Restored HP ProBook 640 G1 14" Laptop, Windows 10 Pro, Intel Core i5-4300M Processor, 8GB RAM, 128GB Solid State Drive (Refurbished) - Walmart.com
HP ProBook 640 G1 Business Laptop, Intel Core i7-4th Generation CPU, 8GB RAM, 500GB HDD, 14 inch Display, Windows 10 Pro, Refurbished Laptop
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HP ProBook 640 G1 14” Core i5, 2.5GHz, 8GB RAM 256GB SSD Win10 Home (Refurbished) | StackSocial
HP Probook 640 G1 Review - The Perfect Laptop for students? - YouTube
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Best Buy: HP ProBook 640 G1 14" Refurbished Laptop Intel Core i5 4300M 8GB Memory 500GB HDD 640G1.i5.8.500.Pro