Replacing ASIC Miner Fans: Is Noctua an Option?

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#1Jun 9, 2020, 02:37 AM
So I've been hearing that Noctua fans are super quiet. Why isn't anyone using them on Bitmain ASIC miners? I just got a secondhand Bitmain miner and the noise is driving me nuts. Anyone tried Noctua fans on the S19?
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pr0to88Member
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#2Jun 9, 2020, 06:15 AM
Nah, that won't work. But there are ways to make it quieter. Check this blower and controller combo. They can help with your S19 noise problem.
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planktonHero Member
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#3Jun 9, 2020, 09:00 AM
Exactly. Noctua fans are great but they won't work in miners because of back pressure. These fans need to push air hard for mining rigs, which means higher speed and noise. Those blowers are better for keeping it quiet.
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pr0to88Member
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#4Jun 9, 2020, 03:07 PM
Totally agree. That blower paired with the controller should really help. Sounds way better than what you've got.
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topbl4stFull Member
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#5Jun 9, 2020, 04:34 PM
I saw a video where someone fitted Noctua fans on an L3+. It was quiet, but I doubt the same mod will work on the S19. They mentioned the RPMs being too low compared to stock fans. If it was tough with L3+, then S19 will be worse.
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CalmMinerFull Member
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#6Jun 11, 2020, 10:08 PM
Here's the vid I found. The guy said the upgrade was nice, but he still needs to test under warmer temps. Noctua fans are quieter but still compare well on cooling.
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#7Jun 12, 2020, 12:32 AM
I checked his channel too. He didn't update much about that mod. Just a similar vid later on. Not sure about noise levels since he didn’t share solid comparisons.
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atlas51Member
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#8Jun 14, 2020, 12:24 PM
You might wanna look into soundproof boxes for your ASIC. They can drop noise to around 44-50 dB. Could be a cheaper fix too. It's hard to get quiet with 6000 RPM.
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pr0to88Member
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#9Jun 14, 2020, 03:22 PM
Facts. Noctua fans won't cut it for the S19, it'll overheat. I've tried Noctua fans on other miners, but with the S19 being so powerful, you'd have to downclock it to keep it cool. It's a whole different game.
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