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Amazon.com: HP Probook 640 G1 14in Laptop, Intel Core i5-4300M 2.6GHz, 8GB Ram, 1TB Hard Drive, DVDRW, Webcam, Windows 10 Pro 64bit (Renewed) : Electronics
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Amazon.com: HP ProBook 640 G4 14'' Laptop, Intel i5 8350U 1.7GHz, 16GB DDR4 RAM, 1TB NVMe M.2 SSD, 1080p Full HD, Webcam, Windows 10 Pro (Renewed), Silver : Electronics
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Refurbished: HP ProBook 640 G4 14" Laptop, Intel i5 8350U 1.7GHz, 16GB DDR4 RAM, 1TB NVMe M.2 SSD, 1080p Full HD, Webcam, Windows 10 Pro - Newegg.com
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