Bitcoin Forum

Bitcoin => Hardware => Topic started by: blobson on February 28, 2017, 02:23:32 AM



Title: liquid cooling Antminer S9 need dead board to test
Post by: blobson on February 28, 2017, 02:23:32 AM
Hello guys I am just getting into mining and already bought my first 2 antminer S9s. They are really loud, use up a lot of space, and have really inefficient cooling.

I can't find any examples on the forums of people modding the S9 for liquid cooling so I would like to take the lead on finding a solution. If anyone has a dead S9 hashboard that they are willing to part with I would be willing to buy one or you could donate it to the cause. Preferably you have a board with a few good chips on it.

I need advice on the best way to remove the heat sinks. On my S9s they are glued on with some kind of black glue.


Title: Re: liquid cooling Antminer S9 need dead board to test
Post by: sidehack on February 28, 2017, 02:37:07 AM
Hot air will soften the epoxy enough to pop the heatsink off, but I'm not sure what it'll take to dissolve the epoxy off the chips. The black stuff's tough.


Title: Re: liquid cooling Antminer S9 need dead board to test
Post by: NotFuzzyWarm on February 28, 2017, 03:01:59 AM
Perhaps contact solteykr ?
He has two very dead ones... :(
https://bitcointalk.org/index.php?topic=1493601.msg17969792#msg17969792
My 1st guess is the Vcore regulator shorted out.


Title: Re: liquid cooling Antminer S9 need dead board to test
Post by: Moonrackers on February 28, 2017, 04:41:15 AM
We might have an R4 dead board for you.


Title: Re: liquid cooling Antminer S9 need dead board to test
Post by: OgNasty on February 28, 2017, 04:59:31 AM
Anybody started experimenting with Antminer S9 submersion cooling yet?


Title: Re: liquid cooling Antminer S9 need dead board to test
Post by: tbonetony on March 03, 2017, 07:19:45 PM
Anybody started experimenting with Antminer S9 submersion cooling yet?

I really wanted to 3 months ago but didn't roll it out because I didn't have the balls to burn (or dissolve in this case) $1k+ for this experiment. But it would be really exciting to see if anyone can make it a success.


Title: Re: liquid cooling Antminer S9 need dead board to test
Post by: tbonetony on March 03, 2017, 07:22:17 PM
To OP,

I did some research on radiator too. A good one for consideration is MO-RA3. Depending on your ambient, you may not need additional fans (truly silent). Even you do need some, you can set it up with 140mm low speed fans.


Title: Re: liquid cooling Antminer S9 need dead board to test
Post by: maleemk on March 04, 2017, 12:23:28 PM
Interesting to see the outcome.


Title: Re: liquid cooling Antminer S9 need dead board to test
Post by: mindtrip on March 11, 2017, 11:53:16 AM
Id love to see a liquid cooled option for the S9's as well they are just to dam noisy