Variable-speed fan controllers for computers usually use PWM (pulse-width modulation), as it is far more efficient when compared to the traditional one. The PWM technology allows the 4-pin fan AF-0825PWM to be more temperature-sensitive, so that the turning-speed can be adjusted automatically over the BIOS setup if your mainboard supports this specification.
我们目录中的某些产品不在新的零售条件内。请您确认同意订购保修期有限或存在以上潜在缺陷的产品。
This product is not allowed to be purchased. Please contact your IT purchase department to whitelist the product.