Amazon.com: HP ProBook 640 G1 - 14" - Core i5 4200M - Windows 7 Pro 64-bit / 8 Pro downgrade - 4 GB RAM - 500 GB HDD : Electronics
Amazon.com: HP Probook 640 G2 14 HD, Core i5-6300U 2.4GHz, 8GB RAM, 240GB Solid State Drive, Windows 10 Pro 64Bit, CAM, (Renewed) : Electronics
HP ProBook 640-G2 14" Business Laptop, Intel Core i5, 8GB RAM, 256GB SSD, Windows 10, Silver - Walmart.com
Amazon.com: AC Adapter Charger for HP ProBook 640 G1, k4l16ut, 650 G1, k4l00ut; HP EliteBook Folio 9480m, j5p80ut, j5p78ut; HP ProBook 450 G2, l8d99ut, l8e08ut Laptop Notebook Battery Power Supply Cord Plug : Electronics
Amazon.com: HP ProBook 640 G1 14in Laptop, Core i5-4300M 2.6GHz, 8GB Ram, 256GB SSD, DVDRW, Windows 10 Pro 64bit, Webcam (Renewed) : Electronics
Amazon.com: Colorful HP ProBook Keyboard Cover for 14 inch HP ProBook 440 G5 G6 G7, HP ProBook x360 440 G1 14", HP ProBook 430 G5 14", HP ProBook 640 G4 G5 14"
Amazon.com: HP ProBook 640 G1 Intel i5-4200M 2.50GHz 8GB RAM 128GB SSD Windows 10 Pro (Renewed) : Electronics
Amazon.com: TREE.NB CA06 CA06XL Battery for HP ProBook 640 645 650 655 G0 G1, fits Hp Spare 718677-421 718678-421 718755-001 718756-001 HSTNN-DB4Y HSTNN-LB4X HSTNN-LB4Y HSTNN-LB4Z HSTNN-LP4Z : Electronics