Removing & Replacing Parts | HP ProBook 640 G1 Notebook PC | HP Computer Service | @HPSupport - YouTube
Amazon.com: HP ProBook 640 G1 14in HD Anti-Glare Notebook Laptop, Intel Core I5-4200M Up to 3.1GHz, 8GB RAM, 500GB HDD, Windows 10 Professional (Renewed) : Electronics
HP ProBook 640 G1 Business Laptop, Intel Core i5-4th Generation CPU, 8GB DDR3 RAM, 256GB SSD, 14 inch Display, Windows 10 Pro, Refurbished Laptop
HP ProBook 640 G1 14" Laptop computer, Core i5-4200u 2.5 GHz 8GB RAM, 500GB, Bluetooth, Windows 10
HP ProBook 640 G1 Intel i7-4600U 2.9GHz 16GB RAM 256GB SSD W10 Pro Radeon GPU | eBay