hardware

[https://www.zhihu.com/question/57695465/answer/440467918](对于电脑散热方式，风冷和水冷哪种好？ - 浮梁卖茶人的回答 - 知乎)

Create a Windows 10 Bootable USB Drive on Mac | 2021 Edition

mother board

1. cpu

2. brigde(chipest)

bridge

1. bus: connect componet

pcie,

heat sink

1. for what? 降低cpu,gpu… 等温度

2. main part

   1. 导热: 铜, 铜柱， 水管
   2. 散热: 铝片+风扇

3. types

   1. air cooler:(heatsink & fan, hfs)
   2. liquid cooler

4. air cooler feauter

   1. pros: low price
   2. cons:
      1. more space

5. air cooler types

   1. 塔式: big
   2. 下压式: small

6. how air cooler work

   1. transfer the heat to the heatsink: copper or copper pipe(include water)
   2. the fan push the hot air away

7. how liquid cooler work? 铜管的升级版本，有水泵主动循环

8. fan :

   1. 风量: 大风量 >=70fcm
   2. 风压: 大风压 >= 2mmh20

disk

1. partition

   1. a disk must partition before used

2. record partition

   1. mbr
   2. guid;