There are benefits to buying direct from a desktop computer manufacturer. First of all there are usually a wide range of customization options available when you buy direct. Second you typically receive the lowest prices on the latest desktop brands and models. Third, if you buy direct, you receive at least a one year warranty plus a service and support plan tied to the manufacturer. If you would like to buy direct from a desktop computer manufacturer, then I recommend visiting the Dell Online Store.
Purchasing direct from a desktop computer manufacturer like Dell is easy to do. Dell does an excellent job of walking customers through the desktop buying process. Dell includes videos and "How to Choose" links to help you customize a new desktop computer that suits your budget as well as your personal or business computing requirements. Dell explains each feature and component that you need to consider when buying a new desktop. See the specific Dell links