Restored HP ProBook 640 G1 Laptop- 240GB SSD, 8GB RAM, Intel i7-4610M CPU, Windows 10 Pro- (Refurbished) - Walmart.com
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
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 Review - The Perfect Laptop for students? - YouTube