Lenovo thinkpad x1 14 inch July 8, 2019 16 32 64 128 Lenovo thinkpad x1 carbon 14 inch Lenovo thinkpad x1 extreme 14 inch Lenovo thinkpad x1 gen 8 14 inch Lenovo thinkpad x1 yoga gen 6 14-inch Lenovo thinkpad carbon x1 gen 11 14-inch Lenovo thinkpad x1 carbon gen 12
