Looking to save some desk space by replacing your computer with a laptop? The Dell Inspiron 15 3521 Laptop ( 3rd Geni3/2GB/500GB/DOS ) | Black might be a great option. This page provides a detailed list of product specifications and also lists information such as product reviews and ratings from customers, to help you decide if this DELL laptop suits your requirements. Coming to another key component, the OS- the laptop also features a DOS operating system. The device’s 2 GB RAM supports the smooth functioning of all your programs and applications, while its 500 GB hard disk helps you store data. The laptop’s 39.6 cm LED screen makes everything you watch on it rich and vivid. The Dell Inspiron 15 3521 Laptop ( 3rd Geni3/2GB/500GB/DOS ) | Black has received a 5 star rating from 1 users.