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A desktop computer, ... though adding or replacing some parts, ... Computer Tour – of major components of a desktop computers at HowStuffWorks
Because computer parts contain hazardous materials, there is a growing movement to recycle old and outdated parts. [67] Computer hardware contain dangerous chemicals such as lead, mercury, nickel, and cadmium. According to the EPA these e-wastes have a harmful effect on the environment unless they are disposed of properly.
A typical desktop computer has its microprocessor, main memory, and other essential components connected to the motherboard. Other components such as external storage , controllers for video display and sound , and peripheral devices may be attached to the motherboard as plug-in cards or via cables; in modern microcomputers, it is increasingly ...
An artist's depiction of a 2000s-era desktop-style personal computer, which includes a metal case with the computing components, a display and a keyboard (mouse not shown). A personal computer, often referred to as a PC or simply computer, is a computer designed for individual use. [1]
A human computer, with microscope and calculator, 1952. It was not until the mid-20th century that the word acquired its modern definition; according to the Oxford English Dictionary, the first known use of the word computer was in a different sense, in a 1613 book called The Yong Mans Gleanings by the English writer Richard Brathwait: "I haue [] read the truest computer of Times, and the best ...
The desktop computer power supply converts the alternating current (AC) from a wall socket of mains electricity to a low-voltage direct current (DC) to operate the motherboard, processor and peripheral devices. Several direct-current voltages are required, and they must be regulated with some accuracy to provide stable operation of the computer.
This beast of a computer got the same Intel processor and NVIDIA graphics card as the desktop above. It has also a giant 18-inch screen, which runs at 240Hz — that means super smooth gameplay.
Desktop cases—and mini-tower cases under about 46 cm (18 in) high—are popular in business environments where space is at a premium. [1] An empty computer case. Currently, the most popular form factor for desktop computers is ATX, [citation needed] although microATX and small form factors have also become very popular for a variety of uses ...
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