*** WARNING *** I am a complete newbie at this!

So I just received a new Nutanix rack mounted server from a friend, two nodes and I don’t intend to run Nutanix on it.

I don’t have a rack or means of mounting it so it is just sitting on a table for now, without any soundproofing. Is it possible to use pwm to control the fans? As far as i can tell, the motherboard can control the fan speeds, like at startup.

Could i replace the fans with a noctua fan?

2 points

“rack mount” and “quiet” don’t go together.

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2 points

You could try fan swaps and sound dampening but it can easily end up costing more in money and time researching compatibility than what some of these servers are worth.

Starting small is what I recommend. I had a rack before. Now I just run mini PCs.

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1 point

Jokes ok you I have a rack for my mini pcs. Please, send help

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1 point

Same. I only have a prosumer Cisco switch that is rack mounted, one mini pc and two SFFs, not even sure why I got a rack…

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1 point

Soundproof it.

Don’t fuck with the fans. Not ever. They’re loud because they’re small. They don’t move much air when they’re quiet. It’s a small oven if the air moves slow.

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1 point

It’s easily possible to fuck with the fans if you know what you’re doing. Most of the time they’re loud because the chassis fans are trying to push air through heatsink fins a couple of feet away from them. Sticking active coolers on the sockets is a good way to calm them down a bit.

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1 point

The guy who gave it to me mentioned the loudest thing is the power supply, but the main fans are easily the loudest. Do you think there is a way to mod the fans slower or maybe put it in a consumer case?

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1 point

Check bios for lower fan profile.

Can also add a pci slot fan or whatever additional fan you can fit. Idea is extra fan keeps idle temp lower so loud fans don’t spin up as often

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1 point

IIRC Nutanix use rebadged Supermicro servers. What size boxes are they, and what hardware do they have in?

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1 point

I’m not sure. The guy who gave it to me got it on a dumpster dive. As far as I know its from 2021 with a Zeon E or something

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1 point

Yea don’t use enterprise stuff and build servers yourself with lowpower hardware. Less power less heat also can be cooled easier with Noctua Low RPM low noise fans.

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