What is the fine-grained topic of the following text: Exclusive Fan Xpert ensures every fan achieves the best balance of cooling performance and low noise – and with Prime B350 series boards and their hardware-level 4-pin/3-pin PWM/DC mode for case fans, a simple BIOS adjustment lets you run your case fan in PWM/DC. Only return the topic.
Cooling performance and noise balance of Prime B350 series boards with Fan Xpert