Bitcoin Forum

Other => Beginners & Help => Topic started by: tacoman71 on June 27, 2013, 11:02:27 PM



Title: BFL Jalapeno freezer cooling
Post by: tacoman71 on June 27, 2013, 11:02:27 PM
I was wondering, as I ordered a BFL jalapeno a few months ago, is there a freezer that has electrical outlets inside so I can run my Jalapeno at sub freezing temperatures? I'm asking this because I heard that people that kept their Jally inside the freezer for 15 minutes and turned it on had an increase in hashing rates by about .75 Gh/s for 10 mimutes and any extra bit of hashing power helps.


Title: Re: BFL Jalapeno freezer cooling
Post by: notlist3d on June 27, 2013, 11:14:21 PM
is there a freezer that has electrical outlets inside so I can run my Jalapeno at sub freezing temperatures? I'm asking this because I heard that people that kept their Jally inside the freezer for 15 minutes and turned it on had an increase in hashing rates....

Does this method take around 2 weeks?   What about liquid nitrogen cooling what is its results then!

On serious note I honestly hope you are joking  which by account I'm guessing so.  Thanks for a good laugh reading it and reading about running in a freezer :)


Title: Re: BFL Jalapeno freezer cooling
Post by: greyhawk on June 27, 2013, 11:17:11 PM
Yeah, you should totally put electronics into a moist environment. Nothing bad could possibly happen.


Title: Re: BFL Jalapeno freezer cooling
Post by: Argwai96 on June 27, 2013, 11:22:21 PM
good luck with that....  ;)

to be fair, i have been told by more than one techie when my hard drive crapped out to freeze it and after that i was able to recover my data.....


Title: Re: BFL Jalapeno freezer cooling
Post by: gollygosh on June 27, 2013, 11:51:57 PM
They have coolers on GPU's and even water cooling - so why not run it in a fridge after all it seems logical - just not very practical :)

drip - drip - drip - bang


Title: Re: BFL Jalapeno freezer cooling
Post by: Habeler876 on June 27, 2013, 11:52:47 PM
drip - drip - drip - bang


this hahaha


Title: Re: BFL Jalapeno freezer cooling
Post by: rethaw on June 28, 2013, 12:10:44 AM
Even if you solved the moisture problem most refrigerators aren't designed to overcome the generation of heat. Here's a fairly detailed response:

http://www.overclock.net/t/27103/info-can-i-put-my-pc-inside-a-mini-fridge-or-freezer


Title: Re: BFL Jalapeno freezer cooling
Post by: HarHarHar9965 on June 28, 2013, 12:19:31 AM
you'll kill your freezer and your asic!


Title: Re: BFL Jalapeno freezer cooling
Post by: tacoman71 on June 28, 2013, 12:40:05 AM
Even if you solved the moisture problem most refrigerators aren't designed to overcome the generation of heat. Here's a fairly detailed response:

http://www.overclock.net/t/27103/info-can-i-put-my-pc-inside-a-mini-fridge-or-freezer
Thanks for the info.


Title: Re: BFL Jalapeno freezer cooling
Post by: ShameOnYou on June 28, 2013, 12:41:58 AM
I did this. I don't recommend it.  :-[


Title: Re: BFL Jalapeno freezer cooling
Post by: candunc on June 28, 2013, 04:26:11 AM
Unless you can bring the temperature down below 0 without water vapor forming, it isn't a good idea. Submerging your device in mineral oil would work, however.


Title: Re: BFL Jalapeno freezer cooling
Post by: RippleCoins on June 28, 2013, 04:52:14 AM
Sorry but moisture will kill your BFL


Title: Re: BFL Jalapeno freezer cooling
Post by: Kipsy89 on June 28, 2013, 06:32:05 AM
I did this. I don't recommend it.  :-[
you're kidding, right?


Title: Re: BFL Jalapeno freezer cooling
Post by: Essex343 on June 28, 2013, 06:34:22 AM
You guys are all crazy. This is my regular setup. And it does work.  ;)


Title: Re: BFL Jalapeno freezer cooling
Post by: Trillium on June 28, 2013, 05:03:39 PM
- You'll eventually kill your fridge/freezers compressor because they are not designed for continous operation: which it will be if you put a heat emitting source inside of it
- You'll probably damage/kill the mining hardware because of condensation, it is NON-TRIVIAL to make it resistant to moisture or to remove the moisture sufficiently. (It can be done, for sure, but it's not worth your money or your time or the frustration if you fail)
- My understanding is that the clock speed of the ASIC chip in BFL hardware does NOT vary with temperature, so whoever told you that is probably lying. Similarly a GPU cooled by air running at 90 deg C runs no more MH/s than a GPU running chilled water at -20 deg C. (If you don't know what waterchilling is, it is sub-ambient watercooling, refer to a forum like XtremeSystems)

BFL will include adequate cooling. Your biggest problem with it, assuming they've done OK, is that you'll eventually have to clean dust out of it.


Title: Re: BFL Jalapeno freezer cooling
Post by: George900 on June 28, 2013, 05:06:16 PM
Not sure that will work