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- HP Community
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- Desktop Hardware and Upgrade Questions
- case fan - starting to make noise off and on

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03-09-2024 12:50 PM - edited 03-09-2024 12:58 PM
Wouldn't it be simpler to use a micrometer caliper or small metric ruler. to get the dimensions?
It should be a standard sized fan. They are easy to remove and replace.
You can unplug the fan connector from the motherboard header and count the pins yourself. There will be either three or four pins.
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03-12-2024 06:56 AM
I don't have a micrometer caliper or small metric ruler. to get the dimensions. The fan is still in the computer and I have not taken it out.... I thought their was a specific make and model for my computer. I just have to try an measure it.? Is there a way to get dimensions from a standard ruler of inches?
03-12-2024 09:00 AM - edited 03-12-2024 09:08 AM
I was able to find the specifications of your PC's system fan.
The part number is 646679-001. The fan size is 92x92x25mm
The prices range from reasonable to ridiculously pricey. eBay has the best price.
https://www.google.com/search?client=firefox-b-1-d&q=HP+646679-001+specifications#ip=1
Your PC's HP PartSurfer data, which has all of the important parts. See the Hardware kit section.
https://partsurfer.hp.com/partsurfer/?searchtext=6YQ58AAR
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