if i have a rig of 5 AMD  cards each of 30 mh/s
mining etherium

how much etherium  i can find at the end of the month ?

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yes this is the point
it;'s sold new
same price as used sapphire

i saw a gpu RX 580  2048sp
 produced by BIOSTAR
ANY ONE TRIED THESE CARDS IN MINING ??


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 at which level biostar cards can be put  specially in 2 points
1- life time
2- cooling

what famous cards are in near level ??
 is it MSI ARMOR ?
ASUS STRIX ? ASUS DUAL ?
SAPPHIRE PULSE ?

hi i need a moded bios for my card
sapphire pulse rx580 2048sp
8gb  - memory hynix
how much does it cost ?
and do you need the original rom

oh thanx for the illustration
so
the replacement psu is not easy to find here in my country
so i need to  find and new ideas to make this miner work again

there was a video on YouTube for an hp 1200watt  server psu  working fine on avalon miner
here it's

https://www.youtube.com/watch?v=XwHlO8LHEtw

a broken psu for m3x
output is 12.8 volt

can i replace this with 2 *1000 watt psu of output 12 volt ??

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what exactly you mean by other devices ??

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i connect the 3 molex
i updated bios

no change
same problem

i updated to the latest version
same problem

SOME HELP HERE PLEASE
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I'VE now
10 cards rx 570/580
2 psu  evga1600  + hp server 1000
asus mining expert
g3900
4gb ram
hdd 250 wd blue
win10/64 enterprise

i connected every thing and installed windowds and drivers
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the prolem now
 i have some  red error slots on boot
and every time i restart these slots changes without changing there positions in the mobo just restart

mining mode : enabled
*above 4g : enabled
pcie : tried gen1 then gen2
same thing red slots keep appearing randomly


*mining mode : enabled
*above 4g : enabled

there was a solution here to change pci-e from gen1 to auto or gen 2
 
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i tried this but it didn't work ..
i disconnected the secondary psu with its 5 gpu's
working only on the evga and 5 cards
but no change same problem
red slots keeps changing

i connected every thing
10 cards
2 psu  evga1600  + hp server 1000
asus mobo
g3900
4gb ram
hdd 250 wd blue
win10/64 enterprise
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the prolem now
 i have some  red error slots on boot
and every time i restart these slots changes without changing there positions in the mobo just restart


*mining mode : enabled
*above 4g : enabled

the 2 main qustions now please

1- will the 2nd and 3rd group of cards work fine even their atx socket on the mobo is not connected

2- will the adrenaline driver make 10 cards work well or i'll have stability issues ??

hahahaha
yes u r right
but this psu is already present i didn't buy it particularly

the 2 main qustions now please

1- will the 2nd and 3rd group of cards work fine even their atx socket on the mobo is not connected

2- will the adrenaline driver make 10 cards work well or i'll have stability issues ??

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5 cards on the evga
and 5 on the server psu

planning to build 10 AMD gpu's on asus mining expert ..any advices >
 i've 10 AMd  570 and 580 cards
with this mobo
i've evga 1600 watt g2

i need advices for stable working rig ..

and also can i  power up some cards with server psu i mean with no Connection with the atx socket ?
or it must be a regular atx psu  ??

hi in my place here server psu's are available but the breakout boards are rare and expensive
so can i  connect the 8 pin cables directly to the psu ??

doesn't the3     (24 pin connectors) on the mobo
   draw high power for the cards
or what is their role ??