HP ProBook 4540s 15.6" Intel Core i7-3612QM 2.1GHz / 4GB / 750GB vs HP ProBook 640 G1 14" Intel Core i5-4200M 2.5GHz / 8GB / 500GB: What is the difference?
HP ProBook 640 G1, 14.0 Laptop, Intel Core I5-4300M up to 3.3G, 8G DDR3, 1T, USB 3.0, VGA, DP, W10P64-Multi Languages Support (EN/ES/FR), 1 year warranty Used Grade A - Walmart.com
HP ProBook 640 G1 Intel Core i7 3.00GHz 4GB Ram Laptop {Integrated Gra – Securis
HP ProBook 640 G1 Intel Core i7 3.00GHz 8GB Ram Laptop {Integrated Gra – Securis
Amazon.com: HP PROBOOK 640G1 14 INCH Laptop, Intel CORE I7-4610M 3.0GHZ, 16G DDR3, 1T SSD, DVDRW, VGA, DP, Windows 10 Pro 64 Bit-Language English/Spanish/French(Renewed) : Electronics
Amazon.com: HP ProBook 650-G2 Business Notebook Intel Core i7-6600U, 8GB, 256GB SSD, DVDRW, WiFi+Bluetooth, Backlit-Keyboard, Webcam, 15.6-inch FullHD, Windows 10 Pro-64 (Renewed) : Electronics
Amazon.com: HP PROBOOK 640G1 14 INCH Laptop, Intel CORE I7-4610M 3.0GHZ, 16G DDR3, 1T SSD, DVDRW, VGA, DP, Windows 10 Pro 64 Bit-Language English/Spanish/French(Renewed) : Electronics