parts-quick 8GB Memory for Lenovo ThinkPad T470 DDR4 2400MHz SODIMM RAM at Amazon.com
Amazon.com: Lenovo 2019 ThinkPad T470 14" IPS Full HD FHD (1920x1080) Business Laptop (Intel Core i5-6300U, 8GB DDR4 RAM, 256GB PCIe NVMe M.2 SSD) Thunderbolt, Type-C, HDMI RJ-45, Windows 10 Professional 64
Amazon.com: Lenovo Thinkpad T470 14" FHD Business Laptop Computer, Intel Core i5-6300U up to 3.20GHz, 16GB DDR4 RAM, 256GB SSD, HDMI, Type-C, USB 3.0, Windows 10 Pro (Renewed) : Electronics