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Used for cooling purposes , and refer to fans that draw cooler air into the case from the outside , expel warm air inside , or move air across a heatsink to cool a particular component.
A part of a computer, such as the central processing unit, that performs calculations or other manipulations of data.
a type of computer memory that can be accesses randomly; that is, any byte of memory can be accessed without touching the preceding bytes. RAM is the most common type of memory found in computers and other devices , such as printers.
A board that plugs into a personal computer to give it display capabilities.
DVDs are commonly used as a medium for digital representation of movies and other multimedia presentations that combine sound with graphics.