8GB 2 X 4GB Memory for HP EliteBook 8440w 8540w 8740w Mobile Workstation Laptop DDR3 PC3-10600 1333MHz 204 pin SODIMM RAM (PARTS-QUICK Brand) at Amazon.com
Office Depot
Amazon.com: New GDDR5 6GB Graphics Card Replacement for Dell Precision M6700 M6800 7710 HP EliteBook 8740W 8770W Mobile Workstation Laptop, nVidia Geforce GTX 1060, GPU MXM VGA Video Cards Board Upgrade Part :
HP EliteBook 8530w RAM Replacement - iFixit Repair Guide
OFFTEK 1GB Replacement Memory RAM Upgrade for HP-Compaq EliteBook 8740w (Dual Core) (2 Slots) (DDR3-8500) Laptop Memory at Amazon.com
HP EliteBook 8740w Mobile Workstation Announced
ORIGINAL!! HP ELITEBOOK 8740W BOTTOM CASE MEMORY RAM COVER DOOR 6070B0252801 | eBay
HP EliteBook 8740w Intel Core 2.40GHz Motherboard System 595698-001 | eBay