pengertian perangkat keras - Computer hardware is all the physical parts of the computer, and are distinguished from the data in it or who operate in it, and distinguished by the software (software) that provides instructions for the hardware to accomplish tasks.

Boundaries between hardware and software will be a little blurry when we speak about firmware, because this firmware is software that is "made" into the hardware. Firmware is an area of ​​computer science and computer engineering, which is rarely known by the general user.

A typical computer personal computer (PC) in the form of a desktop or tower case consists of the following sections:

System board / parent who holds the CPU, memory, vga slot, and a slot for an additional card.
RAM - a temporary data storage / short-term, so the software that we run are stored temporarily, so that the computer does not need to always access the hard disk to find the data. A larger amount of RAM will help speed your PC