16GB Memory HP ProBook 440 G6 Notebook PC DDR4 3200MHz RAM Upgrade | eBay
2019 HP ProBook 440 G6 14" FHD Full HD (1920x1080) Business Laptop (Intel Quad-Core i7-8565U, 16GB DDR4 RAM, 512GB PCIe NVMe M.2 SSD) Backlit, Type-C, RJ45, HDMI, Windows 10 Pro Professional :
Refurbished & Upgraded HP ProBook 440 G6 Laptop Intel i5 8th Gen Quad – The Tech Outlet
4GB Memory for HP ProBook 430 G5, 430 G6, 440 G5, 440 G6 DDR4 2400 MHz RAM | eBay