<p>Apparently the Antminer APW12 Power Supply for S19 provides 300 amps at 12-15 volts.</p>
<p><a href="https://i.sstatic.net/5ik9z.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/5ik9z.jpg" alt="Antminer APW12 power rating label" /></a></p>
<p>Note that just the Stand-By output (12 VSB) alone provides 20 amps.</p>
<p>I had a look to see how much a 300 amp benchtop power supply would cost - it seems to be starting around $5000. That's a lot more expensive than an APW12</p>
<p>Maybe a single board needs much less power but I suspect you need to consult the documentation for the S19.</p>

CC BY-SA 4.0
2022-09-30T21:51:36.033Z
2022-09-30T22:07:36.267Z
2022-09-30T22:07:36.267Z
RedGrittyBrick
<p>Using a benchtop power supply. One needs to provide 13.5V and 15 amp to a S19 / S19pro hashboard for testing.</p>
<p><a href="https://i.sstatic.net/hvDKJ.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/hvDKJ.png" alt="enter image description here" /></a></p>

CC BY-SA 4.0
2023-05-10T18:41:31.180Z
2023-05-10T18:41:31.180Z
Patoshi パトシ
<p>I'm trying to repair a Bitmain Antminer S19 Hashing board. But how much voltage do I need to power this thing up for testing using a benchtop power supply?</p>

<mining-hardware><asic><antminer>
How much voltage do I need to power up a Bitmain Antminer S19 Bitcoin hashing board?
Patoshi パトシ
# How much voltage do I need to power up a Bitmain Antminer S19 Bitcoin hashing board?

(Asked by: username_0 on 2022-09-30)

I'm trying to repair a Bitmain Antminer S19 Hashing board. But how much voltage do I need to power this thing up for testing using a benchtop power supply?

**Tags:** mining-hardware, asic, antminer


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## 2 answers

### Answer by username_1 on 2022-09-30. Score: 1

Apparently the Antminer APW12 Power Supply for S19 provides 300 amps at 12-15 volts.

[![Antminer APW12 power rating label](https://i.sstatic.net/5ik9z.jpg)](https://i.sstatic.net/5ik9z.jpg)

Note that just the Stand-By output (12 VSB) alone provides 20 amps.

I had a look to see how much a 300 amp benchtop power supply would cost - it seems to be starting around $5000. That's a lot more expensive than an APW12

Maybe a single board needs much less power but I suspect you need to consult the documentation for the S19.


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### Answer by username_0 on 2023-05-10. Score: 0

Using a benchtop power supply. One needs to provide 13.5V and 15 amp to a S19 / S19pro hashboard for testing.

[![enter image description here](https://i.sstatic.net/hvDKJ.png)](https://i.sstatic.net/hvDKJ.png)


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