Mine are the 750w Dell that are running fast and using heavier gauge wire as well. I have a few different types of server PSU's and will try to get the data up. Also, when raising the fan you WILL get lower hash rate, at least that is my experience on the 6-8 miners I tried it on. Lastly, I did down clock to 325 from the default of 500 and it ran at 3.0 Th on 4 different machines. Unfortunately my replacement Kill A Watt showed up today and I messed with frequency yesterday but will try and get some data up on that as well.
It would be good to try and understand if the lower hash rate is directly related to setting the fan speed or a consequence because of the resultant lower temperature?
Rich
yeah so would I
I get weird results but I am convinced the software senses the volts input and no matter what you do on freq it auto sets the freq that has very low hw's.
I did extensive volt settings with the meanwell and it basically follows the volts
set volts at 13 it hashes over 4000
set volts at 10 it hashes really low and the power per gh stays around .28 to .31 watts a gh
Kind of disappointing and until they change software I am not going to get any more.
I really wanted to do 10 volts at .2 efficiency
Im curious how you get it to run at over 13 volts. I've played with a couple and they wont give me a green light over 12.5 volts. and that leaves me at 12.2-12.3 under load.