There are a number of different factors you need to take into account when you are looking for the best computer under 400. The first thing you need to consider is what you will be using the computer for. If you are looking for a computer for basic use, such as checking email and browsing the internet, then almost any computer will do. However, if you need a computer that can handle more intensive tasks, such as gaming or graphic design, then you will need to look for a model that has a more powerful processor and more RAM.

Another …