Post
Topic
Board Mining (Altcoins)
Re: [NEW] Bitmain Announces Antminer A3
by
letitbegood
on 29/01/2018, 20:54:49 UTC
Looking for a bit of advice. My A3 antminer is only arriving tomorrow-the joys of living on the western edge of Europe!

Now the real pain is that I've found out today that bitmain only dispatched the Apw3++ psu today (despite numerous tickets requesting that both the psu and miner be shipped together). Anyway I'm looking at another 10 days or so before the psu arrives. Not great.

I have a Corsair HX1000i psu (i.e. 1000W) running on my ethereum rig. My question is, would it possible to use this psu on the antminer a3 and underclock the A3 until the Apw++ arrives? Any advice welcome!
Get a compatible PSU from Ebay/Marktplaats/Amazon and sell your new AWP3++ when it arrives?

Thanks, yeah the problem with that, where I'm based (Ireland), the quickest I can get a 1600W psu delivered from Amazon.co.uk is about 1 week. I can't find any suitable psu that I can pick up locally quickly

you can use multiple PSU's, just make sure each hashboard is dedicated to a single PSU, don't split the a single hashboard's connectors across multiple PSU's.

Thanks, are there 3 hashboards on the A3? Would another option be for me to connect my current 1000W psu to just two of the hasboards and run it at 66% capacity (i'm new to asics) until the apw3 arrives?

I believe you can run just 2 of the hashboards, although you may be pushing things a little with a 1000W psu.  I have a AWP3++ connected to 2 hashboards and the power supply, and a second psu running the 3rd hashboard.  Just the 2 boards and power supply alone are pulling about 950 watts.