HP ProBook 640 G1, Core i3-4000M 2.4GHz, 8GB, 500GB, Windows 10 Pro 14" Laptop Refurbished Laptops
For Hp Probook 640 G2 650 G2 Series Laptop Motherboard With I3-6100u 840714-001 840714-501 840714-601 Ddr4 100% Tested Fast Ship - Laptop Motherboard - AliExpress
HP Laptop ProBook 640 G1 (F2R07UT#ABA) Intel Core i3 4th Gen 4000M (2.4GHz) 4GB Memory 500GB HDD Intel HD Graphics 4600 14.0" Windows 7 Professional 64-Bit - Newegg.com