Memory RAM Upgrade for HP ProBook 440 G3 4GB/8GB DDR3 SODIMM | eBay
HP Probook 440 G3 Notebook PC – Intel Core i7-6500U Dual-Core Processor, 2.50GHz, 16GB DDR3, 256GB SSD, 14” LED, FHD 1920x1080, USB 2.0, Windows 7 Pro 64-Bit with Windows 10 Pro License -
HOW TO: HP Probook 430 / 440 G3 - Upgrade RAM + Test [English] - YouTube
HP ProBook 440 G3 - Full Review & Benchmarks | Laptop Mag
Hp ProBook 440 G3 SSD / HDD Upgrade - STEP By STEP - YouTube