Dell Vostro 3558 notebook is very affordable model with existing features. It includes Intel Core i3 processor with 4 GB ram and 1 TB Harddisk(Sata). Very few products come with such good specifications, and definitely this model is one of them. If you are looking a laptop for your educational purpose, I recommend you to choose this model. Dell has best service record, they have better team to handle your problems. Thank you.