- You cannot add "Dell Inspiron 15 3505 - AMD Ryzen 5 Processor 3500U ( 4 MB Cache, 4 Core, 2.10 GHz to 3.70 GHz ) - 8GB RAM - 512GB SSD - 15.6″ Inches FHD , anti-glare Display - AMD Radeon™ Vega 8 Graphics - Windows 10 - Mint Color - 1 Year Dell Local Warranty" to the cart because the product is out of stock.