HP Laptop ProBook 640 G2 (V1P72UT#ABA) Intel Core i5 6th Gen 6200U (2.30GHz) 4GB Memory 500GB HDD Intel HD Graphics 520 14.0" Windows 7 Professional 64-Bit with Windows 10 Pro 64-Bit License - Newegg.com
HP ProBook 640 G2 Laptop, 14 Display, Intel Core i5-6200U 2.3GHz, 16GB RAM, 256GB SSD, DisplayPort, Wi-Fi, Bluetooth, Windows 10 Pro (Renewed) : Electronics - Amazon.com
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HP ProBook 640 G2 Notebook Review - NotebookCheck.net Reviews
Amazon.com: HP ProBook 650 G2 15.6 Inch Business Laptop PC, Intel Core i5 6300U up to 3.0GHz, 16 GB DDR4, 512 GB SSD, WiFi, VGA, DP, Win 10 Pro 64 Bit-Multi-Language Supports