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本帖最后由 JimmyZ 于 2011-3-27 18:22 编辑 0 D) h: ^, h# K" _. s* ]
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我记得我看过技嘉Q57主板的说明书是可以设置风扇如何调速的, 电压控制或是PWM控制. b5 I2 t6 Z0 Z* l* a& x) b
但是只有CPU控制模式一个选项, 也许同时影响两个风扇?
6 l# |. f' k8 n; l( ?5 fCPU Smart FAN Mode
/ d4 f+ t! ~1 oSpecifies how to control CPU fan speed. This item is configurable only if CPU Smart FAN Control is set to Enabled.
! T6 R6 ~5 s( n( R# RAuto Lets the BIOS automatically detect the type of CPU fan installed and sets the optimal CPU fan control mode. (Default)
4 R- ~4 i9 q T" d- h5 xVoltage Sets Voltage mode for a 3-pin CPU fan.7 X) s: [, z% Y
PWM Sets PWM mode for a 4-pin CPU fan.
! U' T7 t9 {% u0 |( X% ENote: The Voltage mode can be set for a 3-pin CPU fan or a 4-pin CPU fan. However, for a 4-pin CPU fan that is not designed following Intel PWM fan specifications, selecting PWM mode may not effectively reduce the fan speed.1 M' g& s& \ r6 [2 v3 e; M
因为电压控制模式能兼容3/4pin风扇, 默认为电压控制模式并没有什么错6 m" [% ^$ l$ _9 q9 o2 R8 l6 p
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而且你的测试只到4x度, 风扇不满载那不是很正常么* v/ e# i8 A, D! w* N! i: @/ c
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那个客服根本在不懂瞎扯, 第4脚如果是温度回传那是不指望跟4线PWM风扇兼容了, 谁能用?
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