What are the basic computer hardware?

On a desktop computer, the most basic hardware we can see is a monitor and a host, followed by a keyboard and mouse. Such a basic computer is complete.

The host is divided into the following kinds of hardware:

1, motherboard, motherboard on the host is a plate, it is the computer on the other hardware connected together, and finally when the computer starts, the motherboard information will be transmitted to the computer display.

2, CPU,CPU processor may be you already know something.　　In fact, CPU processor is the brain of the computer, it is the main axis, when your computer performance is good or bad words is to see the level of your CPU. 3, graphics card, the use of the computer system will be required to display information for the conversion drive, and to provide a line scan signal to monitor, control the correct display of the display, is connected to the monitor and personal computer motherboard important components, is "man-machine dialogue" one of the important equipment. A graphics card determines how you play the game and see the performance of the video.

4, memory card memory it is to communicate with the CPU bridge. All programs in your computer run in memory, so the performance of the memory affects the computer very much.

5, hard disk is one of the main storage media, consisting of one or more aluminum or glass-made discs. Now solid-state drives are replacing ordinary hard drives.

6, sound card is also called audio card, sound card is the most basic part of multimedia technology, is to achieve the sound/digital signal conversion of a hardware.

7. Drive with software and optical drive, floppy drive is a device that reads 3.5-inch or 5.25-inch floppy disks. The CD-ROM is a machine that reads and writes the contents of a CD-ROM, and is a more common part of desktop and laptop laptops.

8, network card; The connection between the computer and the external LAN is to insert a network interface board through the host box.

Of course, we can also configure a number of ancillary computer hardware, such as computer speakers, microphones, cameras, scanners, printers and other equipment. This is not the hardware necessary for the computer, but it is the hardware that can be used to connect to the computer. If you have to connect the computer to the network, the modem that is not less oh. These parts, both laptops and desktop dots, are essential hardware.