Refurbished: HP ProBook 640 G4 14" Laptop, Intel i5 8350U 1.7GHz, 16GB DDR4 RAM, 256GB NVMe M.2 SSD, 1080p Full HD, Webcam, Windows 10 Pro - Newegg.com
Used - Very Good: HP ProBook 640 G4 Laptop - 14.0" FHD (1920 x 1080), 8th Gen Intel Core i5-8350U, 16GB DDR4 RAM, 256GB SSD, WI-Fi, Bluetooth, SD Card, Windows 10 Pro (Renewed) - Newegg.com
HP ProBook 640 G4 Laptop i5-8350U 1.7GHz NO HDD 16GB RAM 14" NO OS - See Desc | eBay
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