Refurbished: HP Grade A Laptop ProBook Intel Core i3 4th Gen 4005U (1.7GHz) 8GB Memory 500GB HDD Intel HD Graphics 4400 15.6" Windows 10 Pro 64-bit 450 G2 - Newegg.com
Pailiang Laptop Motherboard For Hp Probook 450 G2 I7-5500u Mainboard 799562-001 216-0858030 Ddr3 Tesed - Laptop Motherboard - AliExpress