Hardware

Processor
The Processor in a computer also known as the Central Processing unit is a piece of hardware in the computer which completes the input/output functions in a computer as well as the arithmetical and logical operations in the computer. It is often referred to as the brain of the computer and the computer cannot function without it.

Ram
As for RAM also known as Random Access Memory the memory is a volatile form of memory this is memory which is lost when the computer is turned off.  RAM can be accessed from any location; RAM chips are also faster than ROM chips at reading data.


Cache

Cache memory is located on RAM, This form of memory can be accessed quicker than normal RAM as it is the first place in which the information is searched.


Graphics Card

Graphics cards also known as video cards are a piece of hardware which allow images to be rendered on a computer screen or monitor. Graphics cards vary in price due to how quick they can rasterize (Fill in remaining pixels)  or create images.






Hard Drive

Having system components such as a large internal hard drive have great advantages for business use, this is because you will require plenty of storage with all the data that will be saved and used whilst running the business. This will ensure that you don’t have to worry about saving documents and wondering about how much storage you will require for saving the data.