HP Probook 650 G1 Laptop Computer, 2.60 GHz Intel i5 Dual Core Gen 4, 4GB DDR3 RAM, 500GB SATA Hard Drive, Windows 10 Home 64 Bit, 15" Screen - Walmart.com
HP ProBook 650 G1 How to disassembly and Clean + RAM upgrade - YouTube
Install memory in an HP ProBook 650 - YouTube
Removing and Replacing the Memory Modules | HP ProBook 650 and 655 G2 Notebooks | HP Support - YouTube