You must tell an experienced friend which parts of the computer you bought with your own money.

1 power supply. . . Power supply should not be sloppy. You know, it's no joke to burn one because of the lack of power supply.

2 chassis. . . Be sure to have a thick, thin and light chassis. There may be nothing wrong with the fan, which will amplify the vibration noise. There is also the problem of radiation. . Choose a key chassis by yourself.

Brand 3 motherboards and graphics cards

You cannot have both price and quality. . . Buying a cost-effective one is king. For example, if you want a motherboard, you have to buy an ASUS graphics card. You have to buy a gigabit graphics card. . Then it is very likely that you have the same money as others, and the computer performance of the second-line brand group is higher than yours. . .

It is enough to buy a red sea mini for the radiator.

It's too deep for you to understand. . . Assemble your own computer. The most important thing is that someone else wrote you a configuration sheet and read the quotation of Zhongguancun. Not being cheated is king.

Every chunk can make money. Especially the motherboard of power graphics card, you can check the quotation yourself. The price given by the merchant is too high, and if the bargaining is not good, change to another brand of the same model.

Check the quotation before trading. . . That's all that matters. . Then choose a good power supply and calculate the power consumption. Those with graphics cards should be rated above 350W, and those with 1000 or above should be rated above 450w.