- You cannot add "Dell Inspiron 13 7391 2-in-1 Black Edition - 10th Generation - Core i7 - Processor(10510U) (1.8 GHz up to 4.9 GHz ,8MB Cache) - 16GB RAM - 512GB SSD + 32GB Intel Optane - 13.3 UHD 4K X360 Touch Screen Display - FP Reader - Backlit KB - Windows 10 - 1 Year International Warranty (Black)" to the cart because the product is out of stock.