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2. Desktop computer - Wikipedia

   en.wikipedia.org/wiki/Desktop_computer

   A computer lab with desktop PCs with flat-panel monitors. A desktop computer, often abbreviated as desktop, [1] is a personal computer designed for regular use at a stationary location on or near a desk (as opposed to a portable computer) due to its size and power requirements.

3. Computer case - Wikipedia

   en.wikipedia.org/wiki/Computer_case

   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 ...

4. Computer hardware - Wikipedia

   en.wikipedia.org/wiki/Computer_hardware

   Because computer parts contain hazardous materials, there is a growing movement to recycle old and outdated parts. [66] 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.

5. Personal computer - Wikipedia

   en.wikipedia.org/wiki/Personal_computer

   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, is a computer designed for individual use. [1]

6. Motherboard - Wikipedia

   en.wikipedia.org/wiki/Motherboard

   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 ...

7. Power supply unit (computer) - Wikipedia

   en.wikipedia.org/wiki/Power_supply_unit_(computer)

   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.

8. Motherboard form factor - Wikipedia

   en.wikipedia.org/wiki/Motherboard_form_factor

   A PC motherboard is the main circuit board within a typical desktop computer, laptop or server. Its main functions are as follows: Its main functions are as follows: To serve as a central backbone to which all other modular parts such as CPU , RAM , and hard drives can be attached as required to create a computer

9. List of graphical user interface elements - Wikipedia

   en.wikipedia.org/wiki/List_of_graphical_user...

   These make it easier for people with few computer skills to work with and use computer software. This article explains the most common elements of visual language interfaces found in the WIMP ("window, icon, menu, pointer") paradigm, although many are also used at other graphical post-WIMP interfaces.