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Question:

What does the chassis power supply do?

Excuse me, I want to ask an idiotic questionPower is not refers to the chaxianban socket, there are hundreds of W. But I saw on the Internet that the power supply is separate, and there is a fan installed in the case of your stuff.When I installed the machine before, I never bought the kind of power supply with the fan that was on the Internet. It's not a problemIs the chassis all power included? Thank you

Answer:

Is the computer chassis power supply 220V AC is converted into DC, and specifically for computer hardware such as motherboards, graphics driver, power equipment, computer parts supply hub, is an important part of the computer. At present, most of the PC power supply is switching type ATX power supply, and the AC 220V power supply is converted into the power supply of the DC 5V, 12V, 24V and other voltages used inside the computer.
Many DIY in the purchase and assembly of PC machines, often focus on the display card, CPU, hard disk choice, but ignore the same important thing: chassis power. The following highlights the power of the chassis and the importance of attention when buying. The so-called DIY, is the personal purchase of parts, and assemble a PC machine. The original PC assembly machine, attracting DIYer is its low price, and now the price is only a part of them, and more to attract DIYer, is higher than the brand machine configuration in the same price, superior performance. But in the past, many DIYer that purchased assembly machines tended to focus on display cards, CPU, hard disk choices, but ignored the same important thing: chassis power. In fact, the chassis power is small, but there are many knowledge. Chassis power is the power source of the host computer, a computer can display directly from the outside in addition to part of the power supply, all the other parts are on the inside of the chassis power supply, DC power supply output quality, directly affects the quality of parts, service life and performance. On the power supply technology, it should be said that has matured, many power supply manufacturers face competition in the market tend to reduce the components, such as saving filter circuit device, temperature measuring device, or the use of low-cost components, to reduce costs and improve the market competitiveness. In this way, the victim is often the user.
The power supply is used to supply all of your hardware, and the chassis and the power supply are all set and some are separate. The power supply all has fan, use heat to the power source.
Chassis power is what you call a separate fan mounted in the case, a square box. In the computer city, generally with the chassis is sold separately, the role is to the motherboard, hard disk and CD-ROM power supply.
Explain to you the power, we usually installed said, is to use the power adapter to the computer, it is current in the case of various computer accessories to provide for the stability of the power supply line, plug is inserted into the socket, to obtain the required computer power from here. Basically, the power will be converted into several current voltage values such as +3.3V, +5V, +12V1, +12V2, +3.3V respectively for +5V, +12V1 for the motherboard power, hard power, +12V2 CPU power supply, the four output also to the graphics card and memory power supply is different according to the model and have different their joint power collocation, there is joint strip large, 24PIN, is the motherboard, small head and CD-ROM commonly known as D to hard power, of course, there is a square board, auxiliary power supply connector card, this is not for you to say, you usually do not involve much. W you say yes, the conversion efficiency of the power supply and the internal component determines the rated power of it, such as the common power supply rated power of 220W, 250W, also has 300400, with so much is suitable Should the power of these computer components, such as graphics HD3650 requires 56W power supply, and more advanced HD3850 requires 83W power supply, and other power components, then rated power supply must meet all the needs.

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