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  2. Computer hardware - Wikipedia

    en.wikipedia.org/wiki/Computer_hardware

    PDP-11 CPU board. Computer hardware includes the physical parts of a computer, such as the central processing unit (CPU), random access memory (RAM), motherboard, computer data storage, graphics card, sound card, and computer case.

  3. Power supply unit (computer) - Wikipedia

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

    The first IBM PC power supply unit (PSU) supplied two main voltages: +5 V and +12 V. It supplied two other voltages, −5 V and −12 V, but with limited amounts of power. Most microchips of the time operated on 5 V power. Of the 63.5 W these PSUs could deliver, most of it was on this +5 V rail.

  4. File:GaussianScatterPCA.svg - Wikipedia

    en.wikipedia.org/wiki/File:GaussianScatterPCA.svg

    The directions represent the Principal Components (PC) associated with the distribution. Español: Análisis de componentes principales de una distribución normal multivariante centrada en (1,3) con desviación estándar 3 en la dirección (0,864, 0,4.01) y desviación estándar 1 en la dirección perpendicular a la anterior.

  5. Computer port (hardware) - Wikipedia

    en.wikipedia.org/wiki/Computer_port_(hardware)

    Examples of computer connector sockets on various laptops Ports on the back of the Apple Mac Mini (2005). A computer port is a hardware piece on a computer where an electrical connector can be plugged to link the device to external devices, such as another computer, a peripheral device or network equipment. [1]

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

  7. Homebuilt computer - Wikipedia

    en.wikipedia.org/wiki/Homebuilt_computer

    Building desktop PCs has become a popular hobby for many, especially for those who play video games.Customization is a major selling point for homebuilding; hobbyists may add components ranging from multiple hard drives, case mods, high-performance graphics cards, liquid cooling, multi-head high-resolution monitor configurations or alternative operating systems.

  8. Laptop - Wikipedia

    en.wikipedia.org/wiki/Laptop

    A laptop computer or notebook computer, also known as a laptop or notebook, is a small, portable personal computer (PC). Laptops typically have a clamshell form factor with a flat-panel screen on the inside of the upper lid and an alphanumeric keyboard and pointing device on the inside of the lower lid.

  9. All-in-one computer - Wikipedia

    en.wikipedia.org/wiki/All-in-one_computer

    An all-in-one computer (also called an AIO or all-in-one PC) is a type of personal computer that integrates the computer components, such as the CPU, monitor, and speakers, into a single unit. It occupies a smaller footprint than a desktop computer with a tower form factor , and also uses fewer cables.