1. This has nothing to do with the motherboard. MSI Z170 supports
mining, but the most important thing in mining is the
computing power of the independent graphics card. If the computing power of the independent graphics card is not good, even if the memory of the CPU motherboard is good, it is useless,
2.
MSI motherboard is similar, you first click the upper right corner of BIOS to switch the language to Chinese, and then look at the related projects in my picture. If you only adjust the frequency multiplication, you can adjust the frequency multiplication in the green frame of the figure. Here, you need to input numbers on the keyboard or press the plus minus sign to adjust the specific multiple
PS: remember to add a little, don't add dozens of times at a time
3. There is a one button overclocking, it will automatically adjust, they will not add voltage, I am the same as you motherboard, but also automatically adjust overclocking, enough is good, do not blindly toss
4. The differences are as follows

5. MSI's Z170 krait gaming has a high-speed m.2 + gaming network card< This motherboard is also good:
Gigabyte z170x-ud3 motherboard, 11 phase power supply, al m.2 high speed SSD interface.
6. Weixing motherboard brand is good, z170m should belong to the upper middle class motherboard, support all CPU of the sixth generation, no problem. Of course, if it is a big board, it would be better!
7. It has m.2 interface and supports m.2nvme2280 SSD. It is recommended to use Samsung 970evo plus or western data sn750 black disk. It should be at least 500g. The speed of this thing is too fast. It can consume 1-2tb to run a few tests, preferably 1TB version. The speed and SLC cache are larger

8. According to your budget, i7 can bring any graphics card
1000 to buy 1050ti
2000 to buy 1060
3000 to buy 1070
9. No, the Z170 motherboard supports seven generations of core, and the strongest non overclocking i5 should be: i5-7500. If it is the BIOS that brushes the motherboard, it should also support: i5-9500
10. Although the motherboard can support i9 9900k after magic modification BIOS and shielding short contact point, z170-a Pro only has 6 power supplies, and motherboards without more than 10 phase power supply should not use i9 9900k.