- You cannot add "Dell Inspiron 15 3511 - Intel Core i5 - 11th Generation - Processor 1135G7 (8M Cache, up to 4.2 GHz) - 8GB RAM - 512GB SSD - 15.6″ Inches FHD Display - 2GB Nvidia Geforce MX350 - Windows 11 - Platinum Silver" to the cart because the product is out of stock.