HP ProBook 640 G1 14" Refurbished Laptop Intel Core i5 4300M 8GB Memory 500GB HDD 640G1.i5.8.500.Pro - Best Buy
HP ProBook 640 G1 Notebook - Intel Core i5 4210M / 2.6 GHz - Win 7 Pro 64-bit (includes Win 8 Pro License) - HD Graphics 4600 - 4 GB RAM - 128 GB SSD - DVD SuperMulti - 14" TN 1600 x 900 (HD+) - CTO - Walmart.com
HP ProBook 640 G1 14" Intel Core i5-4200M 2.5GHz / 8GB / 500GB vs HP ProBook 6470b 14" Intel Core i5-3210M 2.5GHz / 4GB / 320GB: What is the difference?
Shop 2018 Hp Probook 640 G1 14" Hd Anti- – Luggage Factory
HP ProBook 640 G1 Intel Core i5 2.70GHz 16GB Ram Laptop {Integrated Gr – Securis
16GB (2X8GB) Memory Ram Compatible with HP/Compaq ProBook 640 G1 by CMS A7 - Computer Memory Solutions
HP ProBook 640 G1 Intel i7-4600U 2.9GHz 16GB RAM 256GB SSD W10 Pro Radeon GPU | eBay
Amazon.com: HP ProBook 640 G1 Intel i5-4300M 2.50GHz 8GB RAM 240GB SSD Windows 10 Pro (Renewed) : Electronics