给显卡换散热器,风扇不接显卡转接主板行不行

toxic-avatar

toxic

2025-09-08T14:20:26+00:00

搞了张亮机卡发现放不进ITX机箱(限18cm),PCB本身只有15cm,加上散热器长度干到20+。
于是弄了个同孔距的散热器
但是发现两个风扇标定不一样
请问12v0.35a的风扇接12v0.17a的显卡Pcb,接口会烧吗?

用显卡风扇转接线直接接到主板上,会不会无法启动显卡?
[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-husiK2oT3cSrs-ku.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-idtoK2qT3cSsg-cs.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-313cZcT1kShs-13i.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-ebkbK2jT3cSsg-lc.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-2ufeZdT1kShs-13i.jpg[/img]
这扣具还是异型的,把背部贴纸拆了换个同标定的风扇?
[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-dlj1K2bT3cSm8-m8.jpg[/img]
用这个直接接到主板上,显卡会不会检测到没接风扇不启动?
peak-avatar

peak

会提示显卡风扇0,现代显卡还没到风扇不转不启动的地步
toxic-avatar

toxic

[quote][pid=840711691,45141003,1]Reply[/pid] Post by [uid=8842490]gaiden[/uid] (2025-09-17 22:31):

会提示显卡风扇0,现代显卡还没到风扇不转不启动的地步[/quote][img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-7l2yZfT1kShs-13i.jpg[/img]
像这种接机箱风扇怎么做到的,找同额定电压电流的吗?还是欺骗了显卡的风扇接口识别?
GurthyGurske-avatar

GurthyGurske

以前给电源换过风扇,接出来的线直接插主板上了,显卡的话主要是这个转速~,能读取到GPU根据GPU温度来倒也可以
peak-avatar

peak

[quote][pid=840712022,45141003,1]Reply[/pid] Post by [uid=21218402]役满演舞[/uid] (2025-09-17 22:34):

[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-7l2yZfT1kShs-13i.jpg[/img]
像这种接机箱风扇怎么做到的,找同额定电压电流的吗?还是欺骗了显......[/quote]风扇都是pwm的,只是接口形状不一样
SWMBO81-avatar

SWMBO81

买根这种线,一头接显卡,一头接风扇,可以通过显卡控制转速
我前2个月改的7900xt用的还是以前改gtx460留下来的,也没什么问题,你这个亮机卡随便造了
[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-kbthZeT3cSkm-kr.jpg.thumb.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-kiywK13T3cSsg-93.jpg.thumb.jpg[/img]
toxic-avatar

toxic

[quote][pid=840713633,45141003,1]Reply[/pid] Post by [uid=430267]射你脸上[/uid] (2025-09-17 22:53):

买根这种线,一头接显卡,一头接风扇,可以通过显卡控制转速
我前2个月改的7900xt用的还是以前改gtx460留下来的,也没什么问题,你这个亮机卡随便造了
[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-kbthZeT3cSkm-kr.jpg.thumb.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-kiywK13T3cSsg-93.jpg.thumb.jpg[/img][/quote]电压电流和原装的风扇不一样不会烧吗?[s:ac:晕] 如果不会烧,我这个也是4pin,直接接上去是不是就行了
SWMBO81-avatar

SWMBO81

[quote][pid=840714324,45141003,1]Reply[/pid] Post by [uid=21218402]役满演舞[/uid] (2025-09-17 23:02):

电压电流和原装的风扇不一样不会烧吗?[s:ac:晕] 如果不会烧,我这个也是4pin,直接接上去是不是就行了[/quote]顶多带不动风扇不转而已
L1AR-avatar

L1AR

还是插显卡上为好,三个利民9厘米的,用转接线就行了
[img]https://img.nga.178.com/attachments/mon_202509/17/9aQ2w-5nkrZpT3cSsg-kx.jpg[/img]