Yes, Amazon and other retailers will have one laptop with OS, one laptop without. They need to track two different SKUs even if the conversion is easy. When upg

Yes, Amazon and other retailers will have one laptop with OS, one laptop without. They need to track two different SKUs even if the conversion is easy. When upgradeable, SSD or RAM are also easily "convertible" but the SKU still needs to uniquely identify that "thing" that you have in stock or in the manufacturing pipeline.