- You cannot add "Lenovo 15.6" ThinkBook 15 2 Gen Intel Core i7 - 1165G7 (up to 4.70 GHz 12m Cache) - 11th Generation - 8GB DDR4 RAM - 1TB HDD - 15.6" FHD Screen - DOS - Mineral Gray 1 Year Internation Warranty" to the cart because the product is out of stock.