铭瑄GTS250巨无霸的两个辅助电源一定要接吗

2025-03-30 02:42:11
推荐回答(4个)
回答1:

原来的显卡功耗一般不高于40w,都由主板插槽直接供电,后来随着显卡功耗逐步增大,老的主板接口供电电流随之增大,影响插槽供电触点的安全,在AGP时代,出现AGP -pro插槽,就是在AGP插槽一端多出了专用供电接口。英特尔在2001年提出的PCIE,很明显英特尔的意思是它代表着下一代I/O接口标准。进入PIEC时代,显卡插槽全部取代AGP,这使得绝大数PCIe显卡都能直接从总线取电而不用外接电源,电压取电从3.3、5、12v逐步转向12v。但是现在的高档显卡发展功耗远大于75w,那么又对显卡供电提出考验,所以又不得不加入了6(或8)PIN显卡专用供电接口,辅助主板插口供电。
gts250满载功耗140w,一般来说单6外接供电就可以应对,但也有用双6或6+8供电的。单双6供电一般没什么问题,插上专用供电头就行,双6的插一个也能工作,但是存在6+2的8口供电时问题就来啦,部分显卡加入侦测外接电源是否插入,8口电源不插入或只插6口电源,显卡不工作,此时必须把8口供电插入,实际上6+2多出的+2脚外部大多是短接的,给显卡提供外部已上电的侦测提示信号。
所以你的显卡存在8口供电时,必须接入8口供电线(显卡没有侦测功能时插上其中的6口也可以)。2个辅助电源至少插上一个,,最好是全插上。

回答2:

米人,都用P55了啊,GTS250在150W左右,满载200
我以前PCI-E X16 1.0不插辅助电源电脑是不能开机的
你500W的酷冷至尊是战斧系列的吗?那款接口很多的啊,不过只有一个6PIN线,另外个6PIN口,可以用4PIN转6PIN线,最好接上,以防供电不足。

回答3:

GTS250 显卡功耗达150W 两个6PIN口辅助电源

有郊张电源平均分流

买一条4PIN转6PIN线也很便宜

回答4:

要接

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