Guide
HP EliteBook 8740W 17" Bottom case chassi Lower 596053-001 6070B0397501 | eBay
HP Elitebook 8570w Hard Drive Replacement - iFixit Repair Guide
HP Compaq Notebook PC Series - How to Add a Second Hard Drive or SSD to an HP Laptop's Upgrade Bay | HP® Customer Support