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Author Topic: [WTB] Antminer S3 Hashing board  (Read 610 times)
mstor (OP)
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July 31, 2015, 10:16:58 AM
 #1

I'm interested in buying a single Antminer S3 (plus or not) hashing board. Location: Eastern Europe.
Tupsu
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July 31, 2015, 11:32:26 AM
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I'm interested in buying a single Antminer S3 (plus or not) hashing board. Location: Eastern Europe.


You can buy it from me.

https://bitcointalk.org/index.php?topic=858962.0

Shipped from estonia.

I get tested before shipment, because they are at the moment still adhering to the radiator.
mstor (OP)
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August 11, 2015, 09:38:31 AM
 #3

You mean the boards from C1?

Once I have tried connecting my Antminer S3+ to hashing board from C1 (Batch 2) and it appears that
- C1 hashing boards have a default voltage which causes them to have efficiency of ~0.8w/GH
- C1 controller undervolts boards at startup (efficiency is about ~0.73w/GH)
- S3+ board does not seem to undervolt the board from C1

I need to be sure that the hashing board doesn't turn out to have efficiency of ~0.8w/GH.
Tupsu
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August 11, 2015, 10:32:33 AM
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You mean the boards from C1?

Once I have tried connecting my Antminer S3+ to hashing board from C1 (Batch 2) and it appears that
- C1 hashing boards have a default voltage which causes them to have efficiency of ~0.8w/GH
- C1 controller undervolts boards at startup (efficiency is about ~0.73w/GH)
- S3+ board does not seem to undervolt the board from C1

I need to be sure that the hashing board doesn't turn out to have efficiency of ~0.8w/GH.

No. Today it is left only 2x C1 board.  and 1 x S3 controller.

I sold out 4 x S3 for parts, after my first post in this thread.
https://bitcointalk.org/index.php?topic=858962.msg11959170#msg11959170

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