Brushless DC fans are usually slightly more expensive than traditional fans. This is because brushless DC fans use brushless DC motor technology and electronic controllers, which are more advanced and complex than traditional brushed DC fans, so the production cost will increase accordingly.

However, it should be noted that the efficiency and reliability of brushless DC fans can result in lower energy consumption and maintenance costs in the long run. Although the initial investment may be higher, the overall cost of brushless DC fans may be lower throughout the service life.

In addition, there are various brands, models and specifications of brushless DC fans on the market, and their prices will also vary. Prices may also be affected by other factors such as fan size, air volume and pressure requirements, special features and brand reputation.

Therefore, to determine the specific price of brushless DC fans, it is recommended to contact the supplier or manufacturer for accurate quotes and relevant information.