What are computer hardware

Computer hardware includes: motherboard, graphics card, sound card, network card, CPU, hard disk, monitor, memory stick, power supply, keyboard, mouse, optical drive, etc.

#The operating environment of this article: Windows 7 system, Dell G3 computer.

Computer hardware includes:

Commonly used computer hardware includes: motherboard, graphics card, sound card, network card, CPU, hard disk, monitor, memory stick, power supply, keyboard, mouse , optical drive, etc.

Graphics card:

is responsible for displaying images on the monitor (some users do not need a separate graphics card. For example, if they are used for office work, Internet access, and chatting, an integrated graphics card is enough. For gaming, Of course, for game users, independent graphics cards are better, common GeForce6600GT, GeForce 7300GT, etc.);

Motherboard:

Computer chassis motherboard, also called motherboard (mainboard), system board ( systemboard) or motherboard; it is divided into two types: commercial motherboard and industrial motherboard. Generally, there are BIOS chips, I/O control chips, key and panel control switch interfaces, indicator light connectors, expansion slots, DC power supply connectors for motherboards and plug-in cards, and other components. The motherboard adopts an open structure. Most motherboards have 6-15 expansion slots for the control cards (adapters) of PC peripherals. By replacing these plug-in cards, the corresponding subsystems of the microcomputer can be partially upgraded, giving manufacturers and users greater flexibility in configuring models.

Sound Card:

Sound Card is also called an audio card (called a sound card in Hong Kong and Taiwan): The sound card is the most basic component of multimedia technology and is used to realize sound waves/digital signals. A piece of hardware that converts between each other. The basic function of a sound card is to convert original sound signals from microphones, tapes, and compact discs, and output them to sound equipment such as headphones, speakers, amplifiers, and tape recorders, or to make musical instruments emit beautiful sounds through the Music Equipment Digital Interface (MIDI).

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