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 Disassembly and fan cleaning laptop repair - YouTube
HP Probook 640 G1 Business Laptop, Intel Core i5-4300M CPU, 8GB DDR3L SODIMM RAM, 256GB SSD 2.5 HDD, 14 inch Display, Windows 10 (Renewed) with 15 Days of IT-Sizer Golden Warranty price