Is a DC or an AC cooling fan better?

For customers who have less contact with cooling fans, they will encounter this problem when selecting a fan, which fan is better, easier to buy, more selective in size and speed, the following is a comparison between DC fans and AC fans

DC fan supply voltage: 5v, 12v, 24v, 48v

AC fan supply voltage: 110v, 220v, 380v

The size of the DC fan compared to the AC fan is actually less due to the AC power and demand, while the size of the DC fan is more complete due to the greater demand.

DC fans compared to AC fans air volume, AC supply fans in every size, greater air volume DC can do, AC generally can not do.

DC fans are suitable for a wider range of equipment, for example, purifiers, printers, cabinets, energy storage equipment, communication equipment, artificial intelligence, monitoring equipment, etc.

AC cooling fans of 110v and 380v are generally used in industry, and 220v is far less suitable for equipment than DC fans.