What is the most important part of a computer host?

1. Motherboard: computer chassis motherboard, also known as motherboard, systemboard or motherboard;

2. Memory module:

A memory module is a part of a computer that can be addressed by the CPU and can be read and written.

3. Hard disk: The hard disk is one of the main storage media of the computer, which is composed of one or more aluminum or glass discs.

4、cpu：

**The CPU (Central Processing Unit) is a very large-scale integrated circuit, which is the computing core and control unit of a computer.

5. Graphics card: Graphics card (video card, graphics card) is the full name of display interface card, also known as display adapter, which is one of the most basic configuration and important accessories of the computer.

The computer host is mainly composed of seven accessories.

First of all, the motherboard of the first computer is mainly installed in the main chassis of the computer, which is the most basic and important part of the computer, and the computer CPU: it is the central nervous system of the computer.

It is in contrast to devices known as peripherals around the processor and memory.

Computer memory.

Computer memory is one of the important components of a computer, and it is a bridge to communicate with the CPU.

Computer hard drives.

A computer hard disk is the most important storage device of a computer, which is dedicated to storing the memory information related to the computer.

Computer graphics card: A computer graphics card is one of the components of a computer, which is used to convert the display information required by the computer system to drive the display.

Computer power supply: It is one of the most basic guarantees for the operation of the computer, and the power supply is the heart of the computer.

A computer CD-ROM drive is a machine used by a computer to read and write the contents of a CD.

For computers with integrated graphics, it is possible to do without a graphics card, but it is necessary if it is not an integrated graphics card.

Other accessories are an essential part. You can't assemble a computer without anyone, and the chassis may be omitted, but you also need a supporting frame.

The main computer unit usually includes the following parts:

1.CPU (CPU): It is the brain of the computer, and Minyu is responsible for processing various calculations and instructions.

2.Motherboard: It is the connection center of various components, including CPU slots, memory slots, graphics card slots, etc.

3.Memory module (RAM): responsible for storing running programs and data, which is fast and can improve the speed of running bridge base scrolling on the computer.

4.Hard disk: Used to store files and data, it is the main storage device of a computer.

6.Power Supply: Provides the power required by the computer.

7.Cooling system: Used to keep the temperature of computer components stable.

8.Computer case: Used to protect computer components and provide ventilation and heat dissipation.

In addition, there are other ancillary devices, such as optical drives, sound cards, network cards, etc.