- You cannot add "Dell Latitude 3520 Business Laptop - Intel Core i5 - 11th Generation - Processor 1135G7 ( 4 Core, 8M cache, base 2.4GHz, up to 4.2GHz) - 8GB RAM - 256GB SSD - 15.6" FHD (1920 x 1080) 250nits Intel Iris Xe Graphics - Backlit KB - Dos - Black Color - 1 Year Dell Local Warranty" to the cart because the product is out of stock.