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本帖最后由 JimmyZ 于 2011-3-27 18:22 编辑
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9 Y K( ]5 o H: j. u" ]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2 n, L! _& n, h5 q5 m
但是只有CPU控制模式一个选项, 也许同时影响两个风扇?* U6 j# a2 R. c+ P
CPU Smart FAN Mode
% L! K d$ R) \* I9 }: Q4 xSpecifies how to control CPU fan speed. This item is configurable only if CPU Smart FAN Control is set to Enabled.
7 d4 g' P7 N0 k; ?& P, g% ~( wAuto Lets the BIOS automatically detect the type of CPU fan installed and sets the optimal CPU fan control mode. (Default)0 M$ N2 t T9 F# Y
Voltage Sets Voltage mode for a 3-pin CPU fan.
# n4 {$ n5 C" w9 ~% MPWM Sets PWM mode for a 4-pin CPU fan.
/ \& S: Y3 h4 E' b1 P# S# f0 o5 {- yNote: 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.. T# D! S9 M% w- v1 n% [
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- P" d, }0 j7 l, b( c( N6 y
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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( l# _, t9 |8 Q W: @ y- 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?+ \. d3 {2 i: x
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